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Hexagonal tiling

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are common crystal structures. They are the densest sphere packings in three dimensions. Structurally, they comprise parallel layers of hexagonal tilings, similar to the structure of graphite. They differ in the way that the layers are staggered from each other, with the face-centered cubic being the
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Hexagonal tilings can be made with the identical {6,3} topology as the regular tiling (3 hexagons around every vertex). With isohedral faces, there are 13 variations. Symmetry given assumes all faces are the same color. Colors here represent the lattice positions. Single-color (1-tile) lattices are
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states that hexagonal tiling is the best way to divide a surface into regions of equal area with the least total perimeter. The optimal three-dimensional structure for making honeycomb (or rather, soap bubbles) was investigated by
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The first is made of 2-edges, three around every vertex, the second has hexagonal edges, three around every vertex. A third complex apeirogon, sharing the same vertices, is quasiregular, which alternates 2-edges and 6-edges.
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The 2-uniform and 3-uniform tessellations have a rotational degree of freedom which distorts 2/3 of the hexagons, including a colinear case that can also be seen as a non-edge-to-edge tiling of hexagons and larger triangles.
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hexagonal tiling replaces edges with new hexagons and transforms into another hexagonal tiling. In the limit, the original faces disappear, and the new hexagons degenerate into rhombi, and it becomes a
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Drawing the tiles colored red on the original faces, yellow at the original vertices, and blue along the original edges, there are 8 forms, 7 of which are topologically distinct. (The
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symmetry. The cube can be seen as a rhombic hexahedron where the rhombi are squares. The truncated forms have regular n-gons at the truncated vertices, and nonregular hexagonal faces.
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Other isohedrally-tiled topological hexagonal tilings are seen as quadrilaterals and pentagons that are not edge-to-edge, but interpreted as colinear adjacent edges:
3172:, sharing the vertices of the hexagonal tiling. Regular complex apeirogons have vertices and edges, where edges can contain 2 or more vertices. Regular apeirogons 1422: 4512: 5536: 1842: 454: 4801: 4734: 1255: 1080: 5541: 4756: 4490: 3499: 1627: 5351: 5186: 3602: 2126: 57: 5501: 5476: 5466: 5436: 5391: 5341: 5321: 5136: 5021: 1837: 1832: 5511: 5506: 5446: 5441: 5396: 5346: 5331: 1415: 1248: 5531: 5316: 4564: 3477: 3450: 3427: 1656: 852: 246: 79: 3280: 3261: 5371: 5306: 5291: 5126: 4746: 3999: 3982: 3290: 3241: 2453: 2443: 2433: 2424: 2414: 2404: 2395: 2375: 2366: 2337: 2327: 2298: 2269: 2259: 2230: 1620: 1206: 847: 842: 823: 813: 784: 241: 236: 228: 218: 180: 3271: 3251: 5471: 5431: 5386: 5326: 5311: 5301: 5276: 4637: 4420: 4058: 3143:, placing equal-diameter circles at the center of every point. Every circle is in contact with 3 other circles in the packing ( 2385: 2356: 2346: 2317: 2308: 2288: 2279: 2250: 2240: 1371: 1226: 1216: 833: 804: 794: 208: 200: 190: 5595: 5336: 5256: 5111: 3246: 2995: 2174: 1661: 620: 254: 3502: 3285: 3266: 2462: 2448: 2438: 2419: 2409: 2390: 2380: 2361: 2351: 2332: 2322: 2303: 2293: 2274: 2264: 2245: 2235: 1221: 1211: 828: 818: 799: 789: 223: 213: 195: 185: 5266: 5251: 5211: 5141: 5091: 5006: 4826: 3310: 2215: 1408: 1138:
It is also possible to subdivide the prototiles of certain hexagonal tilings by two, three, four or nine equal pentagons:
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Pentagonal tiling type 3 with overlays of two sizes of regular hexagons (comprising 3 and 9 pentagons respectively).
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resembles chicken wire, with strong covalent carbon bonds. Tubular graphene sheets have been synthesised, known as
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of the hexagon is 120 degrees, so three hexagons at a point make a full 360 degrees. It is one of
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Pentagonal tiling type 4 with overlays of semiregular hexagons (each comprising 4 pentagons).
1150: 992: 966: 914: 379: 293: 283: 3147:). The gap inside each hexagon allows for one circle, creating the densest packing from the 5481: 5296: 5261: 4902: 4847: 4813: 4766: 4740: 4729: 4644: 4616: 4559: 4533: 4528: 4031: 3057: 2568: 2564: 2111: 2083: 1899: 1569: 1387: 1007: 988: 959: 952: 923: 664: 552: 435: 408: 3111: 3104: 3050: 1079: 685: 671: 485: 4842: 4666: 4576: 3989: 3215: 3064: 2620: 1482: 1461: 1200: 1162:
pentagonal tiling type 3 with overlays of regular hexagons (each comprising 3 pentagons).
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This tiling is also part of a sequence of truncated rhombic polyhedra and tilings with
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pattern has pmg (22*) symmetry, which is lowered to p1 (°) with 3 or 4 colored tiles.
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This tiling is topologically related as a part of a sequence of regular tilings with
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The hexagons can be dissected into sets of 6 triangles. This process leads to two
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Order in Space: A design source book, Keith Critchlow, pp. 74–75, pattern 2
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The Geometrical Foundation of Natural Structure: A Source Book of Design
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4-colored tri-directional weaved pattern, distorting some hexagons into
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type 1 with overlays of regular hexagons (each comprising 2 pentagons).
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The hexagonal tiling appears in many crystals. In three dimensions, the
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There are 3 types of monohedral convex hexagonal tilings. They are all
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of a hexagonal tiling, all generated from reflective symmetry of
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that can be based on the regular hexagonal tiling (or the dual
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This tiling is topologically related to regular polyhedra with
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The 3-color tiling is a tessellation generated by the order-3
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consists of a hexagonal lattice (often not regular) of wires.
29: 3151:, with each circle in contact with a maximum of 6 circles. 2135:
Wythoff constructions from hexagonal and triangular tilings
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Coxeter, Regular Complex Polytopes, pp. 111–112, p. 136.
3374:, from list of 107 isohedral tilings, pp. 473–481 3360:, Sec. 9.3 Other Monohedral tilings by convex polygons 3882: 3846: 3810: 3767: 3724: 3681: 3638: 2158:
is topologically identical to the hexagonal tiling.)
2571:, and is 2-isohedral keeping chiral pairs distinct. 1140: 599: 91: 5020: 4947: 4916: 4878: 3910: 3868: 3832: 3795: 3752: 3709: 3666: 3438: 1386:, as a part of a sequence that continues into the 1988:Symmetry mutations of dual quasiregular tilings: 1195:faces, starting with the hexagonal tiling, with 2575:3 types of monohedral convex hexagonal tilings 593:, and can be applied to hyperbolic tilings for 422:This structure exists naturally in the form of 415:lattice) is optimal. However, the less regular 4484: 3596: 1628: 1416: 1256: 8: 1240:62 symmetry mutation of regular tilings: {6, 464:is arranged like the hexagons in this tiling 3388:, uniform tilings that are not edge-to-edge 1612:32 symmetry mutation of truncated tilings: 4875: 4861: 4711: 4611: 4507: 4491: 4477: 4469: 3603: 3589: 3581: 2160: 1984: 1635: 1621: 1604: 1423: 1409: 1400:32 symmetry mutation of regular tilings: { 1392: 1263: 1249: 1232: 1090:The hexagonal tiling can be considered an 4802:Dividing a square into similar rectangles 3896: 3885: 3884: 3881: 3860: 3849: 3848: 3845: 3824: 3813: 3812: 3809: 3781: 3770: 3769: 3766: 3738: 3727: 3726: 3723: 3695: 3684: 3683: 3680: 3652: 3641: 3640: 3637: 3575:"2D Euclidean tilings o3o6x – hexat – O3" 3430:p. 296, Table II: Regular honeycombs 575:second. The same counting is used in the 80:Learn how and when to remove this message 27:Regular tiling of a two-dimensional space 3210: 3004: 2940: 2848: 2712: 2573: 1104: 997: 929: 43:This article includes a list of general 3472:. Dover Publications, Inc. p. 35. 3348: 3139:The hexagonal tiling can be used as a 1618: 1594:It is similarly related to the uniform 1406: 1246: 450: 394:Hexagonal tiling is the densest way to 3422:, (3rd edition, 1973), Dover edition, 2164:Uniform hexagonal/triangular tilings 509:can be seen as a hexagon tiling on a 7: 2559:Monohedral convex hexagonal tilings 3911:{\displaystyle {\tilde {E}}_{n-1}} 3796:{\displaystyle {\tilde {D}}_{n-1}} 3753:{\displaystyle {\tilde {B}}_{n-1}} 3710:{\displaystyle {\tilde {C}}_{n-1}} 3667:{\displaystyle {\tilde {A}}_{n-1}} 3164:Related regular complex apeirogons 376:three regular tilings of the plane 49:it lacks sufficient corresponding 25: 3200:vertices, and vertex figures are 2850:Isohedrally-tiled quadrilaterals 4601: 4594: 3869:{\displaystyle {\tilde {F}}_{4}} 3833:{\displaystyle {\tilde {G}}_{2}} 3288: 3283: 3278: 3269: 3264: 3259: 3249: 3244: 3239: 3228: 3221: 3214: 3155: 3124: 3117: 3110: 3103: 3096: 3070: 3063: 3056: 3049: 3042: 2986:It can also be distorted into a 2972: 2965: 2958: 2929: 2920: 2909: 2898: 2889: 2878: 2869: 2836: 2829: 2822: 2815: 2808: 2801: 2794: 2768: 2761: 2754: 2747: 2740: 2733: 2701:Topologically equivalent tilings 2688: 2679: 2670: 2657: 2646: 2635: 2626: 2619: 2612: 2605: 2517: 2510: 2503: 2496: 2489: 2482: 2475: 2468: 2461: 2451: 2446: 2441: 2436: 2431: 2422: 2417: 2412: 2407: 2402: 2393: 2388: 2383: 2378: 2373: 2364: 2359: 2354: 2349: 2344: 2335: 2330: 2325: 2320: 2315: 2306: 2301: 2296: 2291: 2286: 2277: 2272: 2267: 2262: 2257: 2248: 2243: 2238: 2233: 2228: 2082: 2075: 2068: 2061: 2054: 2047: 2040: 1912: 1905: 1898: 1891: 1884: 1877: 1870: 1863: 1793: 1786: 1779: 1772: 1765: 1758: 1751: 1744: 1737: 1730: 1723: 1530: 1523: 1516: 1509: 1502: 1495: 1488: 1481: 1474: 1467: 1460: 1453: 1365: 1351: 1340: 1329: 1318: 1307: 1296: 1285: 1224: 1219: 1214: 1209: 1204: 1174: 1165: 1156: 1144: 1126: 1117: 1108: 1078: 1071: 1062: 1053: 1044: 1037: 1032: 1023: 972: 965: 958: 951: 944: 850: 845: 840: 831: 826: 821: 816: 811: 802: 797: 792: 787: 782: 684: 677: 670: 663: 656: 649: 642: 518: 498: 484: 469: 453: 244: 239: 234: 226: 221: 216: 211: 206: 198: 193: 188: 183: 178: 127: 100: 34: 3486:John H. Conway, Heidi Burgiel, 1102:tessellations in 3 dimensions. 3890: 3854: 3818: 3775: 3732: 3689: 3646: 2714:13 isohedrally-tiled hexagons 539:more regular of the two. Pure 1: 4827:Regular Division of the Plane 3311:Hexagonal prismatic honeycomb 1598:polyhedra with vertex figure 1100:rhombo-hexagonal dodecahedron 525:Hexagonal Persian tile c.1955 2956: 2945: 2942:Isohedrally-tiled pentagons 2867: 2853: 2792: 2775: 2731: 2717: 2668: 2633: 1106: 1021: 862: 774: 754: 734: 717: 691: 618: 337:meet at each vertex. It has 4735:Architectonic and catoptric 4633:Aperiodic set of prototiles 3459:Regular and uniform tilings 3445:. New York: W. H. Freeman. 3316:Tilings of regular polygons 2156:truncated triangular tiling 1230:, progressing to infinity. 1132:Fencing uses this relation 438:and electrical properties. 5612: 3437:; Shephard, G. C. (1987). 3331:Hexagonal tiling honeycomb 3170:regular complex apeirogons 1987: 1607: 1395: 1142: 920:chamfered hexagonal tiling 898:Chamfered hexagonal tiling 4874: 4860: 4721: 4710: 4623: 4610: 4592: 4519: 4506: 3584: 3326:List of regular polytopes 2857: 2854: 2776: 2727: 2718: 2678: 2645: 2582: 2173: 2168: 2163: 2008: 2000: 1995: 1671: 1665: 1655: 1645: 1447: 1441: 1433: 1279: 1235: 1006: 935: 859: 857: 771: 769: 751: 749: 730: 727: 724: 633: 630: 624: 614: 611: 608: 551:There are three distinct 333:, in which exactly three 307: 109: 99: 94: 3978:Uniform convex honeycomb 3492:The Symmetries of Things 1092:elongated rhombic tiling 936:Chamfered hexagons (cH) 407:, who believed that the 378:. The other two are the 3321:List of uniform tilings 536:hexagonal close packing 417:Weaire–Phelan structure 398:in two dimensions. The 64:more precise citations. 3912: 3870: 3834: 3797: 3754: 3711: 3668: 3557:"Uniform tessellation" 3538:"Regular tessellation" 3184:are constrained by: 1/ 1672:Noncompact hyperbolic 1448:Noncompact hyperbolic 927: 426:, where each sheet of 359:English mathematician 323:hexagonal tessellation 5596:Regular tessellations 4352:Uniform 10-honeycomb 3913: 3871: 3835: 3798: 3755: 3712: 3669: 3488:Chaim Goodman-Strauss 917: 557:Wythoff constructions 141:V3.3.3.3.3.3 (or V3) 3880: 3844: 3808: 3765: 3722: 3679: 3636: 3441:Tilings and Patterns 3385:Tilings and patterns 3371:Tilings and patterns 3357:Tilings and patterns 1096:rhombic dodecahedron 419:is slightly better. 400:honeycomb conjecture 356:triangular tiling). 121:Vertex configuration 4312:Uniform 9-honeycomb 4245:Uniform 8-honeycomb 4183:Uniform 7-honeycomb 4128:Uniform 6-honeycomb 4079:Uniform 5-honeycomb 4027:Uniform 4-honeycomb 3611:Fundamental convex 3573:Klitzing, Richard. 2943: 2851: 2715: 2663:a = f, b = c, d = e 2576: 1280:Hyperbolic tilings 1084:E to IH to FH to H 922:degenerates into a 597: > 6. 579:, with a notation { 532:face-centered cubic 413:body-centered cubic 3908: 3866: 3830: 3793: 3750: 3707: 3664: 3617:uniform honeycombs 3554:Weisstein, Eric W. 3535:Weisstein, Eric W. 3516:Weisstein, Eric W. 2941: 2849: 2713: 2574: 1187:Symmetry mutations 928: 577:Goldberg polyhedra 173:Coxeter diagram(s) 147:Schläfli symbol(s) 137:Face configuration 5586:Isohedral tilings 5576:Hexagonal tilings 5571:Euclidean tilings 5558: 5557: 5554: 5553: 5550: 5549: 4856: 4855: 4747:Computer graphics 4706: 4705: 4590: 4589: 4467: 4466: 4069:24-cell honeycomb 3893: 3857: 3821: 3778: 3735: 3692: 3649: 3619:in dimensions 2–9 3500:978-1-56881-220-5 3461:, pp. 58–65) 3419:Regular Polytopes 3338:board game design 3306:Hexagonal lattice 3297: 3296: 3149:triangular tiling 3132: 3131: 2996:632 (p6) symmetry 2980: 2979: 2939: 2938: 2844: 2843: 2698: 2697: 2665:B = D = F = 120° 2654:B + C + E = 360° 2643:B + C + D = 360° 2569:glide reflections 2556: 2555: 2149:triangular tiling 2141:uniform polyhedra 2132: 2131: 1976: 1975: 1592: 1591: 1377: 1376: 1184: 1183: 1151:Pentagonal tiling 1136: 1135: 1123:Hexagonal tiling 1088: 1087: 1008:2-uniform tilings 993:triangular tiling 989:2-uniform tilings 980: 979: 888: 887: 553:uniform colorings 547:Uniform colorings 380:triangular tiling 311: 310: 294:Vertex-transitive 284:Triangular tiling 267:Rotation symmetry 159:Wythoff symbol(s) 95:Hexagonal tiling 90: 89: 82: 16:(Redirected from 5603: 5581:Isogonal tilings 4876: 4862: 4814:Conway criterion 4741:Circle Limit III 4712: 4645:Einstein problem 4612: 4605: 4598: 4534:Schwarz triangle 4508: 4493: 4486: 4479: 4470: 3917: 3915: 3914: 3909: 3907: 3906: 3895: 3894: 3886: 3875: 3873: 3872: 3867: 3865: 3864: 3859: 3858: 3850: 3839: 3837: 3836: 3831: 3829: 3828: 3823: 3822: 3814: 3802: 3800: 3799: 3794: 3792: 3791: 3780: 3779: 3771: 3759: 3757: 3756: 3751: 3749: 3748: 3737: 3736: 3728: 3716: 3714: 3713: 3708: 3706: 3705: 3694: 3693: 3685: 3673: 3671: 3670: 3665: 3663: 3662: 3651: 3650: 3642: 3605: 3598: 3591: 3582: 3578: 3567: 3566: 3548: 3547: 3529: 3528: 3519:"Hexagonal Grid" 3483: 3466:Williams, Robert 3456: 3444: 3435:Grünbaum, Branko 3407: 3404: 3398: 3395: 3389: 3381: 3375: 3367: 3361: 3353: 3293: 3292: 3291: 3287: 3286: 3282: 3281: 3274: 3273: 3272: 3268: 3267: 3263: 3262: 3254: 3253: 3252: 3248: 3247: 3243: 3242: 3232: 3225: 3218: 3211: 3196:= 1. Edges have 3159: 3128: 3121: 3114: 3107: 3100: 3074: 3067: 3060: 3053: 3046: 3005: 2976: 2969: 2962: 2944: 2933: 2924: 2913: 2902: 2893: 2882: 2873: 2852: 2840: 2833: 2826: 2819: 2812: 2805: 2798: 2772: 2765: 2758: 2751: 2744: 2737: 2716: 2692: 2683: 2674: 2661: 2650: 2639: 2630: 2623: 2616: 2609: 2577: 2521: 2514: 2507: 2500: 2493: 2486: 2479: 2472: 2465: 2456: 2455: 2454: 2450: 2449: 2445: 2444: 2440: 2439: 2435: 2434: 2427: 2426: 2425: 2421: 2420: 2416: 2415: 2411: 2410: 2406: 2405: 2398: 2397: 2396: 2392: 2391: 2387: 2386: 2382: 2381: 2377: 2376: 2369: 2368: 2367: 2363: 2362: 2358: 2357: 2353: 2352: 2348: 2347: 2340: 2339: 2338: 2334: 2333: 2329: 2328: 2324: 2323: 2319: 2318: 2311: 2310: 2309: 2305: 2304: 2300: 2299: 2295: 2294: 2290: 2289: 2282: 2281: 2280: 2276: 2275: 2271: 2270: 2266: 2265: 2261: 2260: 2253: 2252: 2251: 2247: 2246: 2242: 2241: 2237: 2236: 2232: 2231: 2161: 2143:there are eight 2086: 2079: 2072: 2065: 2058: 2051: 2044: 1985: 1916: 1909: 1902: 1895: 1888: 1881: 1874: 1867: 1797: 1790: 1783: 1776: 1769: 1762: 1755: 1748: 1741: 1734: 1727: 1637: 1630: 1623: 1605: 1534: 1527: 1520: 1513: 1506: 1499: 1492: 1485: 1478: 1471: 1464: 1457: 1442:Compact hyperb. 1425: 1418: 1411: 1393: 1388:hyperbolic plane 1369: 1355: 1344: 1333: 1322: 1311: 1300: 1289: 1265: 1258: 1251: 1233: 1229: 1228: 1227: 1223: 1222: 1218: 1217: 1213: 1212: 1208: 1207: 1178: 1169: 1160: 1148: 1141: 1130: 1121: 1112: 1105: 1082: 1075: 1068:fully dissected 1066: 1057: 1048: 1041: 1036: 1027: 998: 976: 969: 962: 955: 948: 930: 924:rhombille tiling 855: 854: 853: 849: 848: 844: 843: 836: 835: 834: 830: 829: 825: 824: 820: 819: 815: 814: 807: 806: 805: 801: 800: 796: 795: 791: 790: 786: 785: 688: 681: 674: 667: 660: 653: 646: 600: 522: 502: 488: 473: 457: 436:tensile strength 432:carbon nanotubes 409:Kelvin structure 351: 344: 319:hexagonal tiling 249: 248: 247: 243: 242: 238: 237: 231: 230: 229: 225: 224: 220: 219: 215: 214: 210: 209: 203: 202: 201: 197: 196: 192: 191: 187: 186: 182: 181: 131: 104: 92: 85: 78: 74: 71: 65: 60:this article by 51:inline citations 38: 37: 30: 21: 5611: 5610: 5606: 5605: 5604: 5602: 5601: 5600: 5591:Regular tilings 5561: 5560: 5559: 5546: 5023: 5016: 4949: 4943: 4912: 4870: 4852: 4717: 4702: 4619: 4606: 4600: 4599: 4586: 4577:Wallpaper group 4515: 4502: 4497: 4462: 4455: 4448: 4440: 4439: 4428: 4427: 4416: 4415: 4404: 4381: 4380: 4373: 4372: 4365: 4364: 4357: 4342: 4341: 4334: 4333: 4326: 4325: 4318: 4302: 4295: 4288: 4281: 4280: 4272: 4271: 4262: 4261: 4252: 4235: 4228: 4220: 4219: 4210: 4209: 4200: 4199: 4190: 4173: 4165: 4164: 4155: 4154: 4145: 4144: 4135: 4116: 4115: 4106: 4105: 4096: 4095: 4086: 4064: 4063: 4054: 4053: 4044: 4043: 4034: 4015: 4014: 4005: 4004: 3995: 3994: 3985: 3963: 3962: 3953: 3952: 3943: 3942: 3933: 3883: 3878: 3877: 3847: 3842: 3841: 3811: 3806: 3805: 3768: 3763: 3762: 3725: 3720: 3719: 3682: 3677: 3676: 3639: 3634: 3633: 3620: 3609: 3572: 3552: 3551: 3533: 3532: 3514: 3513: 3510: 3480: 3464: 3453: 3433: 3415:Coxeter, H.S.M. 3411: 3410: 3405: 3401: 3396: 3392: 3382: 3378: 3368: 3364: 3354: 3350: 3345: 3302: 3289: 3284: 3279: 3277: 3270: 3265: 3260: 3258: 3250: 3245: 3240: 3238: 3166: 3137: 2934: 2925: 2914: 2903: 2894: 2883: 2874: 2703: 2694:3-tile lattice 2693: 2685:4-tile lattice 2684: 2676:2-tile lattice 2675: 2664: 2662: 2653: 2651: 2642: 2640: 2561: 2452: 2447: 2442: 2437: 2432: 2430: 2423: 2418: 2413: 2408: 2403: 2401: 2394: 2389: 2384: 2379: 2374: 2372: 2365: 2360: 2355: 2350: 2345: 2343: 2336: 2331: 2326: 2321: 2316: 2314: 2307: 2302: 2297: 2292: 2287: 2285: 2278: 2273: 2268: 2263: 2258: 2256: 2249: 2244: 2239: 2234: 2229: 2227: 2170: 2145:uniform tilings 2137: 1859: 1719: 1707: 1702: 1698: 1694: 1690: 1686: 1682: 1678: 1653: 1647: 1641: 1429: 1370: 1356: 1345: 1334: 1323: 1312: 1301: 1290: 1269: 1225: 1220: 1215: 1210: 1205: 1203: 1201:Coxeter diagram 1197:Schläfli symbol 1189: 1179: 1170: 1161: 1149: 1131: 1122: 1114:Rhombic tiling 1113: 1083: 1067: 1058: 1049: 1028: 1012:Regular tiling 1001:Regular tiling 985: 983:Related tilings 900: 851: 846: 841: 839: 832: 827: 822: 817: 812: 810: 803: 798: 793: 788: 783: 781: 592: 549: 526: 523: 514: 507:carbon nanotube 503: 494: 489: 480: 474: 465: 458: 396:arrange circles 392: 346: 342: 339:Schläfli symbol 331:Euclidean plane 302:face-transitive 298:edge-transitive 245: 240: 235: 233: 232: 227: 222: 217: 212: 207: 205: 204: 199: 194: 189: 184: 179: 177: 166: 164: 152: 126: 105: 86: 75: 69: 66: 56:Please help to 55: 39: 35: 28: 23: 22: 15: 12: 11: 5: 5609: 5607: 5599: 5598: 5593: 5588: 5583: 5578: 5573: 5563: 5562: 5556: 5555: 5552: 5551: 5548: 5547: 5545: 5544: 5539: 5534: 5529: 5524: 5519: 5514: 5509: 5504: 5499: 5494: 5489: 5484: 5479: 5474: 5469: 5464: 5459: 5454: 5449: 5444: 5439: 5434: 5429: 5424: 5419: 5414: 5409: 5404: 5399: 5394: 5389: 5384: 5379: 5374: 5369: 5364: 5359: 5354: 5349: 5344: 5339: 5334: 5329: 5324: 5319: 5314: 5309: 5304: 5299: 5294: 5289: 5284: 5279: 5274: 5269: 5264: 5259: 5254: 5249: 5244: 5239: 5234: 5229: 5224: 5219: 5214: 5209: 5204: 5199: 5194: 5189: 5184: 5179: 5174: 5169: 5164: 5159: 5154: 5149: 5144: 5139: 5134: 5129: 5124: 5119: 5114: 5109: 5104: 5099: 5094: 5089: 5084: 5079: 5074: 5069: 5064: 5059: 5054: 5049: 5044: 5039: 5034: 5028: 5026: 5018: 5017: 5015: 5014: 5009: 5004: 4999: 4994: 4989: 4984: 4979: 4974: 4969: 4964: 4959: 4953: 4951: 4945: 4944: 4942: 4941: 4936: 4931: 4926: 4920: 4918: 4914: 4913: 4911: 4910: 4905: 4900: 4895: 4890: 4884: 4882: 4872: 4871: 4865: 4858: 4857: 4854: 4853: 4851: 4850: 4845: 4840: 4835: 4830: 4823: 4822: 4821: 4816: 4806: 4805: 4804: 4799: 4794: 4789: 4788: 4787: 4774: 4769: 4764: 4759: 4754: 4749: 4744: 4737: 4732: 4722: 4719: 4718: 4715: 4708: 4707: 4704: 4703: 4701: 4700: 4695: 4690: 4689: 4688: 4674: 4669: 4664: 4659: 4654: 4653: 4652: 4650:Socolar–Taylor 4642: 4641: 4640: 4630: 4628:Ammann–Beenker 4624: 4621: 4620: 4615: 4608: 4607: 4593: 4591: 4588: 4587: 4585: 4584: 4579: 4574: 4573: 4572: 4567: 4562: 4551:Uniform tiling 4548: 4547: 4546: 4536: 4531: 4526: 4520: 4517: 4516: 4511: 4504: 4503: 4498: 4496: 4495: 4488: 4481: 4473: 4465: 4464: 4460: 4453: 4446: 4442: 4435: 4433: 4430: 4423: 4421: 4418: 4411: 4409: 4406: 4403: 4399: 4389: 4385: 4384: 4382: 4378: 4376: 4374: 4370: 4368: 4366: 4362: 4360: 4358: 4356: 4353: 4350: 4346: 4345: 4343: 4339: 4337: 4335: 4331: 4329: 4327: 4323: 4321: 4319: 4317: 4314: 4309: 4305: 4304: 4300: 4293: 4286: 4282: 4278: 4276: 4274: 4269: 4267: 4264: 4259: 4257: 4254: 4251: 4247: 4242: 4238: 4237: 4233: 4226: 4222: 4217: 4215: 4212: 4207: 4205: 4202: 4197: 4195: 4192: 4189: 4185: 4180: 4176: 4175: 4171: 4167: 4162: 4160: 4157: 4152: 4150: 4147: 4142: 4140: 4137: 4134: 4130: 4125: 4121: 4120: 4118: 4113: 4111: 4108: 4103: 4101: 4098: 4093: 4091: 4088: 4085: 4081: 4076: 4072: 4071: 4066: 4061: 4059: 4056: 4051: 4049: 4046: 4041: 4039: 4036: 4033: 4029: 4024: 4020: 4019: 4017: 4012: 4010: 4007: 4002: 4000: 3997: 3992: 3990: 3987: 3984: 3980: 3975: 3971: 3970: 3965: 3960: 3958: 3955: 3950: 3948: 3945: 3940: 3938: 3935: 3932: 3928: 3926:Uniform tiling 3923: 3919: 3918: 3905: 3902: 3899: 3892: 3889: 3863: 3856: 3853: 3827: 3820: 3817: 3803: 3790: 3787: 3784: 3777: 3774: 3760: 3747: 3744: 3741: 3734: 3731: 3717: 3704: 3701: 3698: 3691: 3688: 3674: 3661: 3658: 3655: 3648: 3645: 3631: 3626: 3622: 3621: 3610: 3608: 3607: 3600: 3593: 3585: 3580: 3579: 3570: 3569: 3568: 3549: 3509: 3508:External links 3506: 3505: 3504: 3484: 3478: 3462: 3457:(Chapter 2.1: 3451: 3431: 3409: 3408: 3399: 3390: 3376: 3362: 3347: 3346: 3344: 3341: 3340: 3339: 3333: 3328: 3323: 3318: 3313: 3308: 3301: 3298: 3295: 3294: 3275: 3255: 3234: 3233: 3226: 3219: 3165: 3162: 3161: 3160: 3145:kissing number 3141:circle packing 3136: 3135:Circle packing 3133: 3130: 3129: 3122: 3115: 3108: 3101: 3093: 3092: 3089: 3086: 3083: 3080: 3076: 3075: 3068: 3061: 3054: 3047: 3039: 3038: 3035: 3032: 3029: 3026: 3022: 3021: 3018: 3015: 3012: 3009: 2992:parallelograms 2978: 2977: 2970: 2963: 2955: 2954: 2951: 2948: 2937: 2936: 2927: 2918: 2907: 2896: 2895:Parallelogram 2887: 2876: 2875:Parallelogram 2866: 2865: 2862: 2859: 2856: 2842: 2841: 2834: 2827: 2820: 2813: 2806: 2799: 2791: 2790: 2787: 2784: 2781: 2778: 2774: 2773: 2766: 2759: 2752: 2745: 2738: 2730: 2729: 2726: 2723: 2720: 2702: 2699: 2696: 2695: 2686: 2677: 2667: 2666: 2655: 2644: 2632: 2631: 2624: 2617: 2610: 2602: 2601: 2598: 2595: 2592: 2588: 2587: 2584: 2581: 2560: 2557: 2554: 2553: 2550: 2547: 2544: 2541: 2538: 2535: 2532: 2529: 2523: 2522: 2515: 2508: 2501: 2494: 2487: 2480: 2473: 2466: 2458: 2457: 2428: 2399: 2370: 2341: 2312: 2283: 2254: 2224: 2223: 2218: 2213: 2208: 2203: 2198: 2193: 2188: 2182: 2181: 2178: 2172: 2166: 2165: 2136: 2133: 2130: 2129: 2124: 2119: 2114: 2109: 2104: 2099: 2094: 2088: 2087: 2080: 2073: 2066: 2059: 2052: 2045: 2038: 2034: 2033: 2030: 2027: 2024: 2021: 2018: 2015: 2011: 2010: 2007: 2004: 1999: 1993: 1992: 1974: 1973: 1970: 1967: 1964: 1961: 1958: 1955: 1950: 1945: 1940: 1935: 1930: 1924: 1923: 1921: 1919: 1917: 1910: 1903: 1896: 1889: 1882: 1875: 1868: 1861: 1855: 1854: 1851: 1848: 1845: 1840: 1835: 1830: 1825: 1820: 1815: 1810: 1805: 1799: 1798: 1791: 1784: 1777: 1770: 1763: 1756: 1749: 1742: 1735: 1728: 1721: 1715: 1714: 1712: 1710: 1708: 1704: 1699: 1695: 1691: 1687: 1683: 1679: 1674: 1673: 1670: 1667: 1664: 1659: 1654: 1643: 1642: 1640: 1639: 1632: 1625: 1617: 1590: 1589: 1586: 1583: 1580: 1577: 1572: 1567: 1562: 1557: 1552: 1547: 1542: 1536: 1535: 1528: 1521: 1514: 1507: 1500: 1493: 1486: 1479: 1472: 1465: 1458: 1450: 1449: 1446: 1443: 1440: 1435: 1431: 1430: 1428: 1427: 1420: 1413: 1405: 1375: 1374: 1363: 1360: 1349: 1338: 1327: 1316: 1305: 1294: 1282: 1281: 1278: 1275: 1271: 1270: 1268: 1267: 1260: 1253: 1245: 1188: 1185: 1182: 1181: 1172: 1163: 1154: 1134: 1133: 1124: 1115: 1086: 1085: 1076: 1069: 1060: 1059:2/3 dissected 1051: 1050:1/3 dissected 1042: 1030: 1020: 1019: 1016: 1013: 1010: 1005: 1002: 984: 981: 978: 977: 970: 963: 956: 949: 941: 940: 937: 934: 909:rhombic tiling 899: 896: 892:permutohedrons 886: 885: 883: 880: 878: 875: 873: 870: 867: 861: 860: 858: 856: 837: 808: 779: 773: 772: 770: 768: 765: 762: 759: 753: 752: 750: 748: 745: 742: 739: 733: 732: 729: 726: 723: 720: 716: 715: 712: 709: 706: 703: 700: 697: 694: 690: 689: 682: 675: 668: 661: 654: 647: 640: 636: 635: 632: 629: 626: 623: 617: 616: 613: 610: 607: 584: 548: 545: 528: 527: 524: 517: 515: 504: 497: 495: 490: 483: 481: 475: 468: 466: 462:circle packing 459: 452: 391: 388: 372:internal angle 327:regular tiling 309: 308: 305: 304: 291: 287: 286: 281: 275: 274: 268: 264: 263: 257: 251: 250: 175: 169: 168: 161: 155: 154: 149: 143: 142: 139: 133: 132: 123: 117: 116: 114:Regular tiling 111: 107: 106: 97: 96: 88: 87: 42: 40: 33: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 5608: 5597: 5594: 5592: 5589: 5587: 5584: 5582: 5579: 5577: 5574: 5572: 5569: 5568: 5566: 5543: 5540: 5538: 5535: 5533: 5530: 5528: 5525: 5523: 5520: 5518: 5515: 5513: 5510: 5508: 5505: 5503: 5500: 5498: 5495: 5493: 5490: 5488: 5485: 5483: 5480: 5478: 5475: 5473: 5470: 5468: 5465: 5463: 5460: 5458: 5455: 5453: 5450: 5448: 5445: 5443: 5440: 5438: 5435: 5433: 5430: 5428: 5425: 5423: 5420: 5418: 5415: 5413: 5410: 5408: 5405: 5403: 5400: 5398: 5395: 5393: 5390: 5388: 5385: 5383: 5380: 5378: 5375: 5373: 5370: 5368: 5365: 5363: 5360: 5358: 5355: 5353: 5350: 5348: 5345: 5343: 5340: 5338: 5335: 5333: 5330: 5328: 5325: 5323: 5320: 5318: 5315: 5313: 5310: 5308: 5305: 5303: 5300: 5298: 5295: 5293: 5290: 5288: 5285: 5283: 5280: 5278: 5275: 5273: 5270: 5268: 5265: 5263: 5260: 5258: 5255: 5253: 5250: 5248: 5245: 5243: 5240: 5238: 5235: 5233: 5230: 5228: 5225: 5223: 5220: 5218: 5215: 5213: 5210: 5208: 5205: 5203: 5200: 5198: 5195: 5193: 5190: 5188: 5185: 5183: 5180: 5178: 5175: 5173: 5170: 5168: 5165: 5163: 5160: 5158: 5155: 5153: 5150: 5148: 5145: 5143: 5140: 5138: 5135: 5133: 5130: 5128: 5125: 5123: 5120: 5118: 5115: 5113: 5110: 5108: 5105: 5103: 5100: 5098: 5095: 5093: 5090: 5088: 5085: 5083: 5080: 5078: 5075: 5073: 5070: 5068: 5065: 5063: 5060: 5058: 5055: 5053: 5050: 5048: 5045: 5043: 5040: 5038: 5035: 5033: 5030: 5029: 5027: 5025: 5019: 5013: 5010: 5008: 5005: 5003: 5000: 4998: 4995: 4993: 4990: 4988: 4985: 4983: 4980: 4978: 4975: 4973: 4970: 4968: 4965: 4963: 4960: 4958: 4955: 4954: 4952: 4946: 4940: 4937: 4935: 4932: 4930: 4927: 4925: 4922: 4921: 4919: 4915: 4909: 4906: 4904: 4901: 4899: 4896: 4894: 4891: 4889: 4886: 4885: 4883: 4881: 4877: 4873: 4869: 4863: 4859: 4849: 4846: 4844: 4841: 4839: 4836: 4834: 4831: 4829: 4828: 4824: 4820: 4817: 4815: 4812: 4811: 4810: 4807: 4803: 4800: 4798: 4795: 4793: 4790: 4786: 4783: 4782: 4781: 4778: 4777: 4775: 4773: 4770: 4768: 4765: 4763: 4760: 4758: 4755: 4753: 4750: 4748: 4745: 4743: 4742: 4738: 4736: 4733: 4731: 4727: 4724: 4723: 4720: 4713: 4709: 4699: 4696: 4694: 4691: 4687: 4684: 4683: 4682: 4678: 4675: 4673: 4670: 4668: 4665: 4663: 4660: 4658: 4655: 4651: 4648: 4647: 4646: 4643: 4639: 4636: 4635: 4634: 4631: 4629: 4626: 4625: 4622: 4618: 4613: 4609: 4604: 4597: 4583: 4580: 4578: 4575: 4571: 4568: 4566: 4563: 4561: 4558: 4557: 4556: 4552: 4549: 4545: 4542: 4541: 4540: 4537: 4535: 4532: 4530: 4527: 4525: 4522: 4521: 4518: 4514: 4509: 4505: 4501: 4494: 4489: 4487: 4482: 4480: 4475: 4474: 4471: 4463: 4456: 4449: 4443: 4441: 4438: 4431: 4429: 4426: 4419: 4417: 4414: 4407: 4405: 4400: 4398: 4394: 4390: 4387: 4386: 4383: 4375: 4367: 4359: 4354: 4351: 4348: 4347: 4344: 4336: 4328: 4320: 4315: 4313: 4310: 4307: 4306: 4303: 4296: 4289: 4283: 4275: 4273: 4265: 4263: 4255: 4253: 4248: 4246: 4243: 4240: 4239: 4236: 4229: 4223: 4221: 4213: 4211: 4203: 4201: 4193: 4191: 4186: 4184: 4181: 4178: 4177: 4174: 4168: 4166: 4158: 4156: 4148: 4146: 4138: 4136: 4131: 4129: 4126: 4123: 4122: 4119: 4117: 4109: 4107: 4099: 4097: 4089: 4087: 4082: 4080: 4077: 4074: 4073: 4070: 4067: 4065: 4057: 4055: 4047: 4045: 4037: 4035: 4030: 4028: 4025: 4022: 4021: 4018: 4016: 4008: 4006: 3998: 3996: 3988: 3986: 3981: 3979: 3976: 3973: 3972: 3969: 3966: 3964: 3956: 3954: 3946: 3944: 3936: 3934: 3929: 3927: 3924: 3921: 3920: 3903: 3900: 3897: 3887: 3861: 3851: 3825: 3815: 3804: 3788: 3785: 3782: 3772: 3761: 3745: 3742: 3739: 3729: 3718: 3702: 3699: 3696: 3686: 3675: 3659: 3656: 3653: 3643: 3632: 3630: 3627: 3624: 3623: 3618: 3614: 3606: 3601: 3599: 3594: 3592: 3587: 3586: 3583: 3576: 3571: 3564: 3563: 3558: 3555: 3550: 3545: 3544: 3539: 3536: 3531: 3530: 3526: 3525: 3520: 3517: 3512: 3511: 3507: 3503: 3501: 3497: 3493: 3489: 3485: 3481: 3479:0-486-23729-X 3475: 3471: 3467: 3463: 3460: 3454: 3452:0-7167-1193-1 3448: 3443: 3442: 3436: 3432: 3429: 3428:0-486-61480-8 3425: 3421: 3420: 3416: 3413: 3412: 3403: 3400: 3394: 3391: 3387: 3386: 3380: 3377: 3373: 3372: 3366: 3363: 3359: 3358: 3352: 3349: 3342: 3337: 3334: 3332: 3329: 3327: 3324: 3322: 3319: 3317: 3314: 3312: 3309: 3307: 3304: 3303: 3299: 3276: 3256: 3236: 3235: 3231: 3227: 3224: 3220: 3217: 3213: 3212: 3209: 3205: 3203: 3199: 3195: 3191: 3187: 3183: 3179: 3175: 3171: 3163: 3158: 3154: 3153: 3152: 3150: 3146: 3142: 3134: 3127: 3123: 3120: 3116: 3113: 3109: 3106: 3102: 3099: 3095: 3094: 3090: 3087: 3084: 3081: 3079:p3m1, (*333) 3078: 3077: 3073: 3069: 3066: 3062: 3059: 3055: 3052: 3048: 3045: 3041: 3040: 3036: 3033: 3030: 3027: 3024: 3023: 3019: 3016: 3013: 3010: 3007: 3006: 3003: 3001: 2997: 2993: 2989: 2984: 2975: 2971: 2968: 2964: 2961: 2957: 2952: 2949: 2946: 2932: 2928: 2923: 2919: 2917: 2916:Parallelogram 2912: 2908: 2906: 2901: 2897: 2892: 2888: 2886: 2881: 2877: 2872: 2868: 2863: 2860: 2847: 2839: 2835: 2832: 2828: 2825: 2821: 2818: 2814: 2811: 2807: 2804: 2800: 2797: 2793: 2788: 2785: 2782: 2779: 2771: 2767: 2764: 2760: 2757: 2753: 2750: 2746: 2743: 2739: 2736: 2732: 2724: 2721: 2711: 2709: 2700: 2691: 2687: 2682: 2673: 2669: 2660: 2656: 2649: 2638: 2634: 2629: 2625: 2622: 2618: 2615: 2611: 2608: 2604: 2603: 2599: 2596: 2593: 2590: 2589: 2585: 2579: 2578: 2572: 2570: 2566: 2558: 2551: 2548: 2545: 2542: 2539: 2536: 2533: 2530: 2528: 2525: 2524: 2520: 2516: 2513: 2509: 2506: 2502: 2499: 2495: 2492: 2488: 2485: 2481: 2478: 2474: 2471: 2467: 2464: 2460: 2459: 2429: 2400: 2371: 2342: 2313: 2284: 2255: 2226: 2225: 2222: 2219: 2217: 2214: 2212: 2209: 2207: 2204: 2202: 2199: 2197: 2194: 2192: 2189: 2187: 2184: 2183: 2179: 2176: 2167: 2162: 2159: 2157: 2152: 2150: 2146: 2142: 2134: 2128: 2125: 2123: 2120: 2118: 2115: 2113: 2110: 2108: 2105: 2103: 2100: 2098: 2095: 2093: 2090: 2089: 2085: 2081: 2078: 2074: 2071: 2067: 2064: 2060: 2057: 2053: 2050: 2046: 2043: 2039: 2036: 2035: 2031: 2028: 2025: 2022: 2019: 2016: 2013: 2012: 2005: 2003: 1998: 1994: 1991: 1986: 1983: 1981: 1980:Coxeter group 1971: 1968: 1965: 1963:V∞.6.6 1962: 1959: 1956: 1954: 1951: 1949: 1946: 1944: 1941: 1939: 1936: 1934: 1931: 1929: 1926: 1925: 1922: 1920: 1918: 1915: 1911: 1908: 1904: 1901: 1897: 1894: 1890: 1887: 1883: 1880: 1876: 1873: 1869: 1866: 1862: 1857: 1856: 1852: 1849: 1846: 1844: 1841: 1839: 1836: 1834: 1831: 1829: 1826: 1824: 1821: 1819: 1816: 1814: 1811: 1809: 1806: 1804: 1801: 1800: 1796: 1792: 1789: 1785: 1782: 1778: 1775: 1771: 1768: 1764: 1761: 1757: 1754: 1750: 1747: 1743: 1740: 1736: 1733: 1729: 1726: 1722: 1717: 1716: 1713: 1711: 1709: 1705: 1700: 1696: 1692: 1688: 1684: 1680: 1676: 1675: 1668: 1663: 1660: 1658: 1651: 1644: 1638: 1633: 1631: 1626: 1624: 1619: 1615: 1611: 1606: 1603: 1601: 1597: 1587: 1584: 1581: 1578: 1576: 1573: 1571: 1568: 1566: 1563: 1561: 1558: 1556: 1553: 1551: 1548: 1546: 1543: 1541: 1538: 1537: 1533: 1529: 1526: 1522: 1519: 1515: 1512: 1508: 1505: 1501: 1498: 1494: 1491: 1487: 1484: 1480: 1477: 1473: 1470: 1466: 1463: 1459: 1456: 1452: 1451: 1444: 1439: 1436: 1432: 1426: 1421: 1419: 1414: 1412: 1407: 1403: 1399: 1394: 1391: 1389: 1385: 1382: 1381:vertex figure 1373: 1368: 1364: 1361: 1359: 1354: 1350: 1348: 1343: 1339: 1337: 1332: 1328: 1326: 1321: 1317: 1315: 1310: 1306: 1304: 1299: 1295: 1293: 1288: 1284: 1283: 1276: 1273: 1272: 1266: 1261: 1259: 1254: 1252: 1247: 1243: 1239: 1234: 1231: 1202: 1198: 1194: 1186: 1177: 1173: 1168: 1164: 1159: 1155: 1152: 1147: 1143: 1139: 1129: 1125: 1120: 1116: 1111: 1107: 1103: 1101: 1097: 1093: 1081: 1077: 1074: 1070: 1065: 1061: 1056: 1052: 1047: 1043: 1040: 1035: 1031: 1026: 1022: 1018:Dual Tilings 1017: 1014: 1011: 1009: 1003: 1000: 999: 996: 994: 990: 982: 975: 971: 968: 964: 961: 957: 954: 950: 947: 943: 942: 939:Rhombi (daH) 938: 933:Hexagons (H) 932: 931: 925: 921: 916: 912: 910: 905: 897: 895: 893: 884: 881: 879: 876: 874: 871: 868: 866: 863: 838: 809: 780: 778: 775: 767:3 3 3 | 766: 764:2 6 | 3 763: 761:3 | 6 2 760: 758: 755: 746: 743: 740: 738: 735: 721: 718: 713: 710: 707: 704: 701: 698: 695: 692: 687: 683: 680: 676: 673: 669: 666: 662: 659: 655: 652: 648: 645: 641: 638: 637: 628:p3m1, (*333) 627: 622: 619: 605: 602: 601: 598: 596: 591: 587: 582: 578: 574: 570: 566: 562: 558: 554: 546: 544: 542: 537: 533: 521: 516: 512: 508: 501: 496: 493: 487: 482: 478: 472: 467: 463: 456: 451: 449: 447: 443: 441: 437: 433: 429: 425: 420: 418: 414: 410: 406: 401: 397: 389: 387: 385: 384:square tiling 381: 377: 373: 368: 366: 362: 357: 355: 349: 340: 336: 332: 328: 324: 320: 316: 306: 303: 299: 295: 292: 289: 288: 285: 282: 280: 277: 276: 272: 269: 266: 265: 261: 258: 256: 253: 252: 176: 174: 171: 170: 167:3 3 3 | 162: 160: 157: 156: 150: 148: 145: 144: 140: 138: 135: 134: 130: 124: 122: 119: 118: 115: 112: 108: 103: 98: 93: 84: 81: 73: 63: 59: 53: 52: 46: 41: 32: 31: 19: 4938: 4838:Substitution 4833:Regular grid 4825: 4739: 4672:Quaquaversal 4570:Kisrhombille 4500:Tessellation 4436: 4424: 4412: 4392: 3967: 3560: 3541: 3522: 3491: 3469: 3458: 3440: 3417: 3402: 3393: 3383: 3379: 3369: 3365: 3355: 3351: 3206: 3201: 3197: 3193: 3189: 3185: 3181: 3177: 3173: 3168:There are 2 3167: 3138: 3025:p6m, (*632) 2985: 2981: 2845: 2708:parallelogon 2704: 2652:b = e, d = f 2562: 2200: 2185: 2155: 2153: 2138: 2127:V(3.∞) 1989: 1977: 1827: 1649: 1613: 1609: 1599: 1593: 1559: 1401: 1397: 1383: 1378: 1302: 1241: 1237: 1190: 1137: 1091: 1089: 986: 926:at the limit 919: 901: 889: 631:p6m, (*632) 625:p6m, (*632) 603: 594: 589: 585: 580: 572: 568: 564: 560: 550: 529: 477:Chicken wire 460:The densest 446:Chicken wire 444: 442:is similar. 421: 393: 390:Applications 369: 364: 363:called it a 358: 347: 322: 318: 312: 165:2 6 | 3 163:3 | 6 2 125:6.6.6 (or 6) 76: 67: 48: 4868:vertex type 4726:Anisohedral 4681:Self-tiling 4524:Pythagorean 3085:p6m (*632) 3031:p6m (*632) 2789:p6m (*632) 2710:hexagons. 2177:: , (*632) 2169:Fundamental 2032:*∞32 2009:Hyperbolic 1843:∞.6.6 1199:{6,n}, and 1004:Dissection 571:first, and 511:cylindrical 405:Lord Kelvin 361:John Conway 262:, , (*632) 62:introducing 5565:Categories 4772:Pentagonal 3343:References 3237:2{12}3 or 3088:p2 (2222) 3082:p3, (333) 3028:p6, (632) 2935:Rectangle 2926:Rectangle 2864:p2 (2222) 2861:cmm (2*22) 2786:cmm (2*22) 2780:p31m (3*3) 2728:pmg (22*) 2552:3.3.3.3.6 2006:Euclidean 1706:*∞32 1434:Spherical 1277:Euclidean 1274:Spherical 991:, and the 634:p6, (632) 615:3-uniform 612:2-uniform 609:1-uniform 290:Properties 273:, , (632) 70:March 2011 45:references 4880:Spherical 4848:Voderberg 4809:Prototile 4776:Problems 4752:Honeycomb 4730:Isohedral 4617:Aperiodic 4555:honeycomb 4539:Rectangle 4529:Rhombille 4397:honeycomb 4391:Uniform ( 3968:Hexagonal 3901:− 3891:~ 3855:~ 3819:~ 3786:− 3776:~ 3743:− 3733:~ 3700:− 3690:~ 3657:− 3647:~ 3562:MathWorld 3543:MathWorld 3524:MathWorld 3257:6{4}3 or 3034:p6 (632) 2953:p3 (333) 2950:pgg (22×) 2947:p2 (2222) 2905:Rectangle 2885:Trapezoid 2858:pgg (22×) 2855:pmg (22*) 2783:p2 (2222) 2777:pgg (22×) 2722:p2 (2222) 2565:isohedral 2139:Like the 2002:Spherical 1966:V12i.6.6 1718:Truncated 1657:Spherical 1596:truncated 1438:Euclidean 1193:hexagonal 1029:Original 904:chamfered 882:wH=t6dsH 877:cH=t6daH 606:-uniform 354:truncated 4962:V3.4.3.4 4797:Squaring 4792:Heesch's 4757:Isotoxal 4677:Rep-tile 4667:Pinwheel 4560:Coloring 4513:Periodic 3468:(1979). 3300:See also 3204:-gonal. 3020:Chevron 3014:Regular 3011:Gyrated 3008:Regular 2725:p3 (333) 2600:p3, 333 2597:p2, 2222 2594:pgg, 22× 2591:p2, 2222 2546:3.4.6.4 2534:3.12.12 2180:, (632) 2175:Symmetry 2171:domains 2029:*832... 1972:V6i.6.6 1969:V9i.6.6 1860:figures 1847:12i.6.6 1720:figures 1666:Compact 1579:{12i,3} 1445:Paraco. 1098:and the 737:Schläfli 639:Picture 621:Symmetry 492:Graphene 440:Silicene 428:graphene 424:graphite 382:and the 365:hextille 335:hexagons 315:geometry 255:Symmetry 18:Hextille 5422:6.4.8.4 5377:5.4.6.4 5337:4.12.16 5327:4.10.12 5297:V4.8.10 5272:V4.6.16 5262:V4.6.14 5162:3.6.4.6 5157:3.4.∞.4 5152:3.4.8.4 5147:3.4.7.4 5142:3.4.6.4 5092:3.∞.3.∞ 5087:3.4.3.4 5082:3.8.3.8 5077:3.7.3.7 5072:3.6.3.8 5067:3.6.3.6 5062:3.5.3.6 5057:3.5.3.5 5052:3.4.3.∞ 5047:3.4.3.8 5042:3.4.3.7 5037:3.4.3.6 5032:3.4.3.5 4987:3.4.6.4 4957:3.4.3.4 4950:regular 4917:Regular 4843:Voronoi 4767:Packing 4698:Truchet 4693:Socolar 4662:Penrose 4657:Gilbert 4582:Wythoff 4434:qδ 4422:hδ 4377:qδ 4369:hδ 4338:qδ 4330:hδ 4277:qδ 4268:hδ 4216:qδ 4206:hδ 4161:qδ 4151:hδ 4112:qδ 4102:hδ 4060:qδ 4050:hδ 4011:qδ 4001:hδ 3959:qδ 3949:hδ 3613:regular 3336:Hex map 3091:p1 (°) 3037:p1 (°) 3017:Weaved 3000:chevron 2719:pg (××) 2549:4.6.12 2527:Config. 2221:sr{6,3} 2216:tr{6,3} 2211:rr{6,3} 2037:Tiling 1960:V8.6.6 1957:V7.6.6 1928:Config. 1853:6i.6.6 1850:9i.6.6 1803:Config. 1669:Parac. 1662:Euclid. 1588:{3i,3} 1585:{6i,3} 1582:{9i,3} 777:Coxeter 757:Wythoff 744:t{3,6} 693:Colors 559:. The ( 513:surface 479:fencing 329:of the 153:t{3,6} 58:improve 5312:4.8.16 5307:4.8.14 5302:4.8.12 5292:4.8.10 5267:4.6.16 5257:4.6.14 5252:4.6.12 5022:Hyper- 5007:4.6.12 4780:Domino 4686:Sphinx 4565:Convex 4544:Domino 4410:δ 4361:δ 4322:δ 4258:δ 4196:δ 4141:δ 4092:δ 4040:δ 3991:δ 3939:δ 3629:Family 3625:Space 3498:  3494:2008, 3476:  3449:  3426:  2988:chiral 2540:6.6.6 2537:(6.3) 2201:t{3,6} 2196:r{6,3} 2191:t{6,3} 2122:V(3.8) 2117:V(3.7) 2112:V(3.6) 2107:V(3.5) 2102:V(3.4) 2097:V(3.3) 1990:V(3.n) 1953:V6.6.6 1948:V5.6.6 1943:V4.6.6 1938:V3.6.6 1933:V2.6.6 1602:.6.6. 1015:Inset 865:Conway 741:{6,3} 731:(2,1) 728:(2,0) 725:(1,1) 722:(1,0) 719:(h,k) 541:copper 352:(as a 350:{3,6} 343:{6,3} 317:, the 47:, but 5427:(6.8) 5382:(5.6) 5317:4.8.∞ 5287:(4.8) 5282:(4.7) 5277:4.6.∞ 5247:(4.6) 5242:(4.5) 5212:4.∞.4 5207:4.8.4 5202:4.7.4 5197:4.6.4 5192:4.5.4 5172:(3.8) 5167:(3.7) 5137:(3.4) 5132:(3.4) 5024:bolic 4992:(3.6) 4948:Semi- 4819:Girih 4716:Other 2641:b = e 2206:{3,6} 2186:{6,3} 2092:Conf. 2026:*732 2023:*632 2020:*532 2017:*432 2014:*332 1858:n-kis 1838:8.6.6 1833:7.6.6 1828:6.6.6 1823:5.6.6 1818:4.6.6 1813:3.6.6 1808:2.6.6 1616:.6.6 1575:{∞,3} 1570:{8,3} 1565:{7,3} 1560:{6,3} 1555:{5,3} 1550:{4,3} 1545:{3,3} 1540:{2,3} 1372:{6,∞} 1358:{6,8} 1347:{6,7} 1336:{6,6} 1325:{6,5} 1314:{6,4} 1303:{6,3} 1292:{6,2} 747:t{3} 325:is a 151:{6,3} 5512:8.16 5507:8.12 5477:7.14 5447:6.16 5442:6.12 5437:6.10 5397:5.12 5392:5.10 5347:4.16 5342:4.14 5332:4.12 5322:4.10 5182:3.16 5177:3.14 4997:3.12 4982:V3.6 4908:V4.n 4898:V3.n 4785:Wang 4762:List 4728:and 4679:and 4638:List 4553:and 4395:-1)- 3615:and 3496:ISBN 3474:ISBN 3447:ISBN 3424:ISBN 3192:+ 1/ 3188:+ 2/ 2998:. A 1997:*n32 1703:... 1701:*832 1697:*732 1693:*632 1689:*532 1685:*432 1681:*332 1677:*232 1646:Sym. 1404:,3} 1362:... 918:The 583:+,3} 534:and 411:(or 370:The 279:Dual 110:Type 5542:∞.8 5537:∞.6 5502:8.6 5472:7.8 5467:7.6 5432:6.8 5387:5.8 5352:4.∞ 5187:3.∞ 5112:3.4 5107:3.∞ 5102:3.8 5097:3.7 5012:4.8 5002:4.∞ 4977:3.6 4972:3.∞ 4967:3.4 4903:4.n 4893:3.n 4866:By 2151:). 872:tΔ 345:or 341:of 321:or 313:In 260:p6m 5567:: 4461:21 4457:• 4454:k1 4450:• 4447:k2 4388:E 4379:11 4371:11 4363:11 4349:E 4340:10 4332:10 4324:10 4308:E 4301:21 4297:• 4294:51 4290:• 4287:52 4241:E 4234:31 4230:• 4227:33 4179:E 4172:22 4124:E 4075:E 4023:E 3974:E 3922:E 3876:/ 3840:/ 3559:. 3540:. 3521:. 3490:, 2586:3 2543:3 2531:6 1652:42 1390:. 1244:} 995:: 911:. 902:A 894:. 869:H 714:7 711:2 708:4 705:2 702:3 699:2 696:1 505:A 386:. 367:. 300:, 296:, 271:p6 5532:∞ 5527:∞ 5522:∞ 5517:∞ 5497:8 5492:8 5487:8 5482:8 5462:7 5457:7 5452:7 5417:6 5412:6 5407:6 5402:6 5372:5 5367:5 5362:5 5357:5 5237:4 5232:4 5227:4 5222:4 5217:4 5127:3 5122:3 5117:3 4939:6 4934:4 4929:3 4924:2 4888:2 4492:e 4485:t 4478:v 4459:k 4452:2 4445:1 4437:n 4425:n 4413:n 4402:0 4393:n 4355:0 4316:0 4299:5 4292:2 4285:1 4279:9 4270:9 4260:9 4250:0 4232:3 4225:1 4218:8 4208:8 4198:8 4188:0 4170:2 4163:7 4153:7 4143:7 4133:0 4114:6 4104:6 4094:6 4084:0 4062:5 4052:5 4042:5 4032:0 4013:4 4003:4 3993:4 3983:0 3961:3 3951:3 3941:3 3931:0 3904:1 3898:n 3888:E 3862:4 3852:F 3826:2 3816:G 3789:1 3783:n 3773:D 3746:1 3740:n 3730:B 3703:1 3697:n 3687:C 3660:1 3654:n 3644:A 3604:e 3597:t 3590:v 3577:. 3565:. 3546:. 3527:. 3482:. 3455:. 3202:r 3198:p 3194:r 3190:q 3186:p 3182:r 3180:} 3178:q 3176:{ 3174:p 2583:2 2580:1 1650:n 1648:* 1636:e 1629:t 1622:v 1614:n 1610:n 1608:* 1600:n 1424:e 1417:t 1410:v 1402:n 1398:n 1396:* 1384:n 1264:e 1257:t 1250:v 1242:n 1238:n 1236:* 604:k 595:p 590:k 588:, 586:h 581:p 573:k 569:h 565:k 563:, 561:h 348:t 83:) 77:( 72:) 68:( 54:. 20:)

Index

Hextille
references
inline citations
improve
introducing
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Hexagonal tiling
Regular tiling
Vertex configuration

Face configuration
Schläfli symbol(s)
Wythoff symbol(s)
Coxeter diagram(s)
Symmetry
p6m
p6
Dual
Triangular tiling
Vertex-transitive
edge-transitive
face-transitive
geometry
regular tiling
Euclidean plane
hexagons
Schläfli symbol
truncated
John Conway
internal angle

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