Knowledge (XXG)

Crystal structure

Source 📝

5498:, referred to by many since as the "father of the chemical bond". Pauling also considered the nature of the interatomic forces in metals, and concluded that about half of the five d-orbitals in the transition metals are involved in bonding, with the remaining nonbonding d-orbitals being responsible for the magnetic properties. Pauling was therefore able to correlate the number of d-orbitals in bond formation with the bond length, as well as with many of the physical properties of the substance. He subsequently introduced the metallic orbital, an extra orbital necessary to permit uninhibited resonance of valence bonds among various electronic structures. 5841: 179:) along the cell edges, measured from a reference point. It is thus only necessary to report the coordinates of a smallest asymmetric subset of particles, called the crystallographic asymmetric unit. The asymmetric unit may be chosen so that it occupies the smallest physical space, which means that not all particles need to be physically located inside the boundaries given by the lattice parameters. All other particles of the unit cell are generated by the symmetry operations that characterize the symmetry of the unit cell. The collection of symmetry operations of the unit cell is expressed formally as the 5821: 2052: 5251: 7622: 5696:} units linked together by shared vertices in different arrangements. In different minerals the tetrahedra show different degrees of networking and polymerization. For example, they occur singly, joined in pairs, in larger finite clusters including rings, in chains, double chains, sheets, and three-dimensional frameworks. The minerals are classified into groups based on these structures. In each of the 7 thermodynamically stable crystalline forms or polymorphs of crystalline quartz, only 2 out of 4 of each the edges of the {SiO 5505:, the factors that determine the choice of one from among alternative crystal structures of a metal or intermetallic compound revolve around the energy of resonance of bonds among interatomic positions. It is clear that some modes of resonance would make larger contributions (be more mechanically stable than others), and that in particular a simple ratio of number of bonds to number of positions would be exceptional. The resulting principle is that a special stability is associated with the simplest ratios or "bond numbers": 5567:
group number. The operation of directional forces were emphasized in one article on the relation between bond hybrids and the metallic structures. The resulting correlation between electronic and crystalline structures is summarized by a single parameter, the weight of the d-electrons per hybridized metallic orbital. The "d-weight" calculates out to 0.5, 0.7 and 0.9 for the fcc, hcp and bcc structures respectively. The relationship between d-electrons and crystal structure thus becomes apparent.
1607: 214: 202: 5801:, in that, in the absence of an electric field during production, the ferroelectric crystal does not exhibit a polarization. Upon the application of an electric field of sufficient magnitude, the crystal becomes permanently polarized. This polarization can be reversed by a sufficiently large counter-charge, in the same way that a ferromagnet can be reversed. However, although they are called ferroelectrics, the effect is due to the crystal structure (not the presence of a ferrous metal). 2243: 2233: 2223: 5873: 2279: 293:, or some multiple thereof. That is, the Miller indices are proportional to the inverses of the intercepts of the plane with the unit cell (in the basis of the lattice vectors). If one or more of the indices is zero, it means that the planes do not intersect that axis (i.e., the intercept is "at infinity"). A plane containing a coordinate axis is translated so that it no longer contains that axis before its Miller indices are determined. The Miller indices for a plane are 2185: 5888: 2335: 5903: 2387: 2377: 452: 190: 31: 5861: 5358: 5302: 5214: 2047:{\displaystyle {\frac {1}{d^{2}}}={\frac {{\frac {h^{2}}{a^{2}}}\sin ^{2}\alpha +{\frac {k^{2}}{b^{2}}}\sin ^{2}\beta +{\frac {\ell ^{2}}{c^{2}}}\sin ^{2}\gamma +{\frac {2k\ell }{bc}}(\cos \beta \cos \gamma -\cos \alpha )+{\frac {2h\ell }{ac}}(\cos \gamma \cos \alpha -\cos \beta )+{\frac {2hk}{ab}}(\cos \alpha \cos \beta -\cos \gamma )}{1-\cos ^{2}\alpha -\cos ^{2}\beta -\cos ^{2}\gamma +2\cos \alpha \cos \beta \cos \gamma }}} 230: 8015: 5915: 8199: 8157: 2213: 2308: 2267: 2175: 5580: 4896: 8152: 8132: 2145: 8027: 6892: 8142: 8122: 8112: 5931: 2365: 8219: 8209: 8189: 8168: 1596: 1275: 2074:
in three directions, but some have other symmetry elements as well. For example, rotating the crystal 180° about a certain axis may result in an atomic configuration that is identical to the original configuration; the crystal has twofold rotational symmetry about this axis. In addition to rotational
5482:
The difficulty of predicting stable crystal structures based on the knowledge of only the chemical composition has long been a stumbling block on the way to fully computational materials design. Now, with more powerful algorithms and high-performance computing, structures of medium complexity can be
5570:
In crystal structure predictions/simulations, the periodicity is usually applied, since the system is imagined as being unlimited in all directions. Starting from a triclinic structure with no further symmetry property assumed, the system may be driven to show some additional symmetry properties by
5455:
Grain boundaries are in general only a few nanometers wide. In common materials, crystallites are large enough that grain boundaries account for a small fraction of the material. However, very small grain sizes are achievable. In nanocrystalline solids, grain boundaries become a significant volume
5566:
analyzed the trends in melting points, compressibilities and bond lengths as a function of group number in the periodic table in order to establish a system of valencies of the transition elements in the metallic state. This treatment thus emphasized the increasing bond strength as a function of
5428:
cut into two parts, one of which is rotated, we see that there are five variables required to define a grain boundary. The first two numbers come from the unit vector that specifies a rotation axis. The third number designates the angle of rotation of the grain. The final two numbers specify the
4966:
One important characteristic of a crystalline structure is its atomic packing factor (APF). This is calculated by assuming that all the atoms are identical spheres, with a radius large enough that each sphere abuts on the next. The atomic packing factor is the proportion of space filled by these
2482:
A crystal system is a set of point groups in which the point groups themselves and their corresponding space groups are assigned to a lattice system. Of the 32 point groups that exist in three dimensions, most are assigned to only one lattice system, in which case the crystal system and lattice
5416:
Grain boundaries are interfaces where crystals of different orientations meet. A grain boundary is a single-phase interface, with crystals on each side of the boundary being identical except in orientation. The term "crystallite boundary" is sometimes, though rarely, used. Grain boundary areas
2075:
symmetry, a crystal may have symmetry in the form of mirror planes, and also the so-called compound symmetries, which are a combination of translation and rotation or mirror symmetries. A full classification of a crystal is achieved when all inherent symmetries of the crystal are identified.
5777:
polarization when an electric field is applied, but a substance that has such a natural charge separation even in the absence of a field is called a polar material. Whether or not a material is polar is determined solely by its crystal structure. Only 10 of the 32 point groups are
2453:, describe the geometric arrangement of the lattice points, and therefore the translational symmetry of the crystal. The three dimensions of space afford 14 distinct Bravais lattices describing the translational symmetry. All crystalline materials recognized today, not including 4947:
The unit cell of a ccp arrangement of atoms is the face-centered cubic (fcc) unit cell. This is not immediately obvious as the closely packed layers are parallel to the {111} planes of the fcc unit cell. There are four different orientations of the close-packed layers.
2464:, positioned around each and every lattice point. This group of atoms therefore repeats indefinitely in three dimensions according to the arrangement of one of the Bravais lattices. The characteristic rotation and mirror symmetries of the unit cell is described by its 5731:
respectively. Two more allotropes, γ and σ, exist at temperatures above 161 °C and pressures above several GPa. White tin is metallic, and is the stable crystalline form at or above room temperature. Below 13.2 °C, tin exists in the gray form, which has a
1029: 4907:
atomic planes in three dimensions. For example, if plane A lies beneath plane B, there are two possible ways of placing an additional atom on top of layer B. If an additional layer were placed directly over plane A, this would give rise to the following series:
2483:
system both have the same name. However, five point groups are assigned to two lattice systems, rhombohedral and hexagonal, because both lattice systems exhibit threefold rotational symmetry. These point groups are assigned to the trigonal crystal system.
137:
Crystal structure is described in terms of the geometry of arrangement of particles in the unit cells. The unit cell is defined as the smallest repeating unit having the full symmetry of the crystal structure. The geometry of the unit cell is defined as a
1407: 5081: 1044: 5337:
impurities in certain materials. Research on magnetic impurities demonstrates that substantial alteration of certain properties such as specific heat may be affected by small concentrations of an impurity, as for example impurities in semiconducting
5269:
Interstitial sites refer to the empty spaces in between the atoms in the crystal lattice. These spaces can be filled by oppositely charged ions to form multi-element structures. They can also be filled by impurity atoms or self-interstitials to form
1396: 5752:
applications. Although the α–β transformation temperature of tin is nominally 13.2 °C, impurities (e.g. Al, Zn, etc.) lower the transition temperature well below 0 °C, and upon addition of Sb or Bi the transformation may not occur at all.
6032:– (for elements that are solid at standard temperature and pressure) gives the crystalline structure of the most thermodynamically stable form(s) in those conditions. In all other cases the structure given is for the element at its melting point. 4880:
By considering the arrangement of atoms relative to each other, their coordination numbers, interatomic distances, types of bonding, etc., it is possible to form a general view of the structures and alternative ways of visualizing them.
893: 447:: The condensation of a material means that the atoms, ions or molecules are more stable if they are surrounded by other similar species. The surface tension of an interface thus varies according to the density on the surface. 5571:
applying Newton's Second Law on particles in the unit cell and a recently developed dynamical equation for the system period vectors (lattice parameters including angles), even if the system is subject to external stress.
4418: 4336: 4254: 3938: 3856: 3774: 3478: 3391: 3309: 784: 4108: 4026: 3692: 621: 2986: 2908: 2827: 5332:
When one atom substitutes for one of the principal atomic components within the crystal structure, alteration in the electrical and thermal properties of the material may ensue. Impurities may also manifest as
6970: 5288:
Real crystals feature defects or irregularities in the ideal arrangements described above and it is these defects that critically determine many of the electrical and mechanical properties of real materials.
4927:
If, however, all three planes are staggered relative to each other and it is not until the fourth layer is positioned directly over plane A that the sequence is repeated, then the following sequence arises:
5962: 7892: 2083:
Lattice systems are a grouping of crystal structures according to the point groups of their lattice. All crystals fall into one of seven lattice systems. They are related to, but not the same as the seven
7887: 386: 4788:
is the mathematical group comprising the symmetry operations that leave at least one point unmoved and that leave the appearance of the crystal structure unchanged. These symmetry operations include
4482: 4765: 4600: 4172: 3542: 3227: 508:
is the plane perpendicular to the principal axis in these crystal systems. For triclinic, orthorhombic, and cubic crystal systems the axis designation is arbitrary and there is no principal axis.
3051: 904: 7943: 1591:{\displaystyle {\frac {1}{d^{2}}}=\left({\frac {h^{2}}{a^{2}}}+{\frac {k^{2}\sin ^{2}\beta }{b^{2}}}+{\frac {\ell ^{2}}{c^{2}}}-{\frac {2h\ell \cos \beta }{ac}}\right)\csc ^{2}\beta } 6963: 5641:. According to Gibbs' rules of phase equilibria, these unique crystalline phases are dependent on intensive variables such as pressure and temperature. Polymorphism is related to 1270:{\displaystyle {\frac {1}{d^{2}}}={\frac {(h^{2}+k^{2}+\ell ^{2})\sin ^{2}\alpha +2(hk+k\ell +h\ell )(\cos ^{2}\alpha -\cos \alpha )}{a^{2}(1-3\cos ^{2}\alpha +2\cos ^{3}\alpha )}}} 665:(bcc) lattices, the primitive lattice vectors are not orthogonal. However, in these cases the Miller indices are conventionally defined relative to the lattice vectors of the cubic 496:
Some directions and planes are defined by symmetry of the crystal system. In monoclinic, trigonal, tetragonal, and hexagonal systems there is one unique axis (sometimes called the
5398:
at lower stress than that needed for a perfect crystal structure. The local stress fields result in interactions between the dislocations which then result in strain hardening or
4973: 5559:(which determines the relative bond lengths) are thus a result of the effort of an atom to use its valency in the formation of stable bonds with simple fractional bond numbers. 1286: 4701: 4649: 4536: 3605: 3163: 3111: 2750: 2693: 2633: 2576: 5464:. In the limit of small crystallites, as the volume fraction of grain boundaries approaches 100%, the material ceases to have any crystalline character, and thus becomes an 5444:
of the material. The high interfacial energy and relatively weak bonding in most grain boundaries often makes them preferred sites for the onset of corrosion and for the
5086:
Another important characteristic of a crystalline structure is its coordination number (CN). This is the number of nearest neighbours of a central atom in the structure.
6956: 2070:
The defining property of a crystal is its inherent symmetry. Performing certain symmetry operations on the crystal lattice leaves it unchanged. All crystals have
420:
linking nodes. Some directions and planes have a higher density of nodes. These high density planes have an influence on the behavior of the crystal as follows:
795: 5432:
Grain boundaries disrupt the motion of dislocations through a material, so reducing crystallite size is a common way to improve strength, as described by the
7761: 5661:. Polymorphs have different stabilities and may spontaneously and irreversibly transform from a metastable form (or thermodynamically unstable form) to the 7948: 7673: 653:
such as {100} denote a family of plane normals that are equivalent due to symmetry operations, much the way angle brackets denote a family of directions.
8065: 7839: 7131: 441:: Physical adsorption and chemical reactions occur at or near surface atoms or molecules. These phenomena are thus sensitive to the density of nodes. 301:
3). In an orthogonal coordinate system for a cubic cell, the Miller indices of a plane are the Cartesian components of a vector normal to the plane.
66:. Ordered structures occur from intrinsic nature of constituent particles to form symmetric patterns that repeat along the principal directions of 5820: 626:
Because of the symmetry of cubic crystals, it is possible to change the place and sign of the integers and have equivalent directions and planes:
4364: 4282: 4200: 3884: 7938: 7930: 3802: 3720: 3424: 3337: 3255: 700: 4054: 3972: 3638: 7991: 7969: 6873: 6848: 6459: 6197: 6111: 67: 545: 7984: 7834: 7500: 7365: 7214: 7067: 6913: 2939: 2861: 2780: 6796:
Molodets, A. M.; Nabatov, S. S. (2000). "Thermodynamic Potentials, Diagram of State, and Phase Transitions of Tin on Shock Compression".
7974: 7872: 7568: 5840: 7221: 6658: 6613: 6574: 6356: 6297: 6261: 6229: 6029: 5201:
The 74% packing efficiency of the FCC and HCP is the maximum density possible in unit cells constructed of spheres of only one size.
4903:
The principles involved can be understood by considering the most efficient way of packing together equal-sized spheres and stacking
7996: 7854: 7824: 7753: 6086: 6928: 4967:
spheres which can be worked out by calculating the total volume of the spheres and dividing by the volume of the cell as follows:
492:) is along a dense direction. The shift of one node in a more dense direction requires a lesser distortion of the crystal lattice. 77:
of the structure. The unit cell completely reflects symmetry and structure of the entire crystal, which is built up by repetitive
7706: 5626: 326: 6923: 2410:) with respect to each other. These threefold axes lie along the body diagonals of the cube. The other six lattice systems, are 2242: 2232: 2222: 7979: 7902: 7776: 7375: 7736: 6611:
Hume-rothery, W.; Irving, H. M.; Williams, R. J. P. (1951). "The Valencies of the Transition Elements in the Metallic State".
5748:. Gray tin has no metallic properties at all, is a dull gray powdery material, and has few uses, other than a few specialized 4443: 213: 201: 7814: 6656:
Altmann, S. L.; Coulson, C. A.; Hume-Rothery, W. (1957). "On the Relation between Bond Hybrids and the Metallic Structures".
6329: 5502: 4890: 4726: 4561: 4133: 3503: 3188: 2457:, fit in one of these arrangements. The fourteen three-dimensional lattices, classified by lattice system, are shown above. 2278: 4772:
In total there are seven crystal systems: triclinic, monoclinic, orthorhombic, tetragonal, trigonal, hexagonal, and cubic.
7829: 7819: 7124: 6943: 7601: 6896: 6002: 3019: 8240: 8090: 7953: 7226: 7204: 6918: 6008: 5692:, the Si atom shows tetrahedral coordination by 4 oxygens. All but one of the crystalline forms involve tetrahedral {SiO 5477: 4781: 2477: 2465: 1024:{\displaystyle {\frac {1}{d^{2}}}={\frac {4}{3}}\left({\frac {h^{2}+hk+k^{2}}{a^{2}}}\right)+{\frac {\ell ^{2}}{c^{2}}}} 7631: 7505: 2184: 516:
For the special case of simple cubic crystals, the lattice vectors are orthogonal and of equal length (usually denoted
8127: 7259: 7154: 2833: 2419: 642:
of directions that are equivalent due to symmetry operations, such as , , or the negative of any of those directions.
7621: 6701:
Liu, Gang (2015). "Dynamical equations for the period vectors in a periodic system under constant external stress".
5394:
Dislocations in a crystal lattice are line defects that are associated with local stress fields. Dislocations allow
5250: 108:. All possible symmetric arrangements of particles in three-dimensional space may be described by 230 space groups. 8250: 8058: 8031: 7862: 7159: 5629:
is the occurrence of multiple crystalline forms of a material. It is found in many crystalline materials including
5562:
After postulating a direct correlation between electron concentration and crystal structure in beta-phase alloys,
8137: 8117: 7877: 7806: 7264: 7254: 5987: 5490:
The crystal structures of simple ionic solids (e.g., NaCl or table salt) have long been rationalized in terms of
5445: 3057: 2639: 116: 7390: 2386: 2376: 8245: 8147: 8106: 8051: 8019: 7743: 7639: 7512: 7475: 7269: 7249: 7117: 5192: 5182: 3548: 2524: 2411: 2291: 7427: 5997: 154:) and the angles between them (α, β, γ). The positions of particles inside the unit cell are described by the 5076:{\displaystyle \mathrm {APF} ={\frac {N_{\mathrm {particle} }V_{\mathrm {particle} }}{V_{\text{unit cell}}}}} 7867: 7711: 7656: 7405: 7370: 5658: 5484: 5437: 5283: 2423: 488:
glide occurs preferentially parallel to higher density planes. The perturbation carried by the dislocation (
461: 189: 7563: 6144:, G.L. Trigg, VHC publishers, 1991, ISBN (Verlagsgesellschaft) 3-527-26954-1, ISBN (VHC Inc.) 0-89573-752-3 4836:. There are 32 possible crystal classes. Each one can be classified into one of the seven crystal systems. 1391:{\displaystyle {\frac {1}{d^{2}}}={\frac {h^{2}}{a^{2}}}+{\frac {k^{2}}{b^{2}}}+{\frac {\ell ^{2}}{c^{2}}}} 7380: 5992: 5790: 2504: 2399: 2071: 438: 155: 78: 7485: 6047: 2334: 111:
The crystal structure and symmetry play a critical role in determining many physical properties, such as
7920: 7716: 7678: 7437: 7171: 6024: 5887: 5104: 4957: 4832:
Rotation axes (proper and improper), reflection planes, and centers of symmetry are collectively called
4612: 4499: 4187: 3956: 3707: 3565: 3242: 3071: 2848: 2653: 2538: 670: 525: 6407:
Zhang, X. Y.; Suhl, H (1985). "Spin-wave-related period doublings and chaos under transverse pumping".
5902: 2212: 4677: 4625: 4512: 3581: 3139: 3087: 2726: 2669: 2609: 2552: 8162: 7644: 7517: 7353: 7244: 7093: 6805: 6768: 6721: 6667: 6622: 6583: 6515: 6416: 6381: 5872: 5723:
that are encountered at normal pressure and temperature, α-tin and β-tin, are more commonly known as
5461: 5441: 4488: 2351: 2106: 5436:
relationship. Since grain boundaries are defects in the crystal structure they tend to decrease the
8194: 7661: 7649: 7524: 7490: 7470: 5976: 5954: 5914: 5449: 5271: 5262: 5164: 5146: 4961: 4664: 4351: 4041: 3411: 3126: 666: 662: 658: 501: 481: 413: 2266: 2174: 8260: 7910: 7721: 7666: 7209: 7034: 6821: 6737: 6711: 6683: 6638: 6020: 5770: 5662: 5649:. The complete morphology of a material is described by polymorphism and other variables such as 2915: 475: 397: 317: 112: 5491: 6154: 2307: 8255: 8214: 7844: 7683: 7611: 7591: 7311: 6980: 6908: 6869: 6844: 6480: 6455: 6432: 6352: 6325: 6293: 6257: 6225: 6193: 6107: 6082: 5950: 5779: 5670: 5646: 5245: 4824: 4507: 4269: 3959: 3789: 3568: 3324: 3074: 2926: 2713: 2656: 2541: 2407: 6249: 7882: 7688: 7606: 7596: 7395: 7328: 7299: 7292: 6903: 6813: 6776: 6729: 6675: 6630: 6591: 6550: 6523: 6488: 6424: 6389: 6185: 5766: 2934: 2856: 2775: 2756: 529: 428: 89: 6948: 8184: 8085: 7771: 7766: 7731: 7551: 7450: 7385: 7348: 7343: 7194: 7140: 5681: 5654: 5465: 4716: 4672: 4620: 4551: 4433: 4123: 3871: 3625: 3493: 3178: 3009: 2767: 2596: 2512: 2446: 2403: 888:{\displaystyle {\frac {1}{d^{2}}}={\frac {h^{2}+k^{2}}{a^{2}}}+{\frac {\ell ^{2}}{c^{2}}}} 444: 82: 43: 35: 30: 17: 5860: 5786:, so the 10 polar crystal classes are sometimes referred to as the pyroelectric classes. 5433: 6809: 6772: 6725: 6671: 6626: 6587: 6519: 6420: 6385: 2144: 451: 8204: 8074: 7581: 7546: 7534: 7529: 7495: 7465: 7455: 7414: 7358: 7282: 7236: 7098: 6286: 6141: 6075: 6035: 6014: 5981: 5970: 5798: 5666: 5425: 5411: 4359: 4277: 4195: 3879: 3797: 3715: 3419: 3332: 3250: 2085: 2065: 489: 139: 120: 73:
The smallest group of particles in material that constitutes this repeating pattern is
6938: 5700:} tetrahedra are shared with others, yielding the net chemical formula for silica: SiO 5357: 5301: 5213: 2364: 520:); similarly for the reciprocal lattice. So, in this common case, the Miller indices ( 8234: 7726: 7539: 7338: 7072: 7027: 6825: 6703: 6475: 6213: 5794: 5762: 5749: 5733: 5650: 5495: 5339: 5334: 5174: 5112: 297:
with no common factors. Negative indices are indicated with horizontal bars, as in (1
6741: 6687: 6642: 5715:
when cooled. This change in mechanical properties due to existence of its two major
4848:
of the crystal structure contains translational symmetry operations. These include:
229: 7432: 7422: 7316: 7199: 6217: 6041: 5783: 5611: 5563: 5448:
of new phases from the solid. They are also important to many of the mechanisms of
5418: 5399: 5395: 5129: 4904: 4868:, which reflect a point through a plane while translating it parallel to the plane. 4049: 3967: 3633: 3576: 3134: 3082: 2721: 2664: 2604: 2517: 2454: 2427: 2199: 238: 81:
of unit cell along its principal axes. The translation vectors define the nodes of
6933: 6346: 6256:(Reprint of WA Benjamin corrected 1975 ed.). Courier-Dover. pp. 70–71. 6005:– a notation to represent symmetry in point groups, plane groups and space groups 5930: 8198: 8156: 7915: 7586: 7460: 7287: 6126:
International Tables for Crystallography (2006). Volume A, Space-group symmetry.
5587: 5556: 5417:
contain those atoms that have been perturbed from their original lattice sites,
5389: 5121: 4845: 2498: 485: 469: 180: 105: 6372:
Hogan, C. M. (1969). "Density of States of an Insulating Ferromagnetic Alloy".
6044:– a small piece of a single crystal used to initiate growth of a larger crystal 7480: 7166: 6781: 6756: 6478:(1929). "The principles determining the structure of complex ionic crystals". 6189: 5958: 5774: 5619: 5138: 2431: 2415: 2406:, that is, it exhibits four threefold rotational axes oriented at 109.5° (the 2253: 2161: 434: 88:
The lengths of principal axes/edges, of unit cell and angles between them are
6428: 6017:– a state of matter with properties of both conventional liquids and crystals 5429:
plane of the grain boundary (or a unit vector that is normal to this plane).
4862:, which rotate a point around an axis while translating parallel to the axis. 7189: 6393: 5745: 5720: 5716: 5689: 5642: 5607: 5457: 2993: 2435: 2131: 1036: 465: 132: 74: 6679: 6634: 6596: 6569: 6541:
Pauling, Linus (1947). "Atomic Radii and Interatomic Distances in Metals".
6527: 5579: 4895: 4813:, which changes the sign of the coordinate of each point with respect to a 142:, providing six lattice parameters taken as the lengths of the cell edges ( 8151: 8131: 6891: 6733: 6436: 6050:– a primitive cell of a crystal lattice with Voronoi decomposition applied 4413:{\displaystyle \mathbb {D} _{12}=\mathbb {Z} _{6}\rtimes \mathbb {Z} _{2}} 4331:{\displaystyle \mathbb {D} _{12}=\mathbb {Z} _{6}\rtimes \mathbb {Z} _{2}} 4249:{\displaystyle \mathbb {D} _{12}=\mathbb {Z} _{6}\rtimes \mathbb {Z} _{2}} 3933:{\displaystyle \mathbb {D} _{12}=\mathbb {Z} _{6}\rtimes \mathbb {Z} _{2}} 27:
Ordered arrangement of atoms, ions, or molecules in a crystalline material
7786: 7556: 7304: 7051: 6944:
Crystallography Open Database (with more than 140,000 crystal structures)
6716: 6506:
Pauling, Linus (1938). "The Nature of the Interatomic Forces in Metals".
6038:– a repeating unit formed by the vectors spanning the points of a lattice 3851:{\displaystyle \mathbb {D} _{6}=\mathbb {Z} _{3}\rtimes \mathbb {Z} _{2}} 3769:{\displaystyle \mathbb {D} _{6}=\mathbb {Z} _{3}\rtimes \mathbb {Z} _{2}} 3473:{\displaystyle \mathbb {D} _{8}=\mathbb {Z} _{4}\rtimes \mathbb {Z} _{2}} 3386:{\displaystyle \mathbb {D} _{8}=\mathbb {Z} _{4}\rtimes \mathbb {Z} _{2}} 3304:{\displaystyle \mathbb {D} _{8}=\mathbb {Z} _{4}\rtimes \mathbb {Z} _{2}} 779:{\displaystyle {\frac {1}{d^{2}}}={\frac {h^{2}+k^{2}+\ell ^{2}}{a^{2}}}} 478:: This typically occurs preferentially parallel to higher density planes. 409: 237:
Vectors and planes in a crystal lattice are described by the three-value
101: 59: 6570:"A Resonating-Valence-Bond Theory of Metals and Intermetallic Compounds" 6554: 6492: 5765:, and crystals belonging to one of these classes (point groups) display 5421:, and impurities that have migrated to the lower energy grain boundary. 5089:
The APFs and CNs of the most common crystal structures are shown below:
4103:{\displaystyle \mathbb {Z} _{6}=\mathbb {Z} _{3}\times \mathbb {Z} _{2}} 4021:{\displaystyle \mathbb {Z} _{6}=\mathbb {Z} _{3}\times \mathbb {Z} _{2}} 3687:{\displaystyle \mathbb {Z} _{6}=\mathbb {Z} _{3}\times \mathbb {Z} _{2}} 8141: 8121: 7796: 7017: 6817: 5949:
For more detailed information in specific technology applications, see
5741: 5737: 5712: 5634: 5630: 5615: 5345:
may lead to different properties as first predicted in the late 1960s.
472:
tend to have straight grain boundaries following higher density planes.
294: 63: 8111: 5456:
fraction of the material, with profound effects on such properties as
4828:, which consists of a rotation about an axis followed by an inversion. 4804:, which rotates the structure a specified portion of a circle about a 616:{\displaystyle d_{\ell mn}={\frac {a}{\sqrt {\ell ^{2}+m^{2}+n^{2}}}}} 5677: 5603: 5599: 5591: 5583: 424: 6843:(in German) (91–100 ed.). Walter de Gruyter. pp. 793–800. 2981:{\displaystyle \mathbb {V} =\mathbb {Z} _{2}\times \mathbb {Z} _{2}} 2903:{\displaystyle \mathbb {V} =\mathbb {Z} _{2}\times \mathbb {Z} _{2}} 2822:{\displaystyle \mathbb {V} =\mathbb {Z} _{2}\times \mathbb {Z} _{2}} 6904:
The internal structure of crystals... Crystallography for beginners
6081:. Manchester Physics Series (2nd ed.). John Wiley & Sons. 8043: 7791: 7109: 7044: 7039: 7022: 5638: 5578: 5342: 4894: 450: 431:
is directly related to density (or periodic density fluctuations).
228: 29: 5963:
List of biophysically important macromolecular crystal structures
8218: 8208: 8188: 8167: 5156: 401: 51: 8047: 7113: 6952: 6839:
Holleman, Arnold F.; Wiberg, Egon; Wiberg, Nils (1985). "Tin".
5973:– a primitive cell in the reciprocal space lattice of a crystal 2460:
The crystal structure consists of the same group of atoms, the
5708: 5665:
form at a particular temperature. They also exhibit different
5352: 5296: 5208: 405: 55: 5424:
Treating a grain boundary geometrically as an interface of a
4920:
This arrangement of atoms in a crystal structure is known as
316:
between adjacent lattice planes is related to the (shortest)
6924:
Introduction to Crystallography and Mineral Crystal Systems
6324:(3rd ed.). Washington, DC: American Chemical Society. 381:{\displaystyle d={\frac {2\pi }{|\mathbf {g} _{hk\ell }|}}} 6068: 6066: 6064: 5711:(Sn), which is malleable near ambient temperatures but is 7893:
Zeitschrift für Kristallographie – New Crystal Structures
6322:
Teaching General Chemistry: A Materials Science Companion
7888:
Zeitschrift für Kristallographie – Crystalline Materials
4477:{\displaystyle \mathbb {D} _{12}\times \mathbb {Z} _{2}} 6914:
Appendix A from the manual for Atoms, software for XAFS
5369: 5313: 5225: 4760:{\displaystyle \mathbb {S} _{4}\times \mathbb {Z} _{2}} 4595:{\displaystyle \mathbb {A} _{4}\times \mathbb {Z} _{2}} 4167:{\displaystyle \mathbb {Z} _{6}\times \mathbb {Z} _{2}} 3537:{\displaystyle \mathbb {D} _{8}\times \mathbb {Z} _{2}} 3222:{\displaystyle \mathbb {Z} _{4}\times \mathbb {Z} _{2}} 539:
between adjacent (ℓmn) lattice planes is (from above):
7781: 6757:"Review of the anatase to rutile phase transformation" 4844:
In addition to the operations of the point group, the
308:) planes intersecting one or more lattice points (the 233:
Planes with different Miller indices in cubic crystals
4976: 4729: 4680: 4628: 4564: 4515: 4446: 4367: 4285: 4203: 4136: 4057: 3975: 3887: 3805: 3723: 3641: 3584: 3506: 3427: 3340: 3258: 3191: 3142: 3090: 3022: 2942: 2864: 2783: 2729: 2672: 2612: 2555: 1610: 1410: 1289: 1047: 907: 798: 703: 548: 329: 6864:
Schwartz, Mel (2002). "Tin and Alloys, Properties".
5555:, etc. The choice of structure and the value of the 8177: 8099: 7962: 7929: 7901: 7853: 7805: 7752: 7699: 7630: 7413: 7404: 7327: 7235: 7180: 7147: 7081: 7060: 7010: 6987: 3046:{\displaystyle \mathbb {V} \times \mathbb {Z} _{2}} 260:) denotes a plane that intercepts the three points 6755:Hanaor, Dorian A. H.; Sorrell, Charles C. (2011). 6285: 6159:CSIC Dept de Cristalografia y Biologia Estructural 6074: 5075: 4899:The hpc lattice (left) and the ccf lattice (right) 4759: 4695: 4643: 4594: 4530: 4476: 4412: 4330: 4248: 4166: 4102: 4020: 3932: 3850: 3768: 3686: 3599: 3536: 3472: 3385: 3303: 3221: 3157: 3105: 3045: 2980: 2902: 2821: 2744: 2687: 2627: 2570: 2046: 1590: 1390: 1269: 1023: 887: 778: 615: 380: 4487: 3056: 2832: 2638: 2523: 104:properties of crystal are described byconcept of 6023:– a function used to solve the phase problem in 5789:There are a few crystal structures, notably the 4940:This type of structural arrangement is known as 2478:Crystallographic point group § Isomorphisms 524:) and both simply denote normals/directions in 6182:Electron Diffraction in the Electron Microscope 412:) of a crystal. Likewise, the crystallographic 320:vector orthogonal to the planes by the formula 6454:. Long Grove, IL: Waveland Press. p. 85. 6279: 6277: 6275: 6273: 6136: 6134: 6132: 5598:. The most important forms of silica include: 396:The crystallographic directions are geometric 8059: 7125: 6964: 6866:Encyclopedia of Materials, Parts and Finishes 8: 5984:– a major stage of a crystallization process 6919:Intro to Minerals: Crystal Class and System 2402:or isometric system, has the symmetry of a 50:is a description of ordered arrangement of 8066: 8052: 8044: 7959: 7410: 7232: 7177: 7132: 7118: 7110: 6971: 6957: 6949: 6780: 6715: 6595: 5065: 5032: 5031: 4999: 4998: 4991: 4977: 4975: 4751: 4747: 4746: 4736: 4732: 4731: 4728: 4687: 4683: 4682: 4679: 4635: 4631: 4630: 4627: 4586: 4582: 4581: 4571: 4567: 4566: 4563: 4522: 4518: 4517: 4514: 4468: 4464: 4463: 4453: 4449: 4448: 4445: 4404: 4400: 4399: 4389: 4385: 4384: 4374: 4370: 4369: 4366: 4322: 4318: 4317: 4307: 4303: 4302: 4292: 4288: 4287: 4284: 4240: 4236: 4235: 4225: 4221: 4220: 4210: 4206: 4205: 4202: 4158: 4154: 4153: 4143: 4139: 4138: 4135: 4094: 4090: 4089: 4079: 4075: 4074: 4064: 4060: 4059: 4056: 4012: 4008: 4007: 3997: 3993: 3992: 3982: 3978: 3977: 3974: 3924: 3920: 3919: 3909: 3905: 3904: 3894: 3890: 3889: 3886: 3842: 3838: 3837: 3827: 3823: 3822: 3812: 3808: 3807: 3804: 3760: 3756: 3755: 3745: 3741: 3740: 3730: 3726: 3725: 3722: 3678: 3674: 3673: 3663: 3659: 3658: 3648: 3644: 3643: 3640: 3591: 3587: 3586: 3583: 3528: 3524: 3523: 3513: 3509: 3508: 3505: 3464: 3460: 3459: 3449: 3445: 3444: 3434: 3430: 3429: 3426: 3377: 3373: 3372: 3362: 3358: 3357: 3347: 3343: 3342: 3339: 3295: 3291: 3290: 3280: 3276: 3275: 3265: 3261: 3260: 3257: 3213: 3209: 3208: 3198: 3194: 3193: 3190: 3149: 3145: 3144: 3141: 3097: 3093: 3092: 3089: 3037: 3033: 3032: 3024: 3023: 3021: 2972: 2968: 2967: 2957: 2953: 2952: 2944: 2943: 2941: 2894: 2890: 2889: 2879: 2875: 2874: 2866: 2865: 2863: 2813: 2809: 2808: 2798: 2794: 2793: 2785: 2784: 2782: 2736: 2732: 2731: 2728: 2679: 2675: 2674: 2671: 2619: 2615: 2614: 2611: 2562: 2558: 2557: 2554: 1996: 1977: 1958: 1887: 1825: 1763: 1748: 1736: 1726: 1720: 1705: 1693: 1683: 1677: 1662: 1650: 1640: 1634: 1631: 1620: 1611: 1609: 1576: 1535: 1524: 1514: 1508: 1497: 1480: 1470: 1463: 1452: 1442: 1436: 1420: 1411: 1409: 1380: 1370: 1364: 1353: 1343: 1337: 1326: 1316: 1310: 1299: 1290: 1288: 1249: 1227: 1205: 1172: 1117: 1104: 1091: 1078: 1068: 1057: 1048: 1046: 1013: 1003: 997: 982: 971: 949: 942: 928: 917: 908: 906: 877: 867: 861: 850: 839: 826: 819: 808: 799: 797: 768: 757: 744: 731: 724: 713: 704: 702: 604: 591: 578: 568: 553: 547: 370: 358: 353: 347: 336: 328: 6543:Journal of the American Chemical Society 6315: 6313: 6311: 6309: 6224:. Brooks/Cole (Thomson Learning, Inc.). 5249: 5091: 4795:, which reflects the structure across a 2485: 2090: 6250:"§4-2 Screw axes and §4-3 Glide planes" 6243: 6241: 6140:Encyclopedia of Physics (2nd Edition), 6060: 5816: 241:notation. This syntax uses the indices 185: 6320:Ellis, Arthur B.; et al. (1995). 3547: 5761:Twenty of the 32 crystal classes are 4872:There are 230 distinct space groups. 3943: 2350: 2290: 2252: 2198: 2160: 2130: 2111: 2102: 2099: 2096: 38:(sodium in purple, chlorine in green) 7: 8026: 7366:Phase transformation crystallography 6909:Different types of crystal structure 6288:McGraw Hill Encyclopaedia of Physics 5487:, random sampling, or metadynamics. 7873:Journal of Chemical Crystallography 6155:"4. Direct and reciprocal lattices" 5811:Some examples of crystal structures 5805:Some examples of crystal structures 5483:predicted using such approaches as 4856:, which move a point along a vector 2092:Overview of common lattice systems 6659:Proceedings of the Royal Society A 6614:Proceedings of the Royal Society A 6575:Proceedings of the Royal Society A 6106:(2nd ed.). Wiley. p. 1. 6030:Periodic table (crystal structure) 5054: 5051: 5048: 5045: 5042: 5039: 5036: 5033: 5021: 5018: 5015: 5012: 5009: 5006: 5003: 5000: 4984: 4981: 4978: 25: 6929:Crystal planes and Miller indices 6841:Lehrbuch der Anorganischen Chemie 5769:. All piezoelectric classes lack 8217: 8207: 8197: 8187: 8166: 8155: 8150: 8140: 8130: 8120: 8110: 8025: 8014: 8013: 7620: 6890: 6452:Mechanical Behavior of Materials 5929: 5913: 5901: 5886: 5871: 5859: 5839: 5819: 5676:One good example of this is the 5356: 5300: 5212: 4696:{\displaystyle \mathbb {S} _{4}} 4644:{\displaystyle \mathbb {S} _{4}} 4531:{\displaystyle \mathbb {A} _{4}} 3600:{\displaystyle \mathbb {Z} _{3}} 3158:{\displaystyle \mathbb {Z} _{4}} 3106:{\displaystyle \mathbb {Z} _{4}} 2745:{\displaystyle \mathbb {Z} _{2}} 2688:{\displaystyle \mathbb {Z} _{2}} 2628:{\displaystyle \mathbb {Z} _{2}} 2571:{\displaystyle \mathbb {Z} _{1}} 2385: 2375: 2363: 2333: 2306: 2277: 2265: 2241: 2231: 2221: 2211: 2183: 2173: 2143: 354: 212: 200: 188: 6254:Introduction to Crystallography 6073:Hook, J.R.; Hall, H.E. (2010). 5797:behavior. This is analogous to 5261:(blue) interstitial sites in a 669:and hence are again simply the 7815:Bilbao Crystallographic Server 5736:crystal structure, similar to 5503:resonating valence bond theory 4891:Close-packing of equal spheres 1943: 1910: 1881: 1848: 1819: 1786: 1261: 1211: 1196: 1165: 1162: 1135: 1110: 1071: 691:) lattice planes is given by: 371: 348: 1: 6934:Interactive 3D Crystal models 6292:(2nd ed.). McGraw-Hill. 5707:Another example is elemental 4922:hexagonal close packing (hcp) 504:than the other two axes. The 455:Dense crystallographic planes 8091:Crystallographic point group 6761:Journal of Materials Science 6011:– a crystal growth technique 6009:Laser-heated pedestal growth 5478:Crystal structure prediction 4782:crystallographic point group 2487:Overview of crystal systems 2466:crystallographic point group 2349: 2322: 2289: 2251: 2197: 2159: 2129: 7863:Crystal Growth & Design 7155:Timeline of crystallography 6868:(2nd ed.). CRC Press. 6104:Basic Solid State Chemistry 5494:, first set out in 1929 by 256:By definition, the syntax ( 253:as directional parameters. 8277: 7674:Nuclear magnetic resonance 6939:Specific Crystal 3D models 6284:Parker, C.B., ed. (1994). 5948: 5773:. Any material develops a 5688:. In the vast majority of 5475: 5409: 5387: 5281: 5243: 4955: 4888: 2475: 2063: 2060:Classification by symmetry 528:. For cubic crystals with 183:of the crystal structure. 130: 18:Crystallographic structure 8081: 8009: 7878:Journal of Crystal Growth 7618: 7068:Characterization analysis 6782:10.1007/s10853-010-5113-0 6450:Courtney, Thomas (2000). 6190:10.1007/978-1-349-02595-4 6102:West, Anthony R. (1999). 5988:Crystallographic database 5782:. All polar crystals are 4942:cubic close packing (ccp) 3862:ditrigonal-scalenohedral 3552: 3484:ditetragonal-dipyramidal 3397:tetragonal-scalenohedral 3233:tetragonal-trapezohedral 2516: 2511: 2508: 2503: 2497: 2494: 2491: 2422:(often confused with the 2323: 2125: 2122: 2119: 2116: 117:electronic band structure 8148:trigonal & hexagonal 7744:Single particle analysis 7602:Hermann–Mauguin notation 7082:Material characteristics 6429:10.1103/PhysRevA.32.2530 6248:Donald E. Sands (1994). 6180:Edington, J. W. (1975). 6003:Hermann–Mauguin notation 5719:, α- and β-tin. The two 5659:crystallographic defects 5193:Triangular orthobicupola 4424:dihexagonal-dipyramidal 4178:hexagonal-trapezohedral 3117:tetragonal-disphenoidal 2398:The most symmetric, the 7868:Crystallography Reviews 7712:Isomorphous replacement 7506:Lomer–Cottrell junction 6979:Fundamental aspects of 6394:10.1103/PhysRev.188.870 6345:Kallay, Nikola (2000). 5485:evolutionary algorithms 5472:Prediction of structure 5284:Crystallographic defect 4342:ditrigonal-dipyramidal 3698:trigonal-trapezohedral 3315:ditetragonal-pyramidal 3169:tetragonal-dipyramidal 2424:trigonal crystal system 219:Face-centered cubic (F) 207:Body-centered cubic (I) 68:three-dimensional space 7381:Spinodal decomposition 6680:10.1098/rspa.1957.0073 6635:10.1098/rspa.1951.0172 6597:10.1098/rspa.1949.0032 6528:10.1103/PhysRev.54.899 5993:Fractional coordinates 5623: 5586:is one of the several 5278:Defects and impurities 5266: 5183:Hexagonal close-packed 5098:Atomic packing factor 5077: 4900: 4761: 4697: 4645: 4596: 4532: 4478: 4414: 4332: 4260:dihexagonal-pyramidal 4250: 4168: 4114:hexagonal-dipyramidal 4104: 4022: 3934: 3852: 3770: 3688: 3601: 3538: 3474: 3387: 3305: 3223: 3159: 3107: 3047: 2982: 2904: 2823: 2746: 2689: 2629: 2572: 2449:, also referred to as 2072:translational symmetry 2048: 1592: 1392: 1271: 1025: 889: 780: 617: 456: 382: 234: 156:fractional coordinates 39: 7921:Gregori Aminoff Prize 7717:Molecular replacement 6899:at Wikimedia Commons 6734:10.1139/cjp-2014-0518 6220:(1976). "Chapter 7". 6025:X-ray crystallography 5582: 5253: 5078: 4958:Atomic packing factor 4898: 4762: 4698: 4646: 4597: 4533: 4479: 4415: 4333: 4251: 4169: 4105: 4032:trigonal-dipyramidal 4023: 3935: 3853: 3780:ditrigonal-pyramidal 3771: 3689: 3602: 3539: 3475: 3388: 3306: 3224: 3160: 3108: 3062:tetragonal-pyramidal 3048: 2983: 2905: 2838:rhombic-disphenoidal 2824: 2747: 2690: 2630: 2573: 2049: 1593: 1393: 1272: 1026: 890: 781: 618: 526:Cartesian coordinates 454: 392:Planes and directions 383: 232: 34:Crystal structure of 33: 7227:Structure prediction 7094:Electronic structure 7011:Classes of materials 6568:Pauling, L. (1949). 6348:Interfacial Dynamics 5791:perovskite structure 5669:, solubilities, and 5442:thermal conductivity 5272:interstitial defects 4974: 4727: 4678: 4626: 4562: 4513: 4444: 4365: 4283: 4201: 4134: 4055: 3973: 3947:hexagonal-pyramidal 3885: 3803: 3721: 3639: 3582: 3504: 3425: 3338: 3256: 3189: 3140: 3088: 3020: 2940: 2862: 2781: 2727: 2670: 2610: 2553: 2112:14 Bravais lattices 1608: 1408: 1287: 1045: 905: 796: 701: 671:Cartesian directions 546: 327: 121:optical transparency 64:crystalline material 8241:Chemical properties 7491:Cottrell atmosphere 7471:Partial dislocation 7215:Restriction theorem 6810:2000HTemp..38..715M 6773:2011JMatS..46..855H 6726:2015CaJPh..93..974L 6672:1957RSPSA.240..145A 6627:1951RSPSA.208..431H 6588:1949RSPSA.196..343P 6555:10.1021/ja01195a024 6520:1938PhRv...54..899P 6493:10.1021/ja01379a006 6421:1985PhRvA..32.2530Z 6386:1969PhRv..188..870H 6222:Solid State Physics 6077:Solid State Physics 5998:Frank–Kasper phases 5977:Crystal engineering 5955:Ceramic engineering 5757:Physical properties 5263:face-centered cubic 5165:Face-centered cubic 5147:Body-centered cubic 5101:Coordination number 4962:Coordination number 4876:Atomic coordination 4665:non-centrosymmetric 4352:non-centrosymmetric 4042:non-centrosymmetric 3556:trigonal-pyramidal 3412:non-centrosymmetric 3127:non-centrosymmetric 2488: 2107:Schönflies notation 2093: 677:Interplanar spacing 663:body-centered cubic 659:face-centered cubic 636:⟨100⟩ 502:rotational symmetry 500:) which has higher 482:Plastic deformation 7911:Carl Hermann Medal 7722:Molecular dynamics 7569:Defects in diamond 7564:Stone–Wales defect 7210:Reciprocal lattice 7172:Biocrystallography 6897:Crystal structures 6818:10.1007/BF02755923 6021:Patterson function 5771:inversion symmetry 5655:amorphous fraction 5645:, which refers to 5624: 5368:. You can help by 5312:. You can help by 5267: 5224:. You can help by 5205:Interstitial sites 5095:Crystal structure 5073: 4901: 4815:center of symmetry 4757: 4693: 4641: 4592: 4528: 4474: 4410: 4328: 4246: 4164: 4100: 4018: 3930: 3848: 3766: 3684: 3597: 3534: 3470: 3383: 3301: 3219: 3155: 3103: 3043: 2978: 2900: 2819: 2742: 2685: 2625: 2568: 2486: 2126:Face-centered (F) 2123:Body-centered (I) 2120:Base-centered (S) 2091: 2044: 1588: 1388: 1267: 1021: 885: 776: 687:between adjacent ( 613: 457: 425:Optical properties 378: 318:reciprocal lattice 304:Considering only ( 235: 94:lattice parameters 40: 8251:Materials science 8228: 8227: 8041: 8040: 8005: 8004: 7612:Thermal ellipsoid 7577: 7576: 7486:Frank–Read source 7446: 7445: 7312:Aperiodic crystal 7278: 7277: 7160:Crystallographers 7107: 7106: 7089:Crystal structure 6988:Materials science 6981:materials science 6895:Media related to 6875:978-1-56676-661-6 6850:978-3-11-007511-3 6582:(1046): 343–362. 6481:J. Am. Chem. Soc. 6461:978-1-57766-425-3 6409:Physical Review A 6199:978-0-333-18292-5 6113:978-0-471-98756-7 6048:Wigner–Seitz cell 5951:Materials science 5671:X-ray diffraction 5386: 5385: 5330: 5329: 5246:Interstitial site 5242: 5241: 5199: 5198: 5071: 5068: 4834:symmetry elements 4825:Improper rotation 4770: 4769: 2408:tetrahedral angle 2396: 2395: 2042: 1908: 1846: 1784: 1742: 1699: 1656: 1626: 1565: 1530: 1503: 1458: 1426: 1386: 1359: 1332: 1305: 1265: 1063: 1037:primitive setting 1019: 988: 936: 923: 883: 856: 814: 774: 719: 611: 610: 376: 90:lattice constants 48:crystal structure 16:(Redirected from 8268: 8221: 8211: 8201: 8191: 8170: 8159: 8154: 8144: 8134: 8124: 8114: 8100:Seven 3D systems 8068: 8061: 8054: 8045: 8029: 8028: 8017: 8016: 7960: 7883:Kristallografija 7737:Gerchberg–Saxton 7632:Characterisation 7624: 7607:Structure factor 7411: 7396:Ostwald ripening 7233: 7178: 7134: 7127: 7120: 7111: 7061:Analysis methods 6973: 6966: 6959: 6950: 6894: 6880: 6879: 6861: 6855: 6854: 6836: 6830: 6829: 6798:High Temperature 6793: 6787: 6786: 6784: 6752: 6746: 6745: 6719: 6717:cond-mat/0209372 6698: 6692: 6691: 6653: 6647: 6646: 6608: 6602: 6601: 6599: 6565: 6559: 6558: 6538: 6532: 6531: 6503: 6497: 6496: 6487:(4): 1010–1026. 6472: 6466: 6465: 6447: 6441: 6440: 6415:(4): 2530–2533. 6404: 6398: 6397: 6369: 6363: 6362: 6342: 6336: 6335: 6317: 6304: 6303: 6291: 6281: 6268: 6267: 6245: 6236: 6235: 6210: 6204: 6203: 6177: 6171: 6170: 6168: 6166: 6151: 6145: 6138: 6127: 6124: 6118: 6117: 6099: 6093: 6092: 6080: 6070: 5933: 5917: 5905: 5890: 5875: 5863: 5843: 5823: 5793:, which exhibit 5767:piezoelectricity 5647:elemental solids 5554: 5553: 5549: 5544: 5543: 5539: 5534: 5533: 5529: 5524: 5523: 5519: 5514: 5513: 5509: 5406:Grain boundaries 5381: 5378: 5360: 5353: 5325: 5322: 5304: 5297: 5237: 5234: 5216: 5209: 5092: 5082: 5080: 5079: 5074: 5072: 5070: 5069: 5066: 5060: 5059: 5058: 5057: 5026: 5025: 5024: 4992: 4987: 4797:reflection plane 4766: 4764: 4763: 4758: 4756: 4755: 4750: 4741: 4740: 4735: 4702: 4700: 4699: 4694: 4692: 4691: 4686: 4650: 4648: 4647: 4642: 4640: 4639: 4634: 4601: 4599: 4598: 4593: 4591: 4590: 4585: 4576: 4575: 4570: 4537: 4535: 4534: 4529: 4527: 4526: 4521: 4483: 4481: 4480: 4475: 4473: 4472: 4467: 4458: 4457: 4452: 4419: 4417: 4416: 4411: 4409: 4408: 4403: 4394: 4393: 4388: 4379: 4378: 4373: 4337: 4335: 4334: 4329: 4327: 4326: 4321: 4312: 4311: 4306: 4297: 4296: 4291: 4255: 4253: 4252: 4247: 4245: 4244: 4239: 4230: 4229: 4224: 4215: 4214: 4209: 4173: 4171: 4170: 4165: 4163: 4162: 4157: 4148: 4147: 4142: 4109: 4107: 4106: 4101: 4099: 4098: 4093: 4084: 4083: 4078: 4069: 4068: 4063: 4027: 4025: 4024: 4019: 4017: 4016: 4011: 4002: 4001: 3996: 3987: 3986: 3981: 3939: 3937: 3936: 3931: 3929: 3928: 3923: 3914: 3913: 3908: 3899: 3898: 3893: 3857: 3855: 3854: 3849: 3847: 3846: 3841: 3832: 3831: 3826: 3817: 3816: 3811: 3775: 3773: 3772: 3767: 3765: 3764: 3759: 3750: 3749: 3744: 3735: 3734: 3729: 3693: 3691: 3690: 3685: 3683: 3682: 3677: 3668: 3667: 3662: 3653: 3652: 3647: 3606: 3604: 3603: 3598: 3596: 3595: 3590: 3543: 3541: 3540: 3535: 3533: 3532: 3527: 3518: 3517: 3512: 3479: 3477: 3476: 3471: 3469: 3468: 3463: 3454: 3453: 3448: 3439: 3438: 3433: 3392: 3390: 3389: 3384: 3382: 3381: 3376: 3367: 3366: 3361: 3352: 3351: 3346: 3310: 3308: 3307: 3302: 3300: 3299: 3294: 3285: 3284: 3279: 3270: 3269: 3264: 3228: 3226: 3225: 3220: 3218: 3217: 3212: 3203: 3202: 3197: 3164: 3162: 3161: 3156: 3154: 3153: 3148: 3112: 3110: 3109: 3104: 3102: 3101: 3096: 3052: 3050: 3049: 3044: 3042: 3041: 3036: 3027: 2987: 2985: 2984: 2979: 2977: 2976: 2971: 2962: 2961: 2956: 2947: 2909: 2907: 2906: 2901: 2899: 2898: 2893: 2884: 2883: 2878: 2869: 2828: 2826: 2825: 2820: 2818: 2817: 2812: 2803: 2802: 2797: 2788: 2751: 2749: 2748: 2743: 2741: 2740: 2735: 2694: 2692: 2691: 2686: 2684: 2683: 2678: 2634: 2632: 2631: 2626: 2624: 2623: 2618: 2577: 2575: 2574: 2569: 2567: 2566: 2561: 2501:/ Crystal class 2489: 2447:Bravais lattices 2442:Bravais lattices 2389: 2379: 2367: 2337: 2310: 2281: 2269: 2245: 2235: 2225: 2215: 2187: 2177: 2147: 2094: 2053: 2051: 2050: 2045: 2043: 2041: 2001: 2000: 1982: 1981: 1963: 1962: 1946: 1909: 1907: 1899: 1888: 1847: 1845: 1837: 1826: 1785: 1783: 1775: 1764: 1753: 1752: 1743: 1741: 1740: 1731: 1730: 1721: 1710: 1709: 1700: 1698: 1697: 1688: 1687: 1678: 1667: 1666: 1657: 1655: 1654: 1645: 1644: 1635: 1632: 1627: 1625: 1624: 1612: 1597: 1595: 1594: 1589: 1581: 1580: 1571: 1567: 1566: 1564: 1556: 1536: 1531: 1529: 1528: 1519: 1518: 1509: 1504: 1502: 1501: 1492: 1485: 1484: 1475: 1474: 1464: 1459: 1457: 1456: 1447: 1446: 1437: 1427: 1425: 1424: 1412: 1397: 1395: 1394: 1389: 1387: 1385: 1384: 1375: 1374: 1365: 1360: 1358: 1357: 1348: 1347: 1338: 1333: 1331: 1330: 1321: 1320: 1311: 1306: 1304: 1303: 1291: 1276: 1274: 1273: 1268: 1266: 1264: 1254: 1253: 1232: 1231: 1210: 1209: 1199: 1177: 1176: 1122: 1121: 1109: 1108: 1096: 1095: 1083: 1082: 1069: 1064: 1062: 1061: 1049: 1030: 1028: 1027: 1022: 1020: 1018: 1017: 1008: 1007: 998: 993: 989: 987: 986: 977: 976: 975: 954: 953: 943: 937: 929: 924: 922: 921: 909: 894: 892: 891: 886: 884: 882: 881: 872: 871: 862: 857: 855: 854: 845: 844: 843: 831: 830: 820: 815: 813: 812: 800: 785: 783: 782: 777: 775: 773: 772: 763: 762: 761: 749: 748: 736: 735: 725: 720: 718: 717: 705: 637: 622: 620: 619: 614: 612: 609: 608: 596: 595: 583: 582: 573: 569: 564: 563: 530:lattice constant 512:Cubic structures 460:Microstructural 429:Refractive index 387: 385: 384: 379: 377: 375: 374: 369: 368: 357: 351: 345: 337: 312:), the distance 300: 216: 204: 195:Simple cubic (P) 192: 21: 8276: 8275: 8271: 8270: 8269: 8267: 8266: 8265: 8246:Crystallography 8231: 8230: 8229: 8224: 8178:Four 2D systems 8173: 8095: 8086:Bravais lattice 8077: 8075:Crystal systems 8072: 8042: 8037: 8001: 7958: 7925: 7897: 7849: 7801: 7772:CrystalExplorer 7748: 7732:Phase retrieval 7695: 7626: 7625: 7616: 7573: 7552:Schottky defect 7451:Perfect crystal 7442: 7438:Abnormal growth 7400: 7386:Supersaturation 7349:Miscibility gap 7330: 7323: 7274: 7231: 7195:Bravais lattice 7176: 7143: 7141:Crystallography 7138: 7108: 7103: 7077: 7056: 7006: 6983: 6977: 6888: 6883: 6876: 6863: 6862: 6858: 6851: 6838: 6837: 6833: 6795: 6794: 6790: 6754: 6753: 6749: 6700: 6699: 6695: 6655: 6654: 6650: 6610: 6609: 6605: 6567: 6566: 6562: 6540: 6539: 6535: 6514:(11): 899–904. 6508:Physical Review 6505: 6504: 6500: 6474: 6473: 6469: 6462: 6449: 6448: 6444: 6406: 6405: 6401: 6374:Physical Review 6371: 6370: 6366: 6359: 6344: 6343: 6339: 6332: 6319: 6318: 6307: 6300: 6283: 6282: 6271: 6264: 6247: 6246: 6239: 6232: 6212: 6211: 6207: 6200: 6179: 6178: 6174: 6164: 6162: 6153: 6152: 6148: 6139: 6130: 6125: 6121: 6114: 6101: 6100: 6096: 6089: 6072: 6071: 6062: 6058: 6053: 5966: 5947: 5942: 5941: 5940: 5937: 5934: 5925: 5923: 5918: 5909: 5906: 5897: 5896: 5891: 5882: 5881: 5876: 5867: 5864: 5855: 5853: 5849: 5844: 5835: 5833: 5829: 5824: 5813: 5812: 5807: 5759: 5703: 5699: 5695: 5687: 5682:silicon dioxide 5597: 5577: 5551: 5547: 5546: 5541: 5537: 5536: 5531: 5527: 5526: 5521: 5517: 5516: 5511: 5507: 5506: 5492:Pauling's rules 5480: 5474: 5466:amorphous solid 5414: 5408: 5392: 5382: 5376: 5373: 5366:needs expansion 5351: 5326: 5320: 5317: 5310:needs expansion 5295: 5286: 5280: 5248: 5238: 5232: 5229: 5222:needs expansion 5207: 5102: 5061: 5027: 4994: 4993: 4972: 4971: 4964: 4956:Main articles: 4954: 4893: 4887: 4878: 4842: 4819:inversion point 4778: 4745: 4730: 4725: 4724: 4717:centrosymmetric 4713: 4681: 4676: 4675: 4661: 4655:hextetrahedral 4629: 4624: 4623: 4580: 4565: 4560: 4559: 4552:centrosymmetric 4548: 4516: 4511: 4510: 4462: 4447: 4442: 4441: 4434:centrosymmetric 4430: 4398: 4383: 4368: 4363: 4362: 4348: 4316: 4301: 4286: 4281: 4280: 4266: 4234: 4219: 4204: 4199: 4198: 4184: 4152: 4137: 4132: 4131: 4124:centrosymmetric 4120: 4088: 4073: 4058: 4053: 4052: 4038: 4006: 3991: 3976: 3971: 3970: 3953: 3918: 3903: 3888: 3883: 3882: 3872:centrosymmetric 3868: 3836: 3821: 3806: 3801: 3800: 3786: 3754: 3739: 3724: 3719: 3718: 3704: 3672: 3657: 3642: 3637: 3636: 3626:centrosymmetric 3621: 3617: 3585: 3580: 3579: 3562: 3522: 3507: 3502: 3501: 3494:centrosymmetric 3490: 3458: 3443: 3428: 3423: 3422: 3407: 3403: 3371: 3356: 3341: 3336: 3335: 3321: 3289: 3274: 3259: 3254: 3253: 3239: 3207: 3192: 3187: 3186: 3179:centrosymmetric 3175: 3143: 3138: 3137: 3123: 3091: 3086: 3085: 3068: 3031: 3018: 3017: 3010:centrosymmetric 3005: 3001: 2966: 2951: 2938: 2937: 2923: 2888: 2873: 2860: 2859: 2844: 2807: 2792: 2779: 2778: 2768:centrosymmetric 2764: 2730: 2725: 2724: 2709: 2705: 2673: 2668: 2667: 2650: 2613: 2608: 2607: 2597:centrosymmetric 2592: 2588: 2556: 2551: 2550: 2535: 2509:Point symmetry 2495:Crystal system 2492:Crystal family 2480: 2474: 2472:Crystal systems 2444: 2360: 2330: 2303: 2262: 2208: 2170: 2140: 2104: 2100:Lattice system 2097:Crystal family 2086:crystal systems 2081: 2079:Lattice systems 2068: 2062: 1992: 1973: 1954: 1947: 1900: 1889: 1838: 1827: 1776: 1765: 1744: 1732: 1722: 1701: 1689: 1679: 1658: 1646: 1636: 1633: 1616: 1606: 1605: 1572: 1557: 1537: 1520: 1510: 1493: 1476: 1466: 1465: 1448: 1438: 1435: 1431: 1416: 1406: 1405: 1376: 1366: 1349: 1339: 1322: 1312: 1295: 1285: 1284: 1245: 1223: 1201: 1200: 1168: 1113: 1100: 1087: 1074: 1070: 1053: 1043: 1042: 1009: 999: 978: 967: 945: 944: 938: 913: 903: 902: 873: 863: 846: 835: 822: 821: 804: 794: 793: 764: 753: 740: 727: 726: 709: 699: 698: 679: 645:Coordinates in 635: 630:Coordinates in 600: 587: 574: 549: 544: 543: 514: 445:Surface tension 400:linking nodes ( 394: 352: 346: 338: 325: 324: 298: 288: 277: 266: 227: 220: 217: 208: 205: 196: 193: 177: 170: 163: 135: 129: 98:cell parameters 83:Bravais lattice 44:crystallography 28: 23: 22: 15: 12: 11: 5: 8274: 8272: 8264: 8263: 8258: 8253: 8248: 8243: 8233: 8232: 8226: 8225: 8223: 8222: 8212: 8202: 8192: 8181: 8179: 8175: 8174: 8172: 8171: 8160: 8145: 8135: 8125: 8115: 8103: 8101: 8097: 8096: 8094: 8093: 8088: 8082: 8079: 8078: 8073: 8071: 8070: 8063: 8056: 8048: 8039: 8038: 8036: 8035: 8023: 8010: 8007: 8006: 8003: 8002: 8000: 7999: 7994: 7989: 7988: 7987: 7982: 7977: 7966: 7964: 7957: 7956: 7951: 7946: 7941: 7935: 7933: 7927: 7926: 7924: 7923: 7918: 7913: 7907: 7905: 7899: 7898: 7896: 7895: 7890: 7885: 7880: 7875: 7870: 7865: 7859: 7857: 7851: 7850: 7848: 7847: 7842: 7837: 7832: 7827: 7822: 7817: 7811: 7809: 7803: 7802: 7800: 7799: 7794: 7789: 7784: 7779: 7774: 7769: 7764: 7758: 7756: 7750: 7749: 7747: 7746: 7741: 7740: 7739: 7729: 7724: 7719: 7714: 7709: 7707:Direct methods 7703: 7701: 7697: 7696: 7694: 7693: 7692: 7691: 7686: 7676: 7671: 7670: 7669: 7664: 7654: 7653: 7652: 7647: 7636: 7634: 7628: 7627: 7619: 7617: 7615: 7614: 7609: 7604: 7599: 7594: 7592:Ewald's sphere 7589: 7584: 7578: 7575: 7574: 7572: 7571: 7566: 7561: 7560: 7559: 7554: 7544: 7543: 7542: 7537: 7535:Frenkel defect 7532: 7530:Bjerrum defect 7522: 7521: 7520: 7510: 7509: 7508: 7503: 7498: 7496:Peierls stress 7493: 7488: 7483: 7478: 7473: 7468: 7466:Burgers vector 7458: 7456:Stacking fault 7453: 7447: 7444: 7443: 7441: 7440: 7435: 7430: 7425: 7419: 7417: 7415:Grain boundary 7408: 7402: 7401: 7399: 7398: 7393: 7388: 7383: 7378: 7373: 7368: 7363: 7362: 7361: 7359:Liquid crystal 7356: 7351: 7346: 7335: 7333: 7325: 7324: 7322: 7321: 7320: 7319: 7309: 7308: 7307: 7297: 7296: 7295: 7290: 7279: 7276: 7275: 7273: 7272: 7267: 7262: 7257: 7252: 7247: 7241: 7239: 7230: 7229: 7224: 7222:Periodic table 7219: 7218: 7217: 7212: 7207: 7202: 7197: 7186: 7184: 7175: 7174: 7169: 7164: 7163: 7162: 7151: 7149: 7145: 7144: 7139: 7137: 7136: 7129: 7122: 7114: 7105: 7104: 7102: 7101: 7099:Microstructure 7096: 7091: 7085: 7083: 7079: 7078: 7076: 7075: 7070: 7064: 7062: 7058: 7057: 7055: 7054: 7049: 7048: 7047: 7037: 7032: 7031: 7030: 7028:Semiconductors 7025: 7014: 7012: 7008: 7007: 7005: 7004: 7001: 6998: 6995: 6991: 6989: 6985: 6984: 6978: 6976: 6975: 6968: 6961: 6953: 6947: 6946: 6941: 6936: 6931: 6926: 6921: 6916: 6911: 6906: 6887: 6886:External links 6884: 6882: 6881: 6874: 6856: 6849: 6831: 6804:(5): 715–721. 6788: 6767:(4): 855–874. 6747: 6710:(9): 974–978. 6693: 6648: 6603: 6560: 6549:(3): 542–553. 6533: 6498: 6467: 6460: 6442: 6399: 6380:(2): 870–874. 6364: 6358:978-0824700065 6357: 6337: 6330: 6305: 6299:978-0070514003 6298: 6269: 6263:978-0486678399 6262: 6237: 6231:978-0030493461 6230: 6205: 6198: 6172: 6146: 6128: 6119: 6112: 6094: 6087: 6059: 6057: 6054: 6052: 6051: 6045: 6039: 6036:Primitive cell 6033: 6027: 6018: 6015:Liquid crystal 6012: 6006: 6000: 5995: 5990: 5985: 5982:Crystal growth 5979: 5974: 5971:Brillouin zone 5967: 5946: 5943: 5939: 5938: 5935: 5928: 5926: 5921: 5919: 5912: 5910: 5907: 5900: 5898: 5894: 5892: 5885: 5883: 5879: 5877: 5870: 5868: 5865: 5858: 5856: 5851: 5847: 5845: 5838: 5836: 5831: 5827: 5825: 5818: 5815: 5814: 5810: 5809: 5808: 5806: 5803: 5799:ferromagnetism 5758: 5755: 5701: 5697: 5693: 5685: 5667:melting points 5595: 5576: 5573: 5476:Main article: 5473: 5470: 5426:single crystal 5412:Grain boundary 5410:Main article: 5407: 5404: 5388:Main article: 5384: 5383: 5363: 5361: 5350: 5347: 5328: 5327: 5307: 5305: 5294: 5291: 5282:Main article: 5279: 5276: 5244:Main article: 5240: 5239: 5219: 5217: 5206: 5203: 5197: 5196: 5189: 5186: 5179: 5178: 5171: 5168: 5161: 5160: 5153: 5150: 5143: 5142: 5135: 5132: 5126: 5125: 5118: 5115: 5109: 5108: 5099: 5096: 5084: 5083: 5064: 5056: 5053: 5050: 5047: 5044: 5041: 5038: 5035: 5030: 5023: 5020: 5017: 5014: 5011: 5008: 5005: 5002: 4997: 4990: 4986: 4983: 4980: 4953: 4950: 4938: 4937: 4918: 4917: 4889:Main article: 4886: 4883: 4877: 4874: 4870: 4869: 4863: 4857: 4841: 4838: 4830: 4829: 4821: 4808: 4799: 4777: 4774: 4768: 4767: 4754: 4749: 4744: 4739: 4734: 4722: 4719: 4714: 4711: 4708: 4707:hexoctahedral 4704: 4703: 4690: 4685: 4670: 4667: 4662: 4659: 4656: 4652: 4651: 4638: 4633: 4618: 4615: 4613:enantiomorphic 4610: 4607: 4603: 4602: 4589: 4584: 4579: 4574: 4569: 4557: 4554: 4549: 4546: 4543: 4539: 4538: 4525: 4520: 4505: 4502: 4500:enantiomorphic 4497: 4494: 4491: 4485: 4484: 4471: 4466: 4461: 4456: 4451: 4439: 4436: 4431: 4428: 4425: 4421: 4420: 4407: 4402: 4397: 4392: 4387: 4382: 4377: 4372: 4357: 4354: 4349: 4346: 4343: 4339: 4338: 4325: 4320: 4315: 4310: 4305: 4300: 4295: 4290: 4275: 4272: 4267: 4264: 4261: 4257: 4256: 4243: 4238: 4233: 4228: 4223: 4218: 4213: 4208: 4193: 4190: 4188:enantiomorphic 4185: 4182: 4179: 4175: 4174: 4161: 4156: 4151: 4146: 4141: 4129: 4126: 4121: 4118: 4115: 4111: 4110: 4097: 4092: 4087: 4082: 4077: 4072: 4067: 4062: 4047: 4044: 4039: 4036: 4033: 4029: 4028: 4015: 4010: 4005: 4000: 3995: 3990: 3985: 3980: 3965: 3962: 3957:enantiomorphic 3954: 3951: 3948: 3945: 3941: 3940: 3927: 3922: 3917: 3912: 3907: 3902: 3897: 3892: 3877: 3874: 3869: 3866: 3863: 3859: 3858: 3845: 3840: 3835: 3830: 3825: 3820: 3815: 3810: 3795: 3792: 3787: 3784: 3781: 3777: 3776: 3763: 3758: 3753: 3748: 3743: 3738: 3733: 3728: 3713: 3710: 3708:enantiomorphic 3705: 3702: 3699: 3695: 3694: 3681: 3676: 3671: 3666: 3661: 3656: 3651: 3646: 3631: 3628: 3623: 3619: 3615: 3612: 3608: 3607: 3594: 3589: 3574: 3571: 3566:enantiomorphic 3563: 3560: 3557: 3554: 3551: 3545: 3544: 3531: 3526: 3521: 3516: 3511: 3499: 3496: 3491: 3488: 3485: 3481: 3480: 3467: 3462: 3457: 3452: 3447: 3442: 3437: 3432: 3417: 3414: 3409: 3405: 3401: 3398: 3394: 3393: 3380: 3375: 3370: 3365: 3360: 3355: 3350: 3345: 3330: 3327: 3322: 3319: 3316: 3312: 3311: 3298: 3293: 3288: 3283: 3278: 3273: 3268: 3263: 3248: 3245: 3243:enantiomorphic 3240: 3237: 3234: 3230: 3229: 3216: 3211: 3206: 3201: 3196: 3184: 3181: 3176: 3173: 3170: 3166: 3165: 3152: 3147: 3132: 3129: 3124: 3121: 3118: 3114: 3113: 3100: 3095: 3080: 3077: 3072:enantiomorphic 3069: 3066: 3063: 3060: 3054: 3053: 3040: 3035: 3030: 3026: 3015: 3012: 3007: 3003: 2999: 2996: 2989: 2988: 2975: 2970: 2965: 2960: 2955: 2950: 2946: 2932: 2929: 2924: 2921: 2918: 2911: 2910: 2897: 2892: 2887: 2882: 2877: 2872: 2868: 2854: 2851: 2849:enantiomorphic 2846: 2842: 2839: 2836: 2830: 2829: 2816: 2811: 2806: 2801: 2796: 2791: 2787: 2773: 2770: 2765: 2762: 2759: 2753: 2752: 2739: 2734: 2719: 2716: 2711: 2707: 2703: 2700: 2696: 2695: 2682: 2677: 2662: 2659: 2654:enantiomorphic 2651: 2648: 2645: 2642: 2636: 2635: 2622: 2617: 2602: 2599: 2594: 2590: 2586: 2583: 2579: 2578: 2565: 2560: 2547: 2544: 2539:enantiomorphic 2536: 2533: 2530: 2527: 2521: 2520: 2518:Abstract group 2515: 2510: 2507: 2502: 2496: 2493: 2473: 2470: 2451:space lattices 2443: 2440: 2394: 2393: 2383: 2373: 2371: 2361: 2358: 2355: 2348: 2347: 2345: 2343: 2341: 2331: 2328: 2325: 2321: 2320: 2318: 2316: 2314: 2304: 2301: 2298: 2295: 2288: 2287: 2285: 2275: 2273: 2263: 2260: 2257: 2250: 2249: 2239: 2229: 2219: 2209: 2206: 2203: 2196: 2195: 2193: 2191: 2181: 2171: 2168: 2165: 2158: 2157: 2155: 2153: 2151: 2141: 2138: 2135: 2128: 2127: 2124: 2121: 2118: 2117:Primitive (P) 2114: 2113: 2110: 2101: 2098: 2080: 2077: 2066:Crystal system 2064:Main article: 2061: 2058: 2057: 2056: 2055: 2054: 2040: 2037: 2034: 2031: 2028: 2025: 2022: 2019: 2016: 2013: 2010: 2007: 2004: 1999: 1995: 1991: 1988: 1985: 1980: 1976: 1972: 1969: 1966: 1961: 1957: 1953: 1950: 1945: 1942: 1939: 1936: 1933: 1930: 1927: 1924: 1921: 1918: 1915: 1912: 1906: 1903: 1898: 1895: 1892: 1886: 1883: 1880: 1877: 1874: 1871: 1868: 1865: 1862: 1859: 1856: 1853: 1850: 1844: 1841: 1836: 1833: 1830: 1824: 1821: 1818: 1815: 1812: 1809: 1806: 1803: 1800: 1797: 1794: 1791: 1788: 1782: 1779: 1774: 1771: 1768: 1762: 1759: 1756: 1751: 1747: 1739: 1735: 1729: 1725: 1719: 1716: 1713: 1708: 1704: 1696: 1692: 1686: 1682: 1676: 1673: 1670: 1665: 1661: 1653: 1649: 1643: 1639: 1630: 1623: 1619: 1615: 1600: 1599: 1598: 1587: 1584: 1579: 1575: 1570: 1563: 1560: 1555: 1552: 1549: 1546: 1543: 1540: 1534: 1527: 1523: 1517: 1513: 1507: 1500: 1496: 1491: 1488: 1483: 1479: 1473: 1469: 1462: 1455: 1451: 1445: 1441: 1434: 1430: 1423: 1419: 1415: 1400: 1399: 1398: 1383: 1379: 1373: 1369: 1363: 1356: 1352: 1346: 1342: 1336: 1329: 1325: 1319: 1315: 1309: 1302: 1298: 1294: 1281:Orthorhombic: 1279: 1278: 1277: 1263: 1260: 1257: 1252: 1248: 1244: 1241: 1238: 1235: 1230: 1226: 1222: 1219: 1216: 1213: 1208: 1204: 1198: 1195: 1192: 1189: 1186: 1183: 1180: 1175: 1171: 1167: 1164: 1161: 1158: 1155: 1152: 1149: 1146: 1143: 1140: 1137: 1134: 1131: 1128: 1125: 1120: 1116: 1112: 1107: 1103: 1099: 1094: 1090: 1086: 1081: 1077: 1073: 1067: 1060: 1056: 1052: 1035:Rhombohedral ( 1033: 1032: 1031: 1016: 1012: 1006: 1002: 996: 992: 985: 981: 974: 970: 966: 963: 960: 957: 952: 948: 941: 935: 932: 927: 920: 916: 912: 897: 896: 895: 880: 876: 870: 866: 860: 853: 849: 842: 838: 834: 829: 825: 818: 811: 807: 803: 788: 787: 786: 771: 767: 760: 756: 752: 747: 743: 739: 734: 730: 723: 716: 712: 708: 678: 675: 655: 654: 647:curly brackets 643: 632:angle brackets 624: 623: 607: 603: 599: 594: 590: 586: 581: 577: 572: 567: 562: 559: 556: 552: 535:, the spacing 513: 510: 498:principal axis 494: 493: 490:Burgers vector 479: 473: 449: 448: 442: 432: 416:are geometric 393: 390: 389: 388: 373: 367: 364: 361: 356: 350: 344: 341: 335: 332: 310:lattice planes 286: 275: 264: 226: 225:Miller indices 223: 222: 221: 218: 211: 209: 206: 199: 197: 194: 187: 175: 168: 161: 140:parallelepiped 131:Main article: 128: 125: 92:, also called 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 8273: 8262: 8259: 8257: 8254: 8252: 8249: 8247: 8244: 8242: 8239: 8238: 8236: 8220: 8216: 8213: 8210: 8206: 8203: 8200: 8196: 8193: 8190: 8186: 8183: 8182: 8180: 8176: 8169: 8164: 8161: 8158: 8153: 8149: 8146: 8143: 8139: 8136: 8133: 8129: 8126: 8123: 8119: 8116: 8113: 8108: 8105: 8104: 8102: 8098: 8092: 8089: 8087: 8084: 8083: 8080: 8076: 8069: 8064: 8062: 8057: 8055: 8050: 8049: 8046: 8034: 8033: 8024: 8022: 8021: 8012: 8011: 8008: 7998: 7995: 7993: 7990: 7986: 7983: 7981: 7978: 7976: 7973: 7972: 7971: 7968: 7967: 7965: 7961: 7955: 7952: 7950: 7947: 7945: 7942: 7940: 7937: 7936: 7934: 7932: 7928: 7922: 7919: 7917: 7914: 7912: 7909: 7908: 7906: 7904: 7900: 7894: 7891: 7889: 7886: 7884: 7881: 7879: 7876: 7874: 7871: 7869: 7866: 7864: 7861: 7860: 7858: 7856: 7852: 7846: 7843: 7841: 7838: 7836: 7833: 7831: 7828: 7826: 7823: 7821: 7818: 7816: 7813: 7812: 7810: 7808: 7804: 7798: 7795: 7793: 7790: 7788: 7785: 7783: 7780: 7778: 7775: 7773: 7770: 7768: 7765: 7763: 7760: 7759: 7757: 7755: 7751: 7745: 7742: 7738: 7735: 7734: 7733: 7730: 7728: 7727:Patterson map 7725: 7723: 7720: 7718: 7715: 7713: 7710: 7708: 7705: 7704: 7702: 7698: 7690: 7687: 7685: 7682: 7681: 7680: 7677: 7675: 7672: 7668: 7665: 7663: 7660: 7659: 7658: 7655: 7651: 7648: 7646: 7643: 7642: 7641: 7638: 7637: 7635: 7633: 7629: 7623: 7613: 7610: 7608: 7605: 7603: 7600: 7598: 7597:Friedel's law 7595: 7593: 7590: 7588: 7585: 7583: 7580: 7579: 7570: 7567: 7565: 7562: 7558: 7555: 7553: 7550: 7549: 7548: 7545: 7541: 7540:Wigner effect 7538: 7536: 7533: 7531: 7528: 7527: 7526: 7525:Interstitials 7523: 7519: 7516: 7515: 7514: 7511: 7507: 7504: 7502: 7499: 7497: 7494: 7492: 7489: 7487: 7484: 7482: 7479: 7477: 7474: 7472: 7469: 7467: 7464: 7463: 7462: 7459: 7457: 7454: 7452: 7449: 7448: 7439: 7436: 7434: 7431: 7429: 7426: 7424: 7421: 7420: 7418: 7416: 7412: 7409: 7407: 7403: 7397: 7394: 7392: 7389: 7387: 7384: 7382: 7379: 7377: 7374: 7372: 7371:Precipitation 7369: 7367: 7364: 7360: 7357: 7355: 7352: 7350: 7347: 7345: 7342: 7341: 7340: 7339:Phase diagram 7337: 7336: 7334: 7332: 7326: 7318: 7315: 7314: 7313: 7310: 7306: 7303: 7302: 7301: 7298: 7294: 7291: 7289: 7286: 7285: 7284: 7281: 7280: 7271: 7268: 7266: 7263: 7261: 7258: 7256: 7253: 7251: 7248: 7246: 7243: 7242: 7240: 7238: 7234: 7228: 7225: 7223: 7220: 7216: 7213: 7211: 7208: 7206: 7203: 7201: 7198: 7196: 7193: 7192: 7191: 7188: 7187: 7185: 7183: 7179: 7173: 7170: 7168: 7165: 7161: 7158: 7157: 7156: 7153: 7152: 7150: 7146: 7142: 7135: 7130: 7128: 7123: 7121: 7116: 7115: 7112: 7100: 7097: 7095: 7092: 7090: 7087: 7086: 7084: 7080: 7074: 7073:Phase diagram 7071: 7069: 7066: 7065: 7063: 7059: 7053: 7050: 7046: 7043: 7042: 7041: 7038: 7036: 7033: 7029: 7026: 7024: 7021: 7020: 7019: 7016: 7015: 7013: 7009: 7002: 6999: 6996: 6993: 6992: 6990: 6986: 6982: 6974: 6969: 6967: 6962: 6960: 6955: 6954: 6951: 6945: 6942: 6940: 6937: 6935: 6932: 6930: 6927: 6925: 6922: 6920: 6917: 6915: 6912: 6910: 6907: 6905: 6902: 6901: 6900: 6898: 6893: 6885: 6877: 6871: 6867: 6860: 6857: 6852: 6846: 6842: 6835: 6832: 6827: 6823: 6819: 6815: 6811: 6807: 6803: 6799: 6792: 6789: 6783: 6778: 6774: 6770: 6766: 6762: 6758: 6751: 6748: 6743: 6739: 6735: 6731: 6727: 6723: 6718: 6713: 6709: 6706: 6705: 6704:Can. J. Phys. 6697: 6694: 6689: 6685: 6681: 6677: 6673: 6669: 6666:(1221): 145. 6665: 6661: 6660: 6652: 6649: 6644: 6640: 6636: 6632: 6628: 6624: 6621:(1095): 431. 6620: 6616: 6615: 6607: 6604: 6598: 6593: 6589: 6585: 6581: 6577: 6576: 6571: 6564: 6561: 6556: 6552: 6548: 6544: 6537: 6534: 6529: 6525: 6521: 6517: 6513: 6509: 6502: 6499: 6494: 6490: 6486: 6483: 6482: 6477: 6471: 6468: 6463: 6457: 6453: 6446: 6443: 6438: 6434: 6430: 6426: 6422: 6418: 6414: 6410: 6403: 6400: 6395: 6391: 6387: 6383: 6379: 6375: 6368: 6365: 6360: 6354: 6351:. CRC Press. 6350: 6349: 6341: 6338: 6333: 6327: 6323: 6316: 6314: 6312: 6310: 6306: 6301: 6295: 6290: 6289: 6280: 6278: 6276: 6274: 6270: 6265: 6259: 6255: 6251: 6244: 6242: 6238: 6233: 6227: 6223: 6219: 6215: 6209: 6206: 6201: 6195: 6191: 6187: 6183: 6176: 6173: 6160: 6156: 6150: 6147: 6143: 6137: 6135: 6133: 6129: 6123: 6120: 6115: 6109: 6105: 6098: 6095: 6090: 6088:9780471928041 6084: 6079: 6078: 6069: 6067: 6065: 6061: 6055: 6049: 6046: 6043: 6040: 6037: 6034: 6031: 6028: 6026: 6022: 6019: 6016: 6013: 6010: 6007: 6004: 6001: 5999: 5996: 5994: 5991: 5989: 5986: 5983: 5980: 5978: 5975: 5972: 5969: 5968: 5964: 5960: 5956: 5952: 5944: 5932: 5927: 5920:β-quartz (SiO 5916: 5911: 5904: 5899: 5889: 5884: 5874: 5869: 5862: 5857: 5842: 5837: 5822: 5817: 5804: 5802: 5800: 5796: 5795:ferroelectric 5792: 5787: 5785: 5781: 5776: 5772: 5768: 5764: 5763:piezoelectric 5756: 5754: 5751: 5750:semiconductor 5747: 5743: 5739: 5735: 5734:diamond cubic 5730: 5726: 5722: 5718: 5714: 5710: 5705: 5691: 5683: 5679: 5674: 5672: 5668: 5664: 5660: 5656: 5652: 5651:crystal habit 5648: 5644: 5640: 5636: 5632: 5628: 5621: 5617: 5613: 5609: 5605: 5601: 5593: 5589: 5585: 5581: 5574: 5572: 5568: 5565: 5560: 5558: 5504: 5499: 5497: 5496:Linus Pauling 5493: 5488: 5486: 5479: 5471: 5469: 5467: 5463: 5459: 5453: 5451: 5447: 5446:precipitation 5443: 5439: 5435: 5430: 5427: 5422: 5420: 5413: 5405: 5403: 5401: 5397: 5391: 5380: 5371: 5367: 5364:This section 5362: 5359: 5355: 5354: 5348: 5346: 5344: 5341: 5340:ferromagnetic 5336: 5335:electron spin 5324: 5315: 5311: 5308:This section 5306: 5303: 5299: 5298: 5292: 5290: 5285: 5277: 5275: 5273: 5264: 5260: 5256: 5252: 5247: 5236: 5227: 5223: 5220:This section 5218: 5215: 5211: 5210: 5204: 5202: 5194: 5190: 5187: 5184: 5181: 5180: 5176: 5175:Cuboctahedron 5172: 5169: 5166: 5163: 5162: 5158: 5154: 5151: 5148: 5145: 5144: 5140: 5136: 5133: 5131: 5128: 5127: 5123: 5119: 5116: 5114: 5113:Diamond cubic 5111: 5110: 5106: 5100: 5097: 5094: 5093: 5090: 5087: 5062: 5028: 4995: 4988: 4970: 4969: 4968: 4963: 4959: 4951: 4949: 4945: 4943: 4935: 4931: 4930: 4929: 4925: 4923: 4915: 4911: 4910: 4909: 4906: 4897: 4892: 4885:Close packing 4884: 4882: 4875: 4873: 4867: 4864: 4861: 4858: 4855: 4851: 4850: 4849: 4847: 4839: 4837: 4835: 4827: 4826: 4822: 4820: 4816: 4812: 4809: 4807: 4806:rotation axis 4803: 4800: 4798: 4794: 4791: 4790: 4789: 4787: 4786:crystal class 4783: 4775: 4773: 4752: 4742: 4737: 4723: 4720: 4718: 4715: 4709: 4706: 4705: 4688: 4674: 4671: 4668: 4666: 4663: 4657: 4654: 4653: 4636: 4622: 4619: 4616: 4614: 4611: 4608: 4605: 4604: 4587: 4577: 4572: 4558: 4555: 4553: 4550: 4544: 4541: 4540: 4523: 4509: 4506: 4503: 4501: 4498: 4495: 4492: 4490: 4486: 4469: 4459: 4454: 4440: 4437: 4435: 4432: 4426: 4423: 4422: 4405: 4395: 4390: 4380: 4375: 4361: 4358: 4355: 4353: 4350: 4344: 4341: 4340: 4323: 4313: 4308: 4298: 4293: 4279: 4276: 4273: 4271: 4268: 4262: 4259: 4258: 4241: 4231: 4226: 4216: 4211: 4197: 4194: 4191: 4189: 4186: 4180: 4177: 4176: 4159: 4149: 4144: 4130: 4127: 4125: 4122: 4116: 4113: 4112: 4095: 4085: 4080: 4070: 4065: 4051: 4048: 4045: 4043: 4040: 4034: 4031: 4030: 4013: 4003: 3998: 3988: 3983: 3969: 3966: 3963: 3961: 3958: 3955: 3949: 3946: 3942: 3925: 3915: 3910: 3900: 3895: 3881: 3878: 3875: 3873: 3870: 3864: 3861: 3860: 3843: 3833: 3828: 3818: 3813: 3799: 3796: 3793: 3791: 3788: 3782: 3779: 3778: 3761: 3751: 3746: 3736: 3731: 3717: 3714: 3711: 3709: 3706: 3700: 3697: 3696: 3679: 3669: 3664: 3654: 3649: 3635: 3632: 3629: 3627: 3624: 3613: 3611:rhombohedral 3610: 3609: 3592: 3578: 3575: 3572: 3570: 3567: 3564: 3558: 3555: 3550: 3546: 3529: 3519: 3514: 3500: 3497: 3495: 3492: 3486: 3483: 3482: 3465: 3455: 3450: 3440: 3435: 3421: 3418: 3415: 3413: 3410: 3399: 3396: 3395: 3378: 3368: 3363: 3353: 3348: 3334: 3331: 3328: 3326: 3323: 3317: 3314: 3313: 3296: 3286: 3281: 3271: 3266: 3252: 3249: 3246: 3244: 3241: 3235: 3232: 3231: 3214: 3204: 3199: 3185: 3182: 3180: 3177: 3171: 3168: 3167: 3150: 3136: 3133: 3130: 3128: 3125: 3119: 3116: 3115: 3098: 3084: 3081: 3078: 3076: 3073: 3070: 3064: 3061: 3059: 3055: 3038: 3028: 3016: 3013: 3011: 3008: 2997: 2995: 2991: 2990: 2973: 2963: 2958: 2948: 2936: 2933: 2930: 2928: 2925: 2919: 2917: 2913: 2912: 2895: 2885: 2880: 2870: 2858: 2855: 2852: 2850: 2847: 2840: 2837: 2835: 2831: 2814: 2804: 2799: 2789: 2777: 2774: 2771: 2769: 2766: 2760: 2758: 2755: 2754: 2737: 2723: 2720: 2717: 2715: 2712: 2701: 2698: 2697: 2680: 2666: 2663: 2660: 2658: 2655: 2652: 2646: 2643: 2641: 2637: 2620: 2606: 2603: 2600: 2598: 2595: 2584: 2581: 2580: 2563: 2548: 2545: 2543: 2540: 2537: 2531: 2528: 2526: 2522: 2519: 2514: 2506: 2500: 2490: 2484: 2479: 2471: 2469: 2467: 2463: 2458: 2456: 2455:quasicrystals 2452: 2448: 2441: 2439: 2437: 2433: 2429: 2425: 2421: 2417: 2413: 2409: 2405: 2401: 2392: 2388: 2384: 2382: 2378: 2374: 2372: 2370: 2366: 2362: 2356: 2353: 2346: 2344: 2342: 2340: 2336: 2332: 2326: 2319: 2317: 2315: 2313: 2309: 2305: 2299: 2297:Rhombohedral 2296: 2293: 2286: 2284: 2280: 2276: 2274: 2272: 2268: 2264: 2258: 2255: 2248: 2244: 2240: 2238: 2234: 2230: 2228: 2224: 2220: 2218: 2214: 2210: 2204: 2201: 2194: 2192: 2190: 2186: 2182: 2180: 2176: 2172: 2166: 2163: 2156: 2154: 2152: 2150: 2146: 2142: 2136: 2133: 2115: 2108: 2095: 2089: 2087: 2078: 2076: 2073: 2067: 2059: 2038: 2035: 2032: 2029: 2026: 2023: 2020: 2017: 2014: 2011: 2008: 2005: 2002: 1997: 1993: 1989: 1986: 1983: 1978: 1974: 1970: 1967: 1964: 1959: 1955: 1951: 1948: 1940: 1937: 1934: 1931: 1928: 1925: 1922: 1919: 1916: 1913: 1904: 1901: 1896: 1893: 1890: 1884: 1878: 1875: 1872: 1869: 1866: 1863: 1860: 1857: 1854: 1851: 1842: 1839: 1834: 1831: 1828: 1822: 1816: 1813: 1810: 1807: 1804: 1801: 1798: 1795: 1792: 1789: 1780: 1777: 1772: 1769: 1766: 1760: 1757: 1754: 1749: 1745: 1737: 1733: 1727: 1723: 1717: 1714: 1711: 1706: 1702: 1694: 1690: 1684: 1680: 1674: 1671: 1668: 1663: 1659: 1651: 1647: 1641: 1637: 1628: 1621: 1617: 1613: 1604: 1603: 1601: 1585: 1582: 1577: 1573: 1568: 1561: 1558: 1553: 1550: 1547: 1544: 1541: 1538: 1532: 1525: 1521: 1515: 1511: 1505: 1498: 1494: 1489: 1486: 1481: 1477: 1471: 1467: 1460: 1453: 1449: 1443: 1439: 1432: 1428: 1421: 1417: 1413: 1404: 1403: 1401: 1381: 1377: 1371: 1367: 1361: 1354: 1350: 1344: 1340: 1334: 1327: 1323: 1317: 1313: 1307: 1300: 1296: 1292: 1283: 1282: 1280: 1258: 1255: 1250: 1246: 1242: 1239: 1236: 1233: 1228: 1224: 1220: 1217: 1214: 1206: 1202: 1193: 1190: 1187: 1184: 1181: 1178: 1173: 1169: 1159: 1156: 1153: 1150: 1147: 1144: 1141: 1138: 1132: 1129: 1126: 1123: 1118: 1114: 1105: 1101: 1097: 1092: 1088: 1084: 1079: 1075: 1065: 1058: 1054: 1050: 1041: 1040: 1038: 1034: 1014: 1010: 1004: 1000: 994: 990: 983: 979: 972: 968: 964: 961: 958: 955: 950: 946: 939: 933: 930: 925: 918: 914: 910: 901: 900: 898: 878: 874: 868: 864: 858: 851: 847: 840: 836: 832: 827: 823: 816: 809: 805: 801: 792: 791: 789: 769: 765: 758: 754: 750: 745: 741: 737: 732: 728: 721: 714: 710: 706: 697: 696: 694: 693: 692: 690: 686: 685: 676: 674: 672: 668: 664: 660: 652: 648: 644: 641: 633: 629: 628: 627: 605: 601: 597: 592: 588: 584: 579: 575: 570: 565: 560: 557: 554: 550: 542: 541: 540: 538: 534: 531: 527: 523: 519: 511: 509: 507: 503: 499: 491: 487: 483: 480: 477: 474: 471: 467: 463: 459: 458: 453: 446: 443: 440: 436: 433: 430: 426: 423: 422: 421: 419: 415: 411: 407: 403: 399: 391: 365: 362: 359: 342: 339: 333: 330: 323: 322: 321: 319: 315: 311: 307: 302: 296: 292: 285: 281: 274: 270: 263: 259: 254: 252: 248: 244: 240: 231: 224: 215: 210: 203: 198: 191: 186: 184: 182: 178: 171: 164: 157: 153: 149: 145: 141: 134: 126: 124: 122: 118: 114: 109: 107: 103: 99: 95: 91: 86: 84: 80: 76: 71: 69: 65: 61: 57: 53: 49: 45: 37: 32: 19: 8165:(isometric) 8128:orthorhombic 8030: 8018: 7963:Associations 7931:Organisation 7423:Disclination 7354:Polymorphism 7317:Quasicrystal 7260:Orthorhombic 7200:Miller index 7181: 7148:Key concepts 7088: 6889: 6865: 6859: 6840: 6834: 6801: 6797: 6791: 6764: 6760: 6750: 6707: 6702: 6696: 6663: 6657: 6651: 6618: 6612: 6606: 6579: 6573: 6563: 6546: 6542: 6536: 6511: 6507: 6501: 6484: 6479: 6470: 6451: 6445: 6412: 6408: 6402: 6377: 6373: 6367: 6347: 6340: 6321: 6287: 6253: 6221: 6214:Ashcroft, N. 6208: 6181: 6175: 6163:. Retrieved 6161:. 6 Apr 2017 6158: 6149: 6122: 6103: 6097: 6076: 6042:Seed crystal 5788: 5784:pyroelectric 5760: 5728: 5724: 5706: 5675: 5627:Polymorphism 5625: 5612:cristobalite 5575:Polymorphism 5569: 5564:Hume-Rothery 5561: 5500: 5489: 5481: 5454: 5431: 5423: 5419:dislocations 5415: 5400:cold working 5393: 5374: 5370:adding to it 5365: 5349:Dislocations 5331: 5318: 5314:adding to it 5309: 5287: 5268: 5258: 5254: 5230: 5226:adding to it 5221: 5200: 5130:Simple cubic 5088: 5085: 4965: 4946: 4941: 4939: 4933: 4926: 4921: 4919: 4913: 4905:close-packed 4902: 4879: 4871: 4866:Glide planes 4865: 4859: 4854:translations 4853: 4843: 4840:Space groups 4833: 4831: 4823: 4818: 4814: 4810: 4805: 4801: 4796: 4792: 4785: 4779: 4776:Point groups 4771: 4493:tetartoidal 2834:orthorhombic 2481: 2461: 2459: 2450: 2445: 2428:orthorhombic 2420:rhombohedral 2397: 2390: 2380: 2368: 2338: 2311: 2282: 2270: 2246: 2236: 2226: 2216: 2200:Orthorhombic 2188: 2178: 2148: 2103:Point group 2082: 2069: 1402:Monoclinic: 790:Tetragonal: 688: 683: 682: 681:The spacing 680: 656: 650: 646: 639: 631: 625: 536: 532: 521: 517: 515: 505: 497: 495: 470:crystallites 417: 395: 313: 309: 305: 303: 290: 283: 279: 272: 268: 261: 257: 255: 250: 246: 242: 239:Miller index 236: 173: 166: 159: 151: 147: 143: 136: 110: 106:space groups 97: 93: 87: 72: 47: 41: 8195:rectangular 8109:(anorthic) 7916:Ewald Prize 7684:Diffraction 7662:Diffraction 7645:Diffraction 7587:Bragg plane 7582:Bragg's law 7461:Dislocation 7376:Segregation 7288:Crystallite 7205:Point group 7003:Performance 6142:R.G. Lerner 5588:crystalline 5557:axial ratio 5390:Dislocation 5377:August 2022 5321:August 2022 5259:tetrahedral 5233:August 2022 5122:Tetrahedron 4846:space group 4508:alternating 2994:dipyramidal 2644:sphenoidal 2582:pinacoidal 2499:Point group 1602:Triclinic: 899:Hexagonal: 506:basal plane 486:Dislocation 181:space group 79:translation 70:in matter. 8235:Categories 8138:tetragonal 8118:monoclinic 7700:Algorithms 7689:Scattering 7667:Scattering 7650:Scattering 7518:Slip bands 7481:Cross slip 7331:transition 7265:Tetragonal 7255:Monoclinic 7167:Metallurgy 7035:Composites 7000:Processing 6997:Properties 6476:L. Pauling 6331:084122725X 6218:Mermin, D. 6056:References 5959:Metallurgy 5775:dielectric 5721:allotropes 5717:allotropes 5673:patterns. 5620:stishovite 5462:plasticity 5438:electrical 5434:Hall–Petch 5293:Impurities 5257:(red) and 5255:Octahedral 5139:Octahedron 4952:APF and CN 4860:Screw axes 4793:Reflection 4542:diploidal 3944:hexagonal 3058:tetragonal 2935:Klein four 2857:Klein four 2776:Klein four 2640:monoclinic 2505:Schönflies 2476:See also: 2432:monoclinic 2416:tetragonal 2324:Hexagonal 2254:Tetragonal 2162:Monoclinic 661:(fcc) and 439:reactivity 435:Adsorption 36:table salt 8261:Structure 8215:hexagonal 8107:triclinic 7807:Databases 7270:Triclinic 7250:Hexagonal 7190:Unit cell 7182:Structure 6994:Structure 6826:120417927 5746:germanium 5729:white tin 5690:silicates 5643:allotropy 5608:tridymite 5590:forms of 5458:diffusion 5067:unit cell 4934:ABCABCABC 4811:Inversion 4743:× 4673:symmetric 4621:symmetric 4606:gyroidal 4578:× 4460:× 4396:⋊ 4314:⋊ 4232:⋊ 4150:× 4086:× 4004:× 3916:⋊ 3834:⋊ 3752:⋊ 3670:× 3553:trigonal 3549:hexagonal 3520:× 3456:⋊ 3369:⋊ 3287:⋊ 3205:× 3029:× 2964:× 2916:pyramidal 2886:× 2805:× 2757:prismatic 2525:triclinic 2436:triclinic 2412:hexagonal 2292:Hexagonal 2132:Triclinic 2039:γ 2036:⁡ 2030:β 2027:⁡ 2021:α 2018:⁡ 2006:γ 2003:⁡ 1990:− 1987:β 1984:⁡ 1971:− 1968:α 1965:⁡ 1952:− 1941:γ 1938:⁡ 1932:− 1929:β 1926:⁡ 1920:α 1917:⁡ 1879:β 1876:⁡ 1870:− 1867:α 1864:⁡ 1858:γ 1855:⁡ 1835:ℓ 1817:α 1814:⁡ 1808:− 1805:γ 1802:⁡ 1796:β 1793:⁡ 1773:ℓ 1758:γ 1755:⁡ 1724:ℓ 1715:β 1712:⁡ 1672:α 1669:⁡ 1586:β 1583:⁡ 1554:β 1551:⁡ 1545:ℓ 1533:− 1512:ℓ 1490:β 1487:⁡ 1368:ℓ 1259:α 1256:⁡ 1237:α 1234:⁡ 1218:− 1194:α 1191:⁡ 1185:− 1182:α 1179:⁡ 1160:ℓ 1151:ℓ 1127:α 1124:⁡ 1102:ℓ 1001:ℓ 865:ℓ 755:ℓ 667:supercell 638:denote a 576:ℓ 555:ℓ 410:molecules 366:ℓ 343:π 133:Unit cell 127:Unit cell 75:unit cell 60:molecules 8256:Crystals 8020:Category 7855:Journals 7787:OctaDist 7782:JANA2020 7754:Software 7640:Electron 7557:F-center 7344:Eutectic 7305:Fiveling 7300:Twinning 7293:Equiaxed 7052:Polymers 7018:Ceramics 6742:54966950 6688:94113118 6643:95981632 5945:See also 5830:COONa.3H 5725:gray tin 5684:, or SiO 5680:form of 5635:minerals 5631:polymers 5604:β-quartz 5600:α-quartz 5265:lattice. 5105:Geometry 4914:ABABABAB 4802:Rotation 4360:dihedral 4278:dihedral 4196:dihedral 3880:dihedral 3798:dihedral 3716:dihedral 3420:dihedral 3333:dihedral 3251:dihedral 2992:rhombic- 2914:rhombic- 2699:domatic 2549:trivial 634:such as 476:Cleavage 295:integers 113:cleavage 102:symmetry 8185:oblique 8032:Commons 7980:Germany 7657:Neutron 7547:Vacancy 7406:Defects 7391:GP-zone 7237:Systems 6806:Bibcode 6769:Bibcode 6722:Bibcode 6668:Bibcode 6623:Bibcode 6584:Bibcode 6516:Bibcode 6437:9896377 6417:Bibcode 6382:Bibcode 5742:silicon 5738:diamond 5713:brittle 5616:coesite 5550:⁄ 5540:⁄ 5530:⁄ 5520:⁄ 5510:⁄ 5501:In the 2529:pedial 695:Cubic: 462:defects 8205:square 7975:France 7970:Europe 7903:Awards 7433:Growth 7283:Growth 7045:Alloys 6872:  6847:  6824:  6740:  6686:  6641:  6458:  6435:  6355:  6328:  6296:  6260:  6228:  6196:  6165:18 May 6110:  6085:  5961:, and 5678:quartz 5663:stable 5639:metals 5637:, and 5618:, and 5592:silica 5584:Quartz 5343:alloys 5185:(HCP) 5167:(FCC) 5149:(BCC) 4050:cyclic 3968:cyclic 3634:cyclic 3577:cyclic 3135:cyclic 3083:cyclic 2722:cyclic 2665:cyclic 2605:cyclic 651:braces 640:family 418:planes 414:planes 282:, and 249:, and 119:, and 100:. The 8163:cubic 7997:Japan 7944:IOBCr 7797:SHELX 7792:Olex2 7679:X-ray 7329:Phase 7245:Cubic 7040:Metal 7023:Glass 6822:S2CID 6738:S2CID 6712:arXiv 6684:S2CID 6639:S2CID 5780:polar 5594:, SiO 5450:creep 5396:shear 5188:0.74 5170:0.74 5152:0.68 5134:0.52 5117:0.34 4852:Pure 4489:cubic 4270:polar 3960:polar 3790:polar 3569:polar 3325:polar 3075:polar 2927:polar 2714:polar 2657:polar 2542:polar 2513:Order 2462:basis 2400:cubic 2352:Cubic 466:Pores 402:atoms 398:lines 62:in a 58:, or 52:atoms 7939:IUCr 7840:ICDD 7835:ICSD 7820:CCDC 7767:Coot 7762:CCP4 7513:Slip 7476:Kink 6870:ISBN 6845:ISBN 6456:ISBN 6433:PMID 6353:ISBN 6326:ISBN 6294:ISBN 6258:ISBN 6226:ISBN 6194:ISBN 6167:2017 6108:ISBN 6083:ISBN 5936:Ruby 5908:NaCl 5866:CsCl 5727:and 5460:and 5440:and 5191:12 ( 5173:12 ( 5157:Cube 4960:and 4780:The 2845:(V) 2434:and 2404:cube 2354:(c) 2294:(h) 2256:(t) 2202:(o) 2164:(m) 2134:(a) 657:For 468:and 437:and 406:ions 56:ions 7954:DMG 7949:RAS 7845:PDB 7830:COD 7825:CIF 7777:DSR 7501:GND 7428:CSL 6814:doi 6777:doi 6730:doi 6676:doi 6664:240 6631:doi 6619:208 6592:doi 6580:196 6551:doi 6524:doi 6489:doi 6425:doi 6390:doi 6378:188 6186:doi 5893:TiO 5878:CaF 5854:ONa 5744:or 5709:tin 5657:or 5372:. 5316:. 5228:. 5155:8 ( 5137:6 ( 5120:4 ( 4936:... 4932:... 4916:... 4912:... 4817:or 4784:or 4721:48 4669:24 4617:24 4556:24 4504:12 4438:24 4356:12 4274:12 4192:12 4128:12 3876:12 3498:16 2426:), 2391:cF 2381:cI 2369:cP 2339:hP 2312:hR 2283:tI 2271:tP 2247:oF 2237:oI 2227:oS 2217:oP 2189:mS 2179:mP 2149:aP 2088:. 2033:cos 2024:cos 2015:cos 1994:cos 1975:cos 1956:cos 1935:cos 1923:cos 1914:cos 1873:cos 1861:cos 1852:cos 1811:cos 1799:cos 1790:cos 1746:sin 1703:sin 1660:sin 1574:csc 1548:cos 1478:sin 1247:cos 1225:cos 1188:cos 1170:cos 1115:sin 1039:): 689:hkℓ 649:or 522:ℓmn 408:or 306:hkℓ 258:hkℓ 96:or 42:In 8237:: 7992:US 7985:UK 6820:. 6812:. 6802:38 6800:. 6775:. 6765:46 6763:. 6759:. 6736:. 6728:. 6720:. 6708:93 6682:. 6674:. 6662:. 6637:. 6629:. 6617:. 6590:. 6578:. 6572:. 6547:69 6545:. 6522:. 6512:54 6510:. 6485:51 6431:. 6423:. 6413:32 6411:. 6388:. 6376:. 6308:^ 6272:^ 6252:. 6240:^ 6216:; 6192:. 6184:. 6157:. 6131:^ 6063:^ 5957:, 5953:, 5826:CH 5740:, 5704:. 5653:, 5633:, 5614:, 5610:, 5606:, 5602:, 5545:, 5535:, 5525:, 5515:, 5468:. 5452:. 5402:. 5274:. 5195:) 5177:) 5159:) 5141:) 5124:) 5107:) 4944:. 4924:. 4609:O 4496:T 4455:12 4429:6h 4376:12 4347:3h 4294:12 4265:6v 4212:12 4119:6h 4046:6 4037:3h 3964:6 3896:12 3867:3d 3794:6 3785:3v 3712:6 3630:6 3622:) 3618:(S 3616:3i 3573:3 3489:4h 3416:8 3408:) 3404:(V 3402:2d 3329:8 3320:4v 3247:8 3183:8 3174:4h 3131:4 3079:4 3014:8 3006:) 3002:(V 3000:2h 2931:4 2922:2v 2853:4 2772:4 2763:2h 2718:2 2710:) 2708:1h 2706:(C 2661:2 2601:2 2593:) 2589:(S 2546:1 2468:. 2438:. 2430:, 2418:, 2414:, 2329:6h 2302:3d 2261:4h 2207:2h 2169:2h 2109:) 673:. 484:: 464:: 427:: 404:, 271:, 245:, 172:, 165:, 150:, 146:, 123:. 115:, 85:. 54:, 46:, 8067:e 8060:t 8053:v 7133:e 7126:t 7119:v 6972:e 6965:t 6958:v 6878:. 6853:. 6828:. 6816:: 6808:: 6785:. 6779:: 6771:: 6744:. 6732:: 6724:: 6714:: 6690:. 6678:: 6670:: 6645:. 6633:: 6625:: 6600:. 6594:: 6586:: 6557:. 6553:: 6530:. 6526:: 6518:: 6495:. 6491:: 6464:. 6439:. 6427:: 6419:: 6396:. 6392:: 6384:: 6361:. 6334:. 6302:. 6266:. 6234:. 6202:. 6188:: 6169:. 6116:. 6091:. 5965:. 5924:) 5922:2 5895:2 5880:2 5852:5 5850:H 5848:2 5846:C 5834:O 5832:2 5828:3 5702:2 5698:4 5694:4 5686:2 5622:. 5596:2 5552:4 5548:3 5542:4 5538:1 5532:3 5528:2 5522:3 5518:1 5512:2 5508:1 5379:) 5375:( 5323:) 5319:( 5235:) 5231:( 5103:( 5063:V 5055:e 5052:l 5049:c 5046:i 5043:t 5040:r 5037:a 5034:p 5029:V 5022:e 5019:l 5016:c 5013:i 5010:t 5007:r 5004:a 5001:p 4996:N 4989:= 4985:F 4982:P 4979:A 4753:2 4748:Z 4738:4 4733:S 4712:h 4710:O 4689:4 4684:S 4660:d 4658:T 4637:4 4632:S 4588:2 4583:Z 4573:4 4568:A 4547:h 4545:T 4524:4 4519:A 4470:2 4465:Z 4450:D 4427:D 4406:2 4401:Z 4391:6 4386:Z 4381:= 4371:D 4345:D 4324:2 4319:Z 4309:6 4304:Z 4299:= 4289:D 4263:C 4242:2 4237:Z 4227:6 4222:Z 4217:= 4207:D 4183:6 4181:D 4160:2 4155:Z 4145:6 4140:Z 4117:C 4096:2 4091:Z 4081:3 4076:Z 4071:= 4066:6 4061:Z 4035:C 4014:2 4009:Z 3999:3 3994:Z 3989:= 3984:6 3979:Z 3952:6 3950:C 3926:2 3921:Z 3911:6 3906:Z 3901:= 3891:D 3865:D 3844:2 3839:Z 3829:3 3824:Z 3819:= 3814:6 3809:D 3783:C 3762:2 3757:Z 3747:3 3742:Z 3737:= 3732:6 3727:D 3703:3 3701:D 3680:2 3675:Z 3665:3 3660:Z 3655:= 3650:6 3645:Z 3620:6 3614:C 3593:3 3588:Z 3561:3 3559:C 3530:2 3525:Z 3515:8 3510:D 3487:D 3466:2 3461:Z 3451:4 3446:Z 3441:= 3436:8 3431:D 3406:d 3400:D 3379:2 3374:Z 3364:4 3359:Z 3354:= 3349:8 3344:D 3318:C 3297:2 3292:Z 3282:4 3277:Z 3272:= 3267:8 3262:D 3238:4 3236:D 3215:2 3210:Z 3200:4 3195:Z 3172:C 3151:4 3146:Z 3122:4 3120:S 3099:4 3094:Z 3067:4 3065:C 3039:2 3034:Z 3025:V 3004:h 2998:D 2974:2 2969:Z 2959:2 2954:Z 2949:= 2945:V 2920:C 2896:2 2891:Z 2881:2 2876:Z 2871:= 2867:V 2843:2 2841:D 2815:2 2810:Z 2800:2 2795:Z 2790:= 2786:V 2761:C 2738:2 2733:Z 2704:s 2702:C 2681:2 2676:Z 2649:2 2647:C 2621:2 2616:Z 2591:2 2587:i 2585:C 2564:1 2559:Z 2534:1 2532:C 2359:h 2357:O 2327:D 2300:D 2259:D 2205:D 2167:C 2139:i 2137:C 2105:( 2012:2 2009:+ 1998:2 1979:2 1960:2 1949:1 1944:) 1911:( 1905:b 1902:a 1897:k 1894:h 1891:2 1885:+ 1882:) 1849:( 1843:c 1840:a 1832:h 1829:2 1823:+ 1820:) 1787:( 1781:c 1778:b 1770:k 1767:2 1761:+ 1750:2 1738:2 1734:c 1728:2 1718:+ 1707:2 1695:2 1691:b 1685:2 1681:k 1675:+ 1664:2 1652:2 1648:a 1642:2 1638:h 1629:= 1622:2 1618:d 1614:1 1578:2 1569:) 1562:c 1559:a 1542:h 1539:2 1526:2 1522:c 1516:2 1506:+ 1499:2 1495:b 1482:2 1472:2 1468:k 1461:+ 1454:2 1450:a 1444:2 1440:h 1433:( 1429:= 1422:2 1418:d 1414:1 1382:2 1378:c 1372:2 1362:+ 1355:2 1351:b 1345:2 1341:k 1335:+ 1328:2 1324:a 1318:2 1314:h 1308:= 1301:2 1297:d 1293:1 1262:) 1251:3 1243:2 1240:+ 1229:2 1221:3 1215:1 1212:( 1207:2 1203:a 1197:) 1174:2 1166:( 1163:) 1157:h 1154:+ 1148:k 1145:+ 1142:k 1139:h 1136:( 1133:2 1130:+ 1119:2 1111:) 1106:2 1098:+ 1093:2 1089:k 1085:+ 1080:2 1076:h 1072:( 1066:= 1059:2 1055:d 1051:1 1015:2 1011:c 1005:2 995:+ 991:) 984:2 980:a 973:2 969:k 965:+ 962:k 959:h 956:+ 951:2 947:h 940:( 934:3 931:4 926:= 919:2 915:d 911:1 879:2 875:c 869:2 859:+ 852:2 848:a 841:2 837:k 833:+ 828:2 824:h 817:= 810:2 806:d 802:1 770:2 766:a 759:2 751:+ 746:2 742:k 738:+ 733:2 729:h 722:= 715:2 711:d 707:1 684:d 606:2 602:n 598:+ 593:2 589:m 585:+ 580:2 571:a 566:= 561:n 558:m 551:d 537:d 533:a 518:a 372:| 363:k 360:h 355:g 349:| 340:2 334:= 331:d 314:d 299:2 291:ℓ 289:/ 287:3 284:a 280:k 278:/ 276:2 273:a 269:h 267:/ 265:1 262:a 251:ℓ 247:k 243:h 176:i 174:z 169:i 167:y 162:i 160:x 158:( 152:c 148:b 144:a 20:)

Index

Crystallographic structure

table salt
crystallography
atoms
ions
molecules
crystalline material
three-dimensional space
unit cell
translation
Bravais lattice
lattice constants
symmetry
space groups
cleavage
electronic band structure
optical transparency
Unit cell
parallelepiped
fractional coordinates
space group
Simple cubic (P)
Body-centered cubic (I)
Face-centered cubic (F)

Miller index
integers
reciprocal lattice
lines

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.