227:
152:
1159:
35:
447:
972:. The transition between these two forms is slow and reversible; taking place between 1000 and 1360 °C, with a mixture of structures existing at intermediate temperatures. The structures of both polymorphs consist of chains built from octahedral TaO
706:
adjustment. Niobium requires a higher level of acidity to remain soluble in the organic phase and can hence be selectively removed by extraction into less acidic water. The pure tantalum hydrogen fluoride solution is then neutralised with aqueous
2651:
Fan, Ranran; Lin, Yuan-Yao; Chang, Lin; Boes, Andreas; Bowers, John; Liu, Jia-Wei; Lin, Chao-Hong; Wang, Te-Keng; Qiao, Junpeng; Kuo, Hao-Chung; Lin, Gong-Ru; Shih, Min-Hsiung; Hung, Yung-Jr; Chiu, Yi-Jen; Lee, Chao-Kuei (2021-04-12).
1350:
Reisman, Arnold; Holtzberg, Frederic; Berkenblit, Melvin; Berry, Margaret (20 September 1956). "Reactions of the Group VB Pentoxides with Alkali Oxides and
Carbonates. III. Thermal and X-Ray Phase Diagrams of the System
1844:
Fleming, R. M.; Lang, D. V.; Jones, C. D. W.; Steigerwald, M. L.; Murphy, D. W.; Alers, G. B.; Wong, Y.-H.; van Dover, R. B.; Kwo, J. R.; Sergent, A. M. (1 January 2000). "Defect dominated charge transport in amorphous
2594:
Woods, Jonathan R. C.; Daykin, Jake; Tong, Amy S. K.; Lacava, Cosimo; Petropoulos, Periklis; Tropper, Anne C.; Horak, Peter; Wilkinson, James S.; Apostolopoulos, Vasilis (2020-10-12).
460:
2444:
2017:
Nashed, Ramy; Hassan, Walid M. I.; Ismail, Yehea; Allam, Nageh K. (2013). "Unravelling the interplay of crystal structure and electronic band structure of tantalum oxide (Ta
1809:
Kukli, Kaupo; Aarik, Jaan; Aidla, Aleks; Kohan, Oksana; Uustare, Teet; Sammelselg, Väino (1995). "Properties of tantalum oxide thin films grown by atomic layer deposition".
2095:
Hiratani, M.; Kimura, S.; Hamada, T.; Iijima, S.; Nakanishi, N. (1 January 2002). "Hexagonal polymorph of tantalum–pentoxide with enhanced dielectric constant".
2887:
263:
1200:, cell phones, and pagers, electronic circuitry; thin-film components; and high-speed tools. In the 1990s, interest grew in the use of tantalum oxide as a
1888:
Murawala, Prakash A.; Sawai, Mikio; Tatsuta, Toshiaki; Tsuji, Osamu; Fujita, Shizuo; Fujita, Shigeo (1993). "Structural and
Electrical Properties of Ta
2469:
Tai, Chao-Yi; Wilkinson, James S.; Perney, Nicolas M. B.; Netti, M. Caterina; Cattaneo, F.; Finlayson, Chris E.; Baumberg, Jeremy J. (2004-10-18).
2717:
Tong, Amy S. K.; Mitchell, Colin J.; Aghajani, Armen; Sessions, Neil; Senthil
Murugan, G.; Mackenzie, Jacob I.; Wilkinson, James S. (2020-09-01).
1646:
Hummel, Hans-U.; Fackler, Richard; Remmert, Peter (1992). "Tantaloxide durch
Gasphasenhydrolyse, Druckhydrolyse und Transportreaktion aus 2H-TaS
2428:
2166:
1418:
698:. This step allows the simple removal of various metal impurities (e.g. iron and manganese) which remain in the aqueous phase in the form of
2309:
1041:
The difficulty in forming material with a uniform structure has led to variations in its reported properties. Like many metal oxides Ta
1486:
Askeljung, Charlotta; Marinder, Bengt-Olov; Sundberg, Margareta (1 November 2003). "Effect of heat treatment on the structure of L-Ta
1443:
241:
6076:
3280:
2880:
953:
109:
3221:
608:, which is itself a valuable metal. As such, both metals are extracted so that they may be sold. The overall process is one of
6066:
3117:
1220:
1117:
629:
6071:
543:
and low absorption (i.e. colourless), which makes it useful for coatings. It is also extensively used in the production of
2596:"Supercontinuum generation in tantalum pentoxide waveguides for pump wavelengths in the 900 nm to 1500 nm spectral region"
1768:
Alderman, O. L. G.; Benmore, C.J.; Neuefeind, J.; Coillet, E.; Mermet, A.; Martinez, V.; Tamalonis, A.; Weber, R. (2018).
1072:
is typically about 25 although values of over 50 have been reported. In general tantalum pentoxide is considered to be a
1057:
has variously been reported as being between 3.8 and 5.3 eV, depending on the method of manufacture. In general the more
683:
467:
2068:
Macagno, V.; Schultze, J.W. (1 December 1984). "The growth and properties of thin oxide layers on tantalum electrodes".
1434:
Anthony
Agulyanski (2004). "Fluorine chemistry in the processing of tantalum and niobium". In Anatoly Agulyanski (ed.).
184:
1701:
Zibrov, I. P.; Filonenko, V. P.; Sundberg, M.; Werner, P.-E. (1 August 2000). "Structures and phase transitions of B-Ta
1061:
the material the greater its observed band gap. These observed values are significantly higher than those predicted by
2873:
2352:
Lee, M-.J; et al. (2011). "A fast, high-endurance and scalable non-volatile memory device made from asymmetric Ta
1291:
205:
3490:
3129:
1030:
polyhedra, while the molten liquid phase has a distinct structure based on lower coordination polyhedra, mainly TaO
3205:
3166:
3026:
2960:
2529:
Jung, Hojoong; Yu, Su-Peng; Carlson, David R.; Drake, Tara E.; Briles, Travis C.; Papp, Scott B. (2021-06-20).
1022:
Purely amorphous tantalum pentoxide has a similar local structure to the crystalline polymorphs, built from TaO
980:
polyhedra sharing opposite vertices; which are further joined by edge-sharing. The overall crystal system is
4720:
3456:
1315:
1062:
1050:
398:
147:
5291:
5277:
4465:
4363:
3237:
3049:
2947:
1939:
Ramprasad, R. (1 January 2003). "First principles study of oxygen vacancy defects in tantalum pentoxide".
1197:
695:
664:
5892:
5628:
4737:
4516:
4448:
4072:
3524:
2929:
613:
581:
57:
47:
5841:
5611:
5577:
5375:
5092:
4907:
4669:
4652:
4295:
4244:
3405:
3388:
3354:
3273:
3173:
3057:
2989:
2828:
2779:
2730:
2665:
2607:
2552:
2482:
2381:
2318:
2273:
2104:
2034:
1991:
1948:
1905:
1862:
1818:
1781:
1620:
1558:
1503:
1097:
942:
925:
The crystal structure of tantalum pentoxide has been the matter of some debate. The bulk material is
872:
3141:
222:
5948:
5858:
5704:
5319:
5249:
5193:
4994:
4966:
4890:
4873:
4856:
4822:
4771:
4703:
4635:
4499:
4431:
4397:
4346:
4210:
4052:
4042:
4002:
3805:
3781:
3638:
3558:
3541:
3507:
3371:
3193:
3101:
3065:
3005:
2997:
2967:
1307:
1216:
1189:
1069:
548:
75:
2471:"Determination of nonlinear refractive index in a Ta2O5 rib waveguide using self-phase modulation"
5875:
5774:
5526:
5487:
5459:
5064:
4924:
4839:
4805:
4754:
4567:
4533:
4312:
4169:
4159:
3952:
3942:
3925:
3895:
3825:
3586:
3473:
3422:
3303:
3109:
3073:
3018:
2896:
2852:
2815:
Subramani, Ananth Z.; Oton, Claudio J.; Shepherd, David P.; Wilkinson, James S. (November 2010).
2576:
2542:
2334:
2207:
1921:
1750:
1319:
1311:
1193:
1167:
946:
712:
544:
487:
2530:
1410:
1139:
can be reduced to metallic Ta via the use of metallic reductants such as calcium and aluminium.
1330:
waveguide lasers have been presented for a variety of applications, such as remote sensing and
632:. This allows the metals to be separated from the various non-metallic impurities in the rock.
5976:
5920:
5788:
5746:
5718:
5690:
5662:
5594:
5560:
5543:
5501:
5403:
5389:
5305:
5179:
5151:
5109:
4952:
4686:
4584:
4482:
4414:
4380:
4261:
4179:
4062:
4016:
4012:
3885:
3755:
3694:
3625:
3439:
3093:
2937:
2844:
2797:
2748:
2699:
2681:
2633:
2625:
2568:
2508:
2500:
2424:
2397:
2162:
2050:
1742:
1439:
1414:
1248:
1201:
1093:
1073:
898:
795:
657:
645:
625:
617:
515:
2654:"Higher order mode supercontinuum generation in tantalum pentoxide (Ta2O5) channel waveguide"
2416:
2130:
Agulyansky, A (2003). "Potassium fluorotantalate in solid, dissolved and molten conditions".
5934:
5802:
5732:
5445:
5333:
5263:
5235:
5207:
5078:
5050:
5036:
4278:
4139:
4122:
4092:
4022:
3915:
3905:
3845:
3690:
3651:
3612:
3013:
2942:
2836:
2787:
2738:
2689:
2673:
2615:
2560:
2490:
2389:
2372:
2326:
2281:
2242:
2199:
2182:
Ezhilvalavan, S.; Tseng, T. Y. (1999). "Preparation and properties of tantalum pentoxide (Ta
2139:
2112:
2077:
2042:
1999:
1956:
1913:
1870:
1826:
1789:
1734:
1683:
1628:
1566:
1511:
1380:
1275:
1232:
926:
687:
540:
514:. It is a white solid that is insoluble in all solvents but is attacked by strong bases and
491:
417:
362:
286:
129:
2470:
1215:
integrated circuits. Tantalum oxide may have applications as the charge trapping layer for
193:
6047:
6043:
5962:
5760:
5473:
5417:
5347:
5137:
5022:
4980:
4618:
4601:
4550:
4227:
4112:
4102:
3992:
3972:
3875:
3835:
3716:
3664:
3599:
3337:
3266:
2910:
2766:
Aghajani, A; Murugan, G S; Sessions, N P; Apostolopoulos, V; Wilkinson, J S (2015-06-17).
1279:
1252:
934:
609:
85:
2792:
2767:
2595:
2832:
2783:
2734:
2718:
2669:
2611:
2556:
2486:
2385:
2322:
2277:
2190:) thin films for ultra large scale integrated circuits (ULSIs) application - a review".
2108:
2038:
1995:
1974:
Sawada, H.; Kawakami, K. (1 January 1999). "Electronic structure of oxygen vacancy in Ta
1952:
1909:
1866:
1822:
1785:
1624:
1562:
1507:
1015:) has also been reported, in which the Ta atoms adopt a 7 coordinate geometry to give a
226:
151:
5816:
5361:
5221:
5123:
5008:
4788:
4329:
3982:
3962:
3729:
3320:
2694:
2653:
1403:
1303:
938:
438:
2246:
2143:
1794:
1769:
1529:
Stephenson, N. C.; Roth, R. S. (1971). "Structural systematics in the binary system Ta
1255:
with typical applications being antireflection and multilayer filter coatings in near
6060:
5431:
4149:
3865:
3855:
3703:
3677:
2580:
2225:
Chaneliere, C; Autran, J L; Devine, R A B; Balland, B (1998). "Tantalum pentoxide (Ta
2081:
1830:
1152:
691:
621:
351:
140:
2856:
2768:"Spectroscopy of high index contrast Yb:Ta 2 O 5 waveguides for lasing applications"
2338:
2211:
1925:
1896:
Grown by the Plasma-Enhanced Liquid Source CVD Using Penta Ethoxy
Tantalum Source".
1754:
5632:
5295:
5281:
5165:
4724:
4082:
4076:
4032:
3815:
3768:
3742:
3494:
1158:
981:
379:
173:
1632:
1192:, tantalum pentoxide has found a variety of uses in electronics, particularly in
17:
6031:
4998:
4469:
4367:
1256:
985:
732:
2816:
2677:
2330:
2260:
Wang, X; et al. (2004). "A Novel MONOS-Type
Nonvolatile Memory Using High-
1515:
1092:
does not react appreciably with either HCl or HBr, however it will dissolve in
6026:
5896:
5708:
5615:
5379:
4741:
4707:
4520:
4452:
4189:
4056:
2203:
1738:
1570:
1016:
857:
593:
373:
305:
120:
2848:
2840:
2801:
2752:
2685:
2629:
2572:
2504:
1687:
6001:
5952:
5862:
5778:
5505:
5393:
5323:
5253:
5197:
5183:
5113:
4970:
4956:
4911:
4673:
4656:
4622:
4299:
4248:
4231:
4106:
4046:
4006:
3996:
3956:
3839:
3829:
3809:
3720:
3590:
3460:
2285:
1058:
930:
849:
589:
576:, an igneous rock formation. Mixtures of columbite and tantalite are called
573:
569:
565:
2703:
2637:
2512:
2495:
2401:
2054:
1746:
2564:
1599:
Wolten, G. M.; Chase, A. B. (1 August 1969). "Single-crystal data for β Ta
1302:
has been recently utilized as the material platform for the generation of
1211:
It is used in on-chip metal-insulator-metal capacitors for high frequency
6021:
6011:
6006:
5845:
5792:
5750:
5722:
5694:
5666:
5649:
5581:
5530:
5491:
5463:
5449:
5337:
5267:
5239:
5211:
5096:
5068:
5054:
4894:
4877:
4860:
4826:
4792:
4775:
4639:
4503:
4435:
4401:
4265:
4214:
4173:
4163:
4066:
4036:
3946:
3929:
3899:
3889:
3785:
3759:
3733:
3707:
3642:
3409:
3375:
3358:
3307:
1260:
1185:
1054:
865:
699:
483:
387:
2719:"Spectroscopy of thulium-doped tantalum pentoxide waveguides on silicon"
1917:
1384:
34:
6016:
5980:
5924:
5879:
5806:
5736:
5598:
5564:
5547:
5477:
5421:
5407:
5351:
5309:
5155:
5141:
4984:
4928:
4843:
4809:
4758:
4571:
4537:
4350:
4316:
4282:
4183:
4143:
4096:
3869:
3859:
3849:
3681:
3655:
3616:
3562:
3545:
3528:
2743:
2070:
2046:
848:
Tantalum oxide is frequently used in electronics, often in the form of
837:
756:
708:
679:
605:
585:
323:
160:
2620:
2116:
1960:
1459:
5938:
5764:
5365:
5225:
5127:
5082:
5040:
5026:
5012:
4690:
4588:
4486:
4418:
4384:
4126:
4116:
4086:
4026:
3976:
3919:
3909:
3879:
3819:
3772:
3746:
3668:
3629:
3603:
3511:
3477:
3392:
3341:
2865:
2393:
2003:
1874:
1541:. V. The structure of the low-temperature form of tantalum oxide L-Ta
861:
678:
The tantalum and niobium hydrogenfluorides are then removed from the
577:
437:
Except where otherwise noted, data are given for materials in their
2547:
5966:
5820:
4333:
3324:
3289:
1331:
1244:
1157:
853:
108:
98:
5169:
4605:
4554:
4193:
3986:
3966:
3443:
3426:
2264:
Dielectrics for
Improved Data Retention and Programming Speed".
1212:
1205:
1170:, solid-bodied epoxy-dipped type. Polarity is explicitly marked.
3262:
2869:
2421:
Optical
Materials: An Introduction to Selection and Application
956:
are known to exist. A low temperature form, known as L- or β-Ta
5435:
4153:
1770:"Amorphous tantala and its relationship with the molten state"
572:(columbium being an archaic name for niobium), which occur in
702:. Separation of the tantalum and niobium is then achieved by
210:
703:
3258:
2299:
Zhu, H; et al. (2013). "Design and Fabrication of Ta
455:
2192:
Journal of Materials Science: Materials in Electronics
2817:"Erbium-Doped Waveguide Laser in Tantalum Pentoxide"
2233:) thin films for advanced dielectric applications".
1436:
Chemistry of Tantalum and Niobium Fluoride Compounds
1282:, which has led to interest in the utilization of Ta
836:
Natural pure tantalum oxide is known as the mineral
596:
contain approximately 70% and 10% Ta, respectively.
5994:
5913:
5834:
5683:
5519:
4945:
4203:
3798:
3579:
3296:
3165:
3042:
2982:
2959:
2922:
2903:
964:, and the high temperature form known as H- or α-Ta
604:Tantalum ores often contain significant amounts of
2307:Stacks for Discrete Multibit Memory Application".
1409:. New York: Elsevier Publishing Company. pp.
1402:
580:. Tantalum was discovered in Tantalite in 1802 by
2445:"Tantalum Oxide for Optical Coating Applications"
172:
1460:"Tantite: Tantite mineral information and data"
1219:. There are applications of tantalum oxide in
852:. For these applications it can be produced by
84:
949:, which provides less structural information.
3274:
2881:
2531:"Tantala Kerr nonlinear integrated photonics"
1274:has also been found to have a high nonlinear
743:) as described in these idealized equations:
8:
1243:has been utilized in the fabrication of the
1100:and HF according to the following equation:
856:(or related techniques), which involves the
588:, Sweden, and Kimoto, Finland. The minerals
356:1,872 °C (3,402 °F; 2,145 K)
2159:Handbook of preparative inorganic chemistry
3281:
3267:
3259:
3162:
2956:
2888:
2874:
2866:
225:
150:
128:
26:
2791:
2742:
2693:
2619:
2546:
2494:
1793:
192:
1373:Journal of the American Chemical Society
378:insoluble in organic solvents and most
1342:
616:step; in which the ore is treated with
268:
246:
221:
1481:
1479:
1438:(1st ed.). Burlington: Elsevier.
1396:
1394:
1278:, on the order of three times that of
141:
2772:Journal of Physics: Conference Series
2524:
2522:
2266:IEEE Transactions on Electron Devices
1405:The Chemistry of Niobium and Tantalum
1322:dopants in the deposition process, Ta
1000:by single crystal X-ray diffraction.
7:
2235:Materials Science and Engineering: R
2310:IEEE Transactions on Nanotechnology
2027:Physical Chemistry Chemical Physics
1898:Japanese Journal of Applied Physics
840:, although it is exceedingly rare.
163:
1251:. It can also be deposited as an
25:
2821:IEEE Photonics Technology Letters
1795:10.1103/PhysRevMaterials.2.043602
941:being difficult to grow. As such
539:is an inert material with a high
1727:Acta Crystallographica Section B
1613:Zeitschrift für Kristallographie
1551:Acta Crystallographica Section B
1496:Journal of Solid State Chemistry
564:Tantalum occurs in the minerals
445:
33:
2161:. Academic Press. p. 256.
1717:: two high-pressure forms of Ta
1401:Fairbrother, Frederick (1967).
441:(at 25 °C , 100 kPa).
2793:10.1088/1742-6596/619/1/012031
1586:Structural Inorganic Chemistry
976:and pentagonal bipyramidal TaO
1:
2247:10.1016/S0927-796X(97)00023-5
2144:10.1016/S0022-1139(03)00190-8
1666:und Kristallstruktur von T-Ta
1633:10.1524/zkri.1969.129.5-6.365
2082:10.1016/0368-1874(84)83577-7
1831:10.1016/0040-6090(94)06388-5
1292:photonic integrated circuits
1221:resistive switching memories
1019:structure (space group C2).
945:has largely been limited to
1904:(Part 1, No. 1B): 368–375.
310:441.893 g/mol
6093:
3491:Praseodymium(III,IV) oxide
2678:10.1038/s41598-021-86922-8
2417:"Optical Glas Composition"
2415:Musikant, Solomon (1985).
2331:10.1109/TNANO.2013.2281817
1984:Journal of Applied Physics
1941:Journal of Applied Physics
1855:Journal of Applied Physics
1588:. Oxford: Clarendon Press.
1516:10.1016/j.jssc.2003.07.003
1318:. Through the addition of
6040:
2723:Optical Materials Express
2423:. CRC Press. p. 28.
1774:Physical Review Materials
1739:10.1107/S0108768100005462
1571:10.1107/S056774087100342X
735:to tantalum pentoxide (Ta
624:to produce water-soluble
435:
279:
259:
237:
68:
56:
46:
41:
32:
2841:10.1109/LPT.2010.2072495
1688:10.1002/cber.19921250304
1208:capacitor applications.
984:in both cases, with the
921:Structure and properties
684:liquid-liquid extraction
6077:Transition metal oxides
4721:Praseodymium(III) oxide
3457:Manganese(II,III) oxide
2286:10.1109/TED.2004.824684
2204:10.1023/A:1008970922635
2097:Applied Physics Letters
1316:optical ring resonators
1063:computational chemistry
399:Magnetic susceptibility
318:white, odorless powder
5292:Protactinium(IV) oxide
5278:Praseodymium(IV) oxide
4466:Einsteinium(III) oxide
4364:Californium(III) oxide
3782:Water (hydrogen oxide)
3297:Mixed oxidation states
2496:10.1364/OPEX.12.005110
2157:Brauer, Georg (1965).
1198:automotive electronics
1171:
1003:A high pressure form (
696:methyl isobutyl ketone
6067:Tantalum(V) compounds
6042:Oxides are sorted by
5893:Technetium(VII) oxide
5629:Protactinium(V) oxide
4738:Promethium(III) oxide
4517:Gadolinium(III) oxide
4449:Dysprosium(III) oxide
4073:Protactinium monoxide
3525:Terbium(III,IV) oxide
2565:10.1364/OPTICA.411968
2370:bilayer structures".
1650:: Synthesen von TT-Ta
1217:non-volatile memories
1161:
582:Anders Gustaf Ekeberg
62:Ditantalum pentaoxide
58:Systematic IUPAC name
5842:Dichlorine heptoxide
5612:Phosphorus pentoxide
5578:Dinitrogen pentoxide
5376:Technetium(IV) oxide
5093:Dinitrogen tetroxide
4908:Ytterbium(III) oxide
4670:Neodymium(III) oxide
4653:Manganese(III) oxide
4296:Berkelium(III) oxide
4245:Americium(III) oxide
3406:Dichlorine pentoxide
3389:Cobalt(II,III) oxide
3355:Chlorine perchlorate
1584:Wells, A.F. (1947).
1308:Kerr frequency combs
1196:. These are used in
1098:potassium bifluoride
996:being identified as
943:Xray crystallography
630:heptafluorotantalate
5949:Ruthenium tetroxide
5859:Manganese heptoxide
5705:Molybdenum trioxide
5320:Ruthenium(IV) oxide
5250:Plutonium(IV) oxide
5194:Neptunium(IV) oxide
4995:Californium dioxide
4967:Berkelium(IV) oxide
4891:Vanadium(III) oxide
4874:Tungsten(III) oxide
4857:Titanium(III) oxide
4823:Thallium(III) oxide
4772:Samarium(III) oxide
4704:Phosphorus trioxide
4636:Lutetium(III) oxide
4500:Europium(III) oxide
4432:Dinitrogen trioxide
4398:Chromium(III) oxide
4347:Caesium sesquioxide
4211:Actinium(III) oxide
4053:Phosphorus monoxide
4043:Palladium(II) oxide
4003:Manganese(II) oxide
3806:Aluminium(II) oxide
3639:Dichlorine monoxide
3559:Triuranium octoxide
3542:Tribromine octoxide
3508:Silver(I,III) oxide
3372:Chloryl perchlorate
2961:Organotantalum(III)
2833:2010IPTL...22.1571S
2784:2015JPhCS.619a2031A
2735:2020OMExp..10.2201T
2670:2021NatSR..11.7978F
2612:2020OExpr..2832173W
2606:(21): 32173–32184.
2557:2021Optic...8..811J
2487:2004OExpr..12.5110T
2386:2011NatMa..10..625L
2323:2013ITNan..12.1151Z
2278:2004ITED...51..597W
2109:2002ApPhL..81.2433H
2039:2013PCCP...15.1352N
1996:1999JAP....86..956S
1953:2003JAP....94.5609R
1918:10.1143/JJAP.32.368
1910:1993JaJAP..32..368M
1867:2000JAP....88..850F
1823:1995TSF...260..135K
1786:2018PhRvM...2d3602A
1625:1969ZK....129..365W
1563:1971AcCrB..27.1037S
1508:2003JSSCh.176..250A
1385:10.1021/ja01599a003
1249:photographic lenses
1194:tantalum capacitors
1190:dielectric constant
1168:tantalum capacitors
1151:+ 5 Ca → 2 Ta + 5
1070:dielectric constant
549:dielectric constant
363:Solubility in water
29:
28:Tantalum pentoxide
6072:High-κ dielectrics
5914:+8 oxidation state
5876:Rhenium(VII) oxide
5835:+7 oxidation state
5775:Tellurium trioxide
5684:+6 oxidation state
5646:Tantalum pentoxide
5527:Antimony pentoxide
5520:+5 oxidation state
5488:Vanadium(IV) oxide
5460:Tungsten(IV) oxide
5065:Chromium(IV) oxide
4946:+4 oxidation state
4925:Yttrium(III) oxide
4840:Thulium(III) oxide
4806:Terbium(III) oxide
4755:Rhodium(III) oxide
4568:Holmium(III) oxide
4534:Gallium(III) oxide
4313:Bismuth(III) oxide
4204:+3 oxidation state
4170:Vanadium(II) oxide
4160:Titanium(II) oxide
3953:Germanium monoxide
3943:Europium(II) oxide
3926:Dinitrogen dioxide
3896:Chromium(II) oxide
3826:Berkelium monoxide
3799:+2 oxidation state
3587:Aluminium(I) oxide
3580:+1 oxidation state
3474:Mellitic anhydride
3423:Iron(II,III) oxide
3304:Antimony tetroxide
2897:Tantalum compounds
2744:10.1364/OME.397011
2658:Scientific Reports
2047:10.1039/C2CP43492J
1676:Chemische Berichte
1184:Owing to its high
1172:
1096:, and reacts with
947:powder diffraction
715:tantalum oxide (Ta
626:hydrogen fluorides
612:and begins with a
547:, due to its high
488:inorganic compound
486:(V) oxide, is the
480:Tantalum pentoxide
468:Infobox references
27:
6054:
6053:
5977:Hassium tetroxide
5921:Iridium tetroxide
5789:Tungsten trioxide
5747:Selenium trioxide
5719:Polonium trioxide
5691:Chromium trioxide
5663:Vanadium(V) oxide
5595:Niobium pentoxide
5561:Bismuth pentoxide
5544:Arsenic pentoxide
5502:Zirconium dioxide
5404:Terbium(IV) oxide
5390:Tellurium dioxide
5306:Rhodium(IV) oxide
5180:Manganese dioxide
5152:Hafnium(IV) oxide
5110:Germanium dioxide
4953:Americium dioxide
4687:Nickel(III) oxide
4585:Indium(III) oxide
4483:Erbium(III) oxide
4415:Cobalt(III) oxide
4381:Cerium(III) oxide
4262:Antimony trioxide
4180:Yttrium(II) oxide
4063:Polonium monoxide
4013:Mercury(II) oxide
3886:Chlorine monoxide
3756:Thallium(I) oxide
3626:Dicarbon monoxide
3440:Lead(II,IV) oxide
3256:
3255:
3252:
3251:
3167:Organotantalum(V)
2978:
2977:
2827:(21): 1571–1573.
2621:10.1364/OE.403089
2481:(21): 5110–5116.
2430:978-0-8247-7309-0
2168:978-0-12-395591-3
2117:10.1063/1.1509861
1961:10.1063/1.1615700
1420:978-0-444-40205-9
1379:(18): 4514–4520.
1202:high-k dielectric
1094:hydrofluoric acid
1074:high-k dielectric
618:hydrofluoric acid
516:hydrofluoric acid
476:Chemical compound
474:
473:
382:, reacts with HF
206:CompTox Dashboard
110:Interactive image
51:Tantalum(V) oxide
18:Tantalum(V) oxide
16:(Redirected from
6084:
5935:Osmium tetroxide
5803:Uranium trioxide
5733:Rhenium trioxide
5446:Titanium dioxide
5334:Selenium dioxide
5264:Polonium dioxide
5236:Platinum dioxide
5208:Nitrogen dioxide
5079:Curium(IV) oxide
5051:Chlorine dioxide
5037:Cerium(IV) oxide
4279:Arsenic trioxide
4140:Thorium monoxide
4123:Disulfur dioxide
4093:Silicon monoxide
4023:Nickel(II) oxide
3916:Copper(II) oxide
3906:Cobalt(II) oxide
3846:Bromine monoxide
3691:Mercury(I) oxide
3652:Gallium(I) oxide
3613:Caesium monoxide
3283:
3276:
3269:
3260:
3163:
2957:
2890:
2883:
2876:
2867:
2861:
2860:
2812:
2806:
2805:
2795:
2763:
2757:
2756:
2746:
2714:
2708:
2707:
2697:
2648:
2642:
2641:
2623:
2591:
2585:
2584:
2550:
2526:
2517:
2516:
2498:
2466:
2460:
2459:
2457:
2455:
2441:
2435:
2434:
2412:
2406:
2405:
2394:10.1038/NMAT3070
2373:Nature Materials
2349:
2343:
2342:
2317:(6): 1151–1157.
2296:
2290:
2289:
2257:
2251:
2250:
2222:
2216:
2215:
2179:
2173:
2172:
2154:
2148:
2147:
2132:J. Fluorine Chem
2127:
2121:
2120:
2092:
2086:
2085:
2076:(1–2): 157–170.
2065:
2059:
2058:
2014:
2008:
2007:
2004:10.1063/1.370831
1971:
1965:
1964:
1947:(9): 5609–5612.
1936:
1930:
1929:
1885:
1879:
1878:
1875:10.1063/1.373747
1841:
1835:
1834:
1811:Thin Solid Films
1806:
1800:
1799:
1797:
1765:
1759:
1758:
1698:
1692:
1691:
1643:
1637:
1636:
1619:(5–6): 365–368.
1596:
1590:
1589:
1581:
1575:
1574:
1557:(5): 1037–1044.
1526:
1520:
1519:
1483:
1474:
1473:
1471:
1470:
1456:
1450:
1449:
1431:
1425:
1424:
1408:
1398:
1389:
1388:
1347:
1280:silicon nitiride
1276:refractive index
1233:refractive index
1231:Due to its high
1165:
1065:(2.3 - 3.8 eV).
860:of its volatile
777:
775:
774:
771:
768:
688:organic solvents
541:refractive index
538:
537:
536:
528:
527:
513:
512:
511:
503:
502:
482:, also known as
458:
452:
449:
448:
418:Refractive index
411:
409:
287:Chemical formula
230:
229:
214:
212:
196:
176:
165:
154:
143:
132:
112:
88:
37:
30:
21:
6092:
6091:
6087:
6086:
6085:
6083:
6082:
6081:
6057:
6056:
6055:
6050:
6048:Category:Oxides
6044:oxidation state
6036:
5990:
5986:
5972:
5963:Xenon tetroxide
5958:
5944:
5930:
5909:
5905:
5901:
5888:
5884:
5871:
5867:
5854:
5850:
5830:
5826:
5812:
5798:
5784:
5770:
5761:Sulfur trioxide
5756:
5742:
5728:
5714:
5700:
5679:
5675:
5671:
5658:
5654:
5641:
5637:
5624:
5620:
5607:
5603:
5590:
5586:
5573:
5569:
5556:
5552:
5539:
5535:
5515:
5511:
5497:
5483:
5474:Uranium dioxide
5469:
5455:
5441:
5427:
5418:Thorium dioxide
5413:
5399:
5385:
5371:
5357:
5348:Silicon dioxide
5343:
5329:
5315:
5301:
5287:
5273:
5259:
5245:
5231:
5217:
5203:
5189:
5175:
5161:
5147:
5138:Iridium dioxide
5133:
5119:
5105:
5101:
5088:
5074:
5060:
5046:
5032:
5023:Carbon trioxide
5018:
5004:
4990:
4981:Bromine dioxide
4976:
4962:
4941:
4937:
4933:
4920:
4916:
4903:
4899:
4886:
4882:
4869:
4865:
4852:
4848:
4835:
4831:
4818:
4814:
4801:
4797:
4784:
4780:
4767:
4763:
4750:
4746:
4733:
4729:
4716:
4712:
4699:
4695:
4682:
4678:
4665:
4661:
4648:
4644:
4631:
4627:
4619:Lanthanum oxide
4614:
4610:
4602:Iron(III) oxide
4597:
4593:
4580:
4576:
4563:
4559:
4551:Gold(III) oxide
4546:
4542:
4529:
4525:
4512:
4508:
4495:
4491:
4478:
4474:
4461:
4457:
4444:
4440:
4427:
4423:
4410:
4406:
4393:
4389:
4376:
4372:
4359:
4355:
4342:
4338:
4325:
4321:
4308:
4304:
4291:
4287:
4274:
4270:
4257:
4253:
4240:
4236:
4228:Aluminium oxide
4223:
4219:
4199:
4135:
4131:
4113:Sulfur monoxide
4103:Strontium oxide
3993:Magnesium oxide
3973:Iodine monoxide
3938:
3934:
3876:Carbon monoxide
3836:Beryllium oxide
3794:
3790:
3777:
3764:
3751:
3738:
3725:
3717:Potassium oxide
3712:
3699:
3686:
3673:
3665:Iodine(I) oxide
3660:
3647:
3634:
3621:
3608:
3600:Copper(I) oxide
3595:
3575:
3571:
3567:
3554:
3550:
3537:
3533:
3520:
3516:
3503:
3499:
3486:
3482:
3469:
3465:
3452:
3448:
3435:
3431:
3418:
3414:
3401:
3397:
3384:
3380:
3367:
3363:
3350:
3346:
3338:Carbon suboxide
3333:
3329:
3316:
3312:
3292:
3287:
3257:
3248:
3245:
3241:
3233:
3229:
3225:
3217:
3213:
3209:
3201:
3197:
3189:
3185:
3181:
3177:
3161:
3157:
3153:
3149:
3145:
3137:
3133:
3125:
3121:
3113:
3105:
3097:
3089:
3085:
3077:
3069:
3061:
3053:
3038:
3034:
3030:
3022:
3009:
3001:
2993:
2974:
2971:
2955:
2951:
2933:
2918:
2914:
2899:
2894:
2864:
2814:
2813:
2809:
2765:
2764:
2760:
2716:
2715:
2711:
2650:
2649:
2645:
2593:
2592:
2588:
2528:
2527:
2520:
2468:
2467:
2463:
2453:
2451:
2443:
2442:
2438:
2431:
2414:
2413:
2409:
2369:
2362:
2355:
2351:
2350:
2346:
2306:
2302:
2298:
2297:
2293:
2259:
2258:
2254:
2232:
2228:
2224:
2223:
2219:
2189:
2185:
2181:
2180:
2176:
2169:
2156:
2155:
2151:
2129:
2128:
2124:
2094:
2093:
2089:
2067:
2066:
2062:
2024:
2020:
2016:
2015:
2011:
1981:
1977:
1973:
1972:
1968:
1938:
1937:
1933:
1895:
1891:
1887:
1886:
1882:
1852:
1848:
1843:
1842:
1838:
1808:
1807:
1803:
1767:
1766:
1762:
1724:
1720:
1716:
1712:
1708:
1704:
1700:
1699:
1695:
1673:
1669:
1665:
1661:
1657:
1653:
1649:
1645:
1644:
1640:
1610:
1606:
1602:
1598:
1597:
1593:
1583:
1582:
1578:
1548:
1544:
1540:
1536:
1532:
1528:
1527:
1523:
1493:
1489:
1485:
1484:
1477:
1468:
1466:
1458:
1457:
1453:
1446:
1433:
1432:
1428:
1421:
1400:
1399:
1392:
1370:
1366:
1362:
1358:
1354:
1349:
1348:
1344:
1340:
1329:
1325:
1301:
1297:
1289:
1285:
1273:
1269:
1253:optical coating
1242:
1238:
1229:
1182:
1177:
1163:
1150:
1146:
1138:
1134:
1126:
1121:
1116:+ 6 HF → 2
1115:
1111:
1107:
1091:
1087:
1082:
1048:
1044:
1037:
1033:
1029:
1025:
1014:
1010:
995:
991:
979:
975:
971:
967:
963:
959:
939:single crystals
935:polycrystalline
929:, being either
923:
915:
911:
907:
902:
893:
889:
885:
880:
876:
846:
831:
827:
823:
819:
815:
811:
807:
799:
793:
789:
785:
781:
772:
769:
766:
765:
763:
760:
754:
750:
742:
738:
730:
726:
722:
718:
673:
668:
661:
655:
651:
643:
639:
610:hydrometallurgy
602:
562:
557:
535:
532:
531:
530:
526:
523:
522:
521:
519:
510:
507:
506:
505:
501:
498:
497:
496:
494:
477:
470:
465:
464:
463: ?)
454:
450:
446:
442:
428:
426:
407:
405:
402:
365:
345:
341:
337:
335:
331:
299:
295:
289:
275:
272:
267:
266:
255:
252:
251:
250:InChI=1S/5O.2Ta
245:
244:
233:
215:
208:
199:
179:
166:
135:
115:
102:
91:
78:
64:
63:
52:
23:
22:
15:
12:
11:
5:
6090:
6088:
6080:
6079:
6074:
6069:
6059:
6058:
6052:
6051:
6041:
6038:
6037:
6035:
6034:
6029:
6024:
6019:
6014:
6009:
6004:
5998:
5996:
5992:
5991:
5989:
5988:
5984:
5974:
5970:
5960:
5956:
5946:
5942:
5932:
5928:
5917:
5915:
5911:
5910:
5908:
5907:
5903:
5899:
5890:
5886:
5882:
5873:
5869:
5865:
5856:
5852:
5848:
5838:
5836:
5832:
5831:
5829:
5828:
5824:
5817:Xenon trioxide
5814:
5810:
5800:
5796:
5786:
5782:
5772:
5768:
5758:
5754:
5744:
5740:
5730:
5726:
5716:
5712:
5702:
5698:
5687:
5685:
5681:
5680:
5678:
5677:
5673:
5669:
5660:
5656:
5652:
5643:
5639:
5635:
5626:
5622:
5618:
5609:
5605:
5601:
5592:
5588:
5584:
5575:
5571:
5567:
5558:
5554:
5550:
5541:
5537:
5533:
5523:
5521:
5517:
5516:
5514:
5513:
5509:
5499:
5495:
5485:
5481:
5471:
5467:
5457:
5453:
5443:
5439:
5429:
5425:
5415:
5411:
5401:
5397:
5387:
5383:
5373:
5369:
5362:Sulfur dioxide
5359:
5355:
5345:
5341:
5331:
5327:
5317:
5313:
5303:
5299:
5289:
5285:
5275:
5271:
5261:
5257:
5247:
5243:
5233:
5229:
5222:Osmium dioxide
5219:
5215:
5205:
5201:
5191:
5187:
5177:
5173:
5163:
5159:
5149:
5145:
5135:
5131:
5124:Iodine dioxide
5121:
5117:
5107:
5103:
5099:
5090:
5086:
5076:
5072:
5062:
5058:
5048:
5044:
5034:
5030:
5020:
5016:
5009:Carbon dioxide
5006:
5002:
4992:
4988:
4978:
4974:
4964:
4960:
4949:
4947:
4943:
4942:
4940:
4939:
4935:
4931:
4922:
4918:
4914:
4905:
4901:
4897:
4888:
4884:
4880:
4871:
4867:
4863:
4854:
4850:
4846:
4837:
4833:
4829:
4820:
4816:
4812:
4803:
4799:
4795:
4789:Scandium oxide
4786:
4782:
4778:
4769:
4765:
4761:
4752:
4748:
4744:
4735:
4731:
4727:
4718:
4714:
4710:
4701:
4697:
4693:
4684:
4680:
4676:
4667:
4663:
4659:
4650:
4646:
4642:
4633:
4629:
4625:
4616:
4612:
4608:
4599:
4595:
4591:
4582:
4578:
4574:
4565:
4561:
4557:
4548:
4544:
4540:
4531:
4527:
4523:
4514:
4510:
4506:
4497:
4493:
4489:
4480:
4476:
4472:
4463:
4459:
4455:
4446:
4442:
4438:
4429:
4425:
4421:
4412:
4408:
4404:
4395:
4391:
4387:
4378:
4374:
4370:
4361:
4357:
4353:
4344:
4340:
4336:
4330:Boron trioxide
4327:
4323:
4319:
4310:
4306:
4302:
4293:
4289:
4285:
4276:
4272:
4268:
4259:
4255:
4251:
4242:
4238:
4234:
4225:
4221:
4217:
4207:
4205:
4201:
4200:
4198:
4197:
4187:
4177:
4167:
4157:
4147:
4137:
4133:
4129:
4120:
4110:
4100:
4090:
4080:
4070:
4060:
4050:
4040:
4030:
4020:
4010:
4000:
3990:
3983:Lead(II) oxide
3980:
3970:
3963:Iron(II) oxide
3960:
3950:
3940:
3936:
3932:
3923:
3913:
3903:
3893:
3883:
3873:
3863:
3853:
3843:
3833:
3823:
3813:
3802:
3800:
3796:
3795:
3793:
3792:
3788:
3779:
3775:
3766:
3762:
3753:
3749:
3740:
3736:
3730:Rubidium oxide
3727:
3723:
3714:
3710:
3701:
3697:
3688:
3684:
3675:
3671:
3662:
3658:
3649:
3645:
3636:
3632:
3623:
3619:
3610:
3606:
3597:
3593:
3583:
3581:
3577:
3576:
3574:
3573:
3569:
3565:
3556:
3552:
3548:
3539:
3535:
3531:
3522:
3518:
3514:
3505:
3501:
3497:
3488:
3484:
3480:
3471:
3467:
3463:
3454:
3450:
3446:
3437:
3433:
3429:
3420:
3416:
3412:
3403:
3399:
3395:
3386:
3382:
3378:
3369:
3365:
3361:
3352:
3348:
3344:
3335:
3331:
3327:
3321:Boron suboxide
3318:
3314:
3310:
3300:
3298:
3294:
3293:
3288:
3286:
3285:
3278:
3271:
3263:
3254:
3253:
3250:
3249:
3247:
3243:
3239:
3235:
3231:
3227:
3223:
3219:
3215:
3211:
3207:
3203:
3199:
3195:
3191:
3187:
3183:
3179:
3175:
3171:
3169:
3160:
3159:
3155:
3151:
3147:
3143:
3139:
3135:
3131:
3127:
3123:
3119:
3115:
3111:
3107:
3103:
3099:
3095:
3091:
3087:
3083:
3079:
3075:
3071:
3067:
3063:
3059:
3055:
3051:
3046:
3044:
3040:
3039:
3037:
3036:
3032:
3028:
3024:
3020:
3016:
3011:
3007:
3003:
2999:
2995:
2991:
2986:
2984:
2980:
2979:
2976:
2975:
2973:
2969:
2965:
2963:
2954:
2953:
2949:
2945:
2940:
2935:
2931:
2926:
2924:
2920:
2919:
2917:
2916:
2912:
2907:
2905:
2901:
2900:
2895:
2893:
2892:
2885:
2878:
2870:
2863:
2862:
2807:
2758:
2709:
2643:
2600:Optics Express
2586:
2541:(6): 811–817.
2518:
2475:Optics Express
2461:
2436:
2429:
2407:
2380:(8): 625–630.
2364:
2357:
2353:
2344:
2304:
2300:
2291:
2272:(4): 597–602.
2252:
2241:(6): 269–322.
2230:
2226:
2217:
2187:
2183:
2174:
2167:
2149:
2138:(2): 155–161.
2122:
2087:
2060:
2022:
2018:
2009:
1979:
1975:
1966:
1931:
1893:
1889:
1880:
1850:
1846:
1836:
1817:(2): 135–142.
1801:
1760:
1733:(4): 659–665.
1722:
1718:
1714:
1710:
1706:
1702:
1693:
1682:(3): 551–556.
1671:
1667:
1663:
1659:
1655:
1651:
1647:
1638:
1608:
1604:
1600:
1591:
1576:
1546:
1542:
1538:
1534:
1530:
1521:
1502:(1): 250–258.
1491:
1487:
1475:
1451:
1444:
1426:
1419:
1390:
1368:
1364:
1360:
1356:
1352:
1341:
1339:
1336:
1327:
1323:
1304:supercontinuum
1299:
1295:
1287:
1283:
1271:
1267:
1240:
1236:
1228:
1225:
1181:
1180:In electronics
1178:
1176:
1173:
1156:
1155:
1148:
1144:
1136:
1132:
1129:
1128:
1124:
1119:
1113:
1109:
1105:
1089:
1085:
1081:
1078:
1046:
1042:
1035:
1031:
1027:
1023:
1012:
1008:
993:
989:
977:
973:
969:
965:
961:
957:
922:
919:
918:
917:
913:
909:
905:
900:
895:
891:
887:
883:
878:
874:
845:
844:From alkoxides
842:
834:
833:
829:
825:
821:
817:
813:
809:
805:
802:
797:
791:
787:
783:
779:
758:
752:
748:
740:
736:
728:
724:
720:
716:
676:
675:
671:
666:
659:
653:
649:
641:
637:
628:, such as the
601:
598:
561:
558:
556:
553:
533:
524:
508:
499:
475:
472:
471:
466:
444:
443:
439:standard state
436:
433:
432:
429:
424:
416:
413:
412:
410:10 cm/mol
403:
397:
394:
393:
390:
384:
383:
376:
370:
369:
366:
361:
358:
357:
354:
348:
347:
343:
339:
333:
329:
326:
320:
319:
316:
312:
311:
308:
302:
301:
297:
293:
290:
285:
282:
281:
277:
276:
274:
273:
270:
262:
261:
260:
257:
256:
254:
253:
249:
248:
240:
239:
238:
235:
234:
232:
231:
223:DTXSID10893849
218:
216:
204:
201:
200:
198:
197:
189:
187:
181:
180:
178:
177:
169:
167:
159:
156:
155:
145:
137:
136:
134:
133:
125:
123:
117:
116:
114:
113:
105:
103:
96:
93:
92:
90:
89:
81:
79:
74:
71:
70:
66:
65:
61:
60:
54:
53:
50:
44:
43:
39:
38:
24:
14:
13:
10:
9:
6:
4:
3:
2:
6089:
6078:
6075:
6073:
6070:
6068:
6065:
6064:
6062:
6049:
6045:
6039:
6033:
6030:
6028:
6025:
6023:
6020:
6018:
6015:
6013:
6010:
6008:
6005:
6003:
6000:
5999:
5997:
5993:
5982:
5978:
5975:
5968:
5964:
5961:
5954:
5950:
5947:
5940:
5936:
5933:
5926:
5922:
5919:
5918:
5916:
5912:
5898:
5894:
5891:
5881:
5877:
5874:
5864:
5860:
5857:
5847:
5843:
5840:
5839:
5837:
5833:
5822:
5818:
5815:
5808:
5804:
5801:
5794:
5790:
5787:
5780:
5776:
5773:
5766:
5762:
5759:
5752:
5748:
5745:
5738:
5734:
5731:
5724:
5720:
5717:
5710:
5706:
5703:
5696:
5692:
5689:
5688:
5686:
5682:
5668:
5664:
5661:
5651:
5647:
5644:
5634:
5630:
5627:
5617:
5613:
5610:
5600:
5596:
5593:
5583:
5579:
5576:
5566:
5562:
5559:
5549:
5545:
5542:
5532:
5528:
5525:
5524:
5522:
5518:
5507:
5503:
5500:
5493:
5489:
5486:
5479:
5475:
5472:
5465:
5461:
5458:
5451:
5447:
5444:
5437:
5433:
5430:
5423:
5419:
5416:
5409:
5405:
5402:
5395:
5391:
5388:
5381:
5377:
5374:
5367:
5363:
5360:
5353:
5349:
5346:
5339:
5335:
5332:
5325:
5321:
5318:
5311:
5307:
5304:
5297:
5293:
5290:
5283:
5279:
5276:
5269:
5265:
5262:
5255:
5251:
5248:
5241:
5237:
5234:
5227:
5223:
5220:
5213:
5209:
5206:
5199:
5195:
5192:
5185:
5181:
5178:
5171:
5167:
5164:
5157:
5153:
5150:
5143:
5139:
5136:
5129:
5125:
5122:
5115:
5111:
5108:
5098:
5094:
5091:
5084:
5080:
5077:
5070:
5066:
5063:
5056:
5052:
5049:
5042:
5038:
5035:
5028:
5024:
5021:
5014:
5010:
5007:
5000:
4996:
4993:
4986:
4982:
4979:
4972:
4968:
4965:
4958:
4954:
4951:
4950:
4948:
4944:
4930:
4926:
4923:
4913:
4909:
4906:
4896:
4892:
4889:
4879:
4875:
4872:
4862:
4858:
4855:
4845:
4841:
4838:
4828:
4824:
4821:
4811:
4807:
4804:
4794:
4790:
4787:
4777:
4773:
4770:
4760:
4756:
4753:
4743:
4739:
4736:
4726:
4722:
4719:
4709:
4705:
4702:
4692:
4688:
4685:
4675:
4671:
4668:
4658:
4654:
4651:
4641:
4637:
4634:
4624:
4620:
4617:
4607:
4603:
4600:
4590:
4586:
4583:
4573:
4569:
4566:
4556:
4552:
4549:
4539:
4535:
4532:
4522:
4518:
4515:
4505:
4501:
4498:
4488:
4484:
4481:
4471:
4467:
4464:
4454:
4450:
4447:
4437:
4433:
4430:
4420:
4416:
4413:
4403:
4399:
4396:
4386:
4382:
4379:
4369:
4365:
4362:
4352:
4348:
4345:
4335:
4331:
4328:
4318:
4314:
4311:
4301:
4297:
4294:
4284:
4280:
4277:
4267:
4263:
4260:
4250:
4246:
4243:
4233:
4229:
4226:
4216:
4212:
4209:
4208:
4206:
4202:
4195:
4191:
4188:
4185:
4181:
4178:
4175:
4171:
4168:
4165:
4161:
4158:
4155:
4151:
4150:Tin(II) oxide
4148:
4145:
4141:
4138:
4128:
4124:
4121:
4118:
4114:
4111:
4108:
4104:
4101:
4098:
4094:
4091:
4088:
4084:
4081:
4078:
4074:
4071:
4068:
4064:
4061:
4058:
4054:
4051:
4048:
4044:
4041:
4038:
4034:
4031:
4028:
4024:
4021:
4018:
4014:
4011:
4008:
4004:
4001:
3998:
3994:
3991:
3988:
3984:
3981:
3978:
3974:
3971:
3968:
3964:
3961:
3958:
3954:
3951:
3948:
3944:
3941:
3931:
3927:
3924:
3921:
3917:
3914:
3911:
3907:
3904:
3901:
3897:
3894:
3891:
3887:
3884:
3881:
3877:
3874:
3871:
3867:
3866:Calcium oxide
3864:
3861:
3857:
3856:Cadmium oxide
3854:
3851:
3847:
3844:
3841:
3837:
3834:
3831:
3827:
3824:
3821:
3817:
3814:
3811:
3807:
3804:
3803:
3801:
3797:
3787:
3783:
3780:
3774:
3770:
3767:
3761:
3757:
3754:
3748:
3744:
3741:
3735:
3731:
3728:
3722:
3718:
3715:
3709:
3705:
3704:Nitrous oxide
3702:
3696:
3692:
3689:
3683:
3679:
3678:Lithium oxide
3676:
3670:
3666:
3663:
3657:
3653:
3650:
3644:
3640:
3637:
3631:
3627:
3624:
3618:
3614:
3611:
3605:
3601:
3598:
3592:
3588:
3585:
3584:
3582:
3578:
3564:
3560:
3557:
3547:
3543:
3540:
3530:
3526:
3523:
3513:
3509:
3506:
3496:
3492:
3489:
3479:
3475:
3472:
3462:
3458:
3455:
3445:
3441:
3438:
3428:
3424:
3421:
3411:
3407:
3404:
3394:
3390:
3387:
3377:
3373:
3370:
3360:
3356:
3353:
3343:
3339:
3336:
3326:
3322:
3319:
3309:
3305:
3302:
3301:
3299:
3295:
3291:
3284:
3279:
3277:
3272:
3270:
3265:
3264:
3261:
3246:
3236:
3234:
3220:
3218:
3204:
3202:
3192:
3190:
3172:
3170:
3168:
3164:
3158:
3140:
3138:
3128:
3126:
3116:
3114:
3108:
3106:
3100:
3098:
3092:
3090:
3080:
3078:
3072:
3070:
3064:
3062:
3056:
3054:
3048:
3047:
3045:
3041:
3035:
3025:
3023:
3017:
3015:
3012:
3010:
3004:
3002:
2996:
2994:
2988:
2987:
2985:
2981:
2972:
2966:
2964:
2962:
2958:
2952:
2946:
2944:
2941:
2939:
2936:
2934:
2928:
2927:
2925:
2923:Tantalum(III)
2921:
2915:
2909:
2908:
2906:
2902:
2898:
2891:
2886:
2884:
2879:
2877:
2872:
2871:
2868:
2858:
2854:
2850:
2846:
2842:
2838:
2834:
2830:
2826:
2822:
2818:
2811:
2808:
2803:
2799:
2794:
2789:
2785:
2781:
2778:(1): 012031.
2777:
2773:
2769:
2762:
2759:
2754:
2750:
2745:
2740:
2736:
2732:
2728:
2724:
2720:
2713:
2710:
2705:
2701:
2696:
2691:
2687:
2683:
2679:
2675:
2671:
2667:
2663:
2659:
2655:
2647:
2644:
2639:
2635:
2631:
2627:
2622:
2617:
2613:
2609:
2605:
2601:
2597:
2590:
2587:
2582:
2578:
2574:
2570:
2566:
2562:
2558:
2554:
2549:
2544:
2540:
2536:
2532:
2525:
2523:
2519:
2514:
2510:
2506:
2502:
2497:
2492:
2488:
2484:
2480:
2476:
2472:
2465:
2462:
2450:
2446:
2440:
2437:
2432:
2426:
2422:
2418:
2411:
2408:
2403:
2399:
2395:
2391:
2387:
2383:
2379:
2375:
2374:
2368:
2361:
2348:
2345:
2340:
2336:
2332:
2328:
2324:
2320:
2316:
2312:
2311:
2295:
2292:
2287:
2283:
2279:
2275:
2271:
2267:
2263:
2256:
2253:
2248:
2244:
2240:
2236:
2221:
2218:
2213:
2209:
2205:
2201:
2197:
2193:
2178:
2175:
2170:
2164:
2160:
2153:
2150:
2145:
2141:
2137:
2133:
2126:
2123:
2118:
2114:
2110:
2106:
2102:
2098:
2091:
2088:
2083:
2079:
2075:
2071:
2064:
2061:
2056:
2052:
2048:
2044:
2040:
2036:
2033:(5): 1352–7.
2032:
2028:
2013:
2010:
2005:
2001:
1997:
1993:
1989:
1985:
1970:
1967:
1962:
1958:
1954:
1950:
1946:
1942:
1935:
1932:
1927:
1923:
1919:
1915:
1911:
1907:
1903:
1899:
1884:
1881:
1876:
1872:
1868:
1864:
1860:
1856:
1853:thin films".
1840:
1837:
1832:
1828:
1824:
1820:
1816:
1812:
1805:
1802:
1796:
1791:
1787:
1783:
1780:(4): 043602.
1779:
1775:
1771:
1764:
1761:
1756:
1752:
1748:
1744:
1740:
1736:
1732:
1728:
1697:
1694:
1689:
1685:
1681:
1677:
1642:
1639:
1634:
1630:
1626:
1622:
1618:
1614:
1595:
1592:
1587:
1580:
1577:
1572:
1568:
1564:
1560:
1556:
1552:
1525:
1522:
1517:
1513:
1509:
1505:
1501:
1497:
1482:
1480:
1476:
1465:
1461:
1455:
1452:
1447:
1445:9780080529028
1441:
1437:
1430:
1427:
1422:
1416:
1412:
1407:
1406:
1397:
1395:
1391:
1386:
1382:
1378:
1374:
1346:
1343:
1337:
1335:
1333:
1321:
1317:
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932:
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871:
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841:
839:
803:
801:
761:
746:
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744:
734:
714:
710:
705:
701:
697:
693:
692:cyclohexanone
689:
685:
681:
669:
662:
647:
635:
634:
633:
631:
627:
623:
622:sulfuric acid
619:
615:
611:
607:
599:
597:
595:
591:
587:
583:
579:
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571:
567:
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430:
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404:
400:
396:
395:
391:
389:
386:
385:
381:
380:mineral acids
377:
375:
372:
371:
367:
364:
360:
359:
355:
353:
352:Melting point
350:
349:
327:
325:
322:
321:
317:
314:
313:
309:
307:
304:
303:
291:
288:
284:
283:
278:
271:O=(=O)O(=O)=O
269:
265:
258:
247:
243:
236:
228:
224:
220:
219:
217:
207:
203:
202:
195:
191:
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188:
186:
183:
182:
175:
171:
170:
168:
162:
158:
157:
153:
149:
146:
144:
142:ECHA InfoCard
139:
138:
131:
127:
126:
124:
122:
119:
118:
111:
107:
106:
104:
100:
95:
94:
87:
83:
82:
80:
77:
73:
72:
67:
59:
55:
49:
45:
40:
36:
31:
19:
5645:
5166:Lead dioxide
4083:Radium oxide
4033:Nitric oxide
3816:Barium oxide
3769:Sodium oxide
3743:Silver oxide
3081:
2983:Tantalum(IV)
2904:Tantalum(II)
2824:
2820:
2810:
2775:
2771:
2761:
2726:
2722:
2712:
2661:
2657:
2646:
2603:
2599:
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2538:
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2474:
2464:
2452:. Retrieved
2448:
2439:
2420:
2410:
2377:
2371:
2366:
2359:
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2308:
2294:
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2261:
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2234:
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2152:
2135:
2131:
2125:
2103:(13): 2433.
2100:
2096:
2090:
2073:
2069:
2063:
2030:
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2012:
1987:
1983:
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1944:
1940:
1934:
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1897:
1883:
1858:
1854:
1839:
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1579:
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1495:
1467:. Retrieved
1463:
1454:
1435:
1429:
1404:
1376:
1372:
1345:
1265:
1230:
1210:
1183:
1164:10 μF × 30 V
1130:
1083:
1067:
1040:
1021:
1004:
1002:
997:
982:orthorhombic
951:
924:
847:
835:
731:), which is
682:solution by
677:
636:(FeMn)(NbTa)
603:
563:
479:
478:
421:
346:= 8.37 g/cm
336:= 8.18 g/cm
69:Identifiers
6032:Oxypnictide
5432:Tin dioxide
3043:Tantalum(V)
2729:(9): 2201.
2664:(1): 7978.
2198:(1): 9–31.
986:space group
952:At least 2
555:Preparation
392:3.8–5.3 eV
368:negligible
315:Appearance
280:Properties
148:100.013.854
6061:Categories
6027:Superoxide
4190:Zinc oxide
2548:2007.12958
1990:(2): 956.
1861:(2): 850.
1469:2016-03-03
1464:Mindat.org
1338:References
1320:rare-earth
1312:waveguides
1076:material.
1017:monoclinic
954:polymorphs
927:disordered
858:hydrolysis
850:thin films
733:calcinated
690:, such as
594:pyrochlore
574:pegmatites
560:Occurrence
545:capacitors
374:Solubility
306:Molar mass
194:OEZ64Z53M4
121:ChemSpider
97:3D model (
76:CAS Number
48:IUPAC name
6002:Oxocarbon
2968:Ta(SiOBu)
2849:1041-1135
2802:1742-6596
2753:2159-3930
2686:2045-2322
2630:1094-4087
2581:220793938
2573:2334-2536
2505:1094-4087
1607:and A KPO
1227:In optics
1166:DC rated
1080:Reactions
1059:amorphous
1051:insulator
931:amorphous
894:+ 10 EtOH
866:alkoxides
700:fluorides
590:microlite
570:columbite
566:tantalite
490:with the
86:1314-61-0
6022:Peroxide
6012:Oxyanion
6007:Suboxide
2857:28849615
2704:33846403
2638:33115180
2513:19484065
2454:April 1,
2449:Materion
2402:21743450
2339:44045227
2212:55644772
2055:23243661
1926:97813703
1755:22330435
1747:10944257
1709:and Z-Ta
1658:und T-Ta
1261:infrared
1259:to near
1186:band gap
1162:Several
1112:+ 4 KHF
1055:band gap
1053:and its
916:+ 10 HCl
713:hydrated
711:to give
614:leaching
600:Refining
484:tantalum
401:(χ)
388:Band gap
6017:Ozonide
5995:Related
2829:Bibcode
2780:Bibcode
2731:Bibcode
2695:8042067
2666:Bibcode
2608:Bibcode
2553:Bibcode
2483:Bibcode
2382:Bibcode
2319:Bibcode
2274:Bibcode
2105:Bibcode
2035:Bibcode
1992:Bibcode
1949:Bibcode
1906:Bibcode
1863:Bibcode
1819:Bibcode
1782:Bibcode
1621:Bibcode
1559:Bibcode
1504:Bibcode
1363:with Ta
1034:and TaO
1026:and TaO
988:of β-Ta
937:; with
862:halides
838:tantite
776:
764:
709:ammonia
680:aqueous
606:niobium
586:Ytterby
492:formula
461:what is
459: (
324:Density
300:
161:PubChem
3290:Oxides
2855:
2847:
2800:
2751:
2702:
2692:
2684:
2636:
2628:
2579:
2571:
2535:Optica
2511:
2503:
2427:
2400:
2337:
2210:
2165:
2053:
1924:
1753:
1745:
1442:
1417:
1355:O or K
1123:+ 5 H
1049:is an
908:O → Ta
886:O → Ta
820:→ Ta
755:O + 7
686:using
578:coltan
456:verify
453:
431:2.275
264:SMILES
174:518712
130:452513
42:Names
3110:LuTaO
3102:NdTaO
3094:LiTaO
2853:S2CID
2577:S2CID
2543:arXiv
2335:S2CID
2208:S2CID
1922:S2CID
1751:S2CID
1413:–28.
1332:LiDAR
1245:glass
904:+ 5 H
882:+ 5 H
877:(OEt)
854:MOCVD
828:+ 5 H
751:+ 5 H
670:+ 6 H
644:+ 16
406:−32.0
242:InChI
99:JSmol
3238:TaCp
3222:Ta(C
3206:TaCl
3066:TaBr
3058:TaCl
3019:TaTe
2998:TaSe
2948:TaCl
2938:TaAs
2930:TaAl
2845:ISSN
2798:ISSN
2749:ISSN
2700:PMID
2682:ISSN
2634:PMID
2626:ISSN
2569:ISSN
2509:PMID
2501:ISSN
2456:2021
2425:ISBN
2398:PMID
2363:/TaO
2163:ISBN
2051:PMID
2025:)".
1743:PMID
1440:ISBN
1415:ISBN
1314:and
1306:and
1294:. Ta
1235:, Ta
1213:CMOS
1206:DRAM
1204:for
1188:and
1175:Uses
1068:Its
998:Pna2
899:TaCl
794:+ 7
620:and
592:and
568:and
338:α-Ta
328:β-Ta
185:UNII
3210:(CH
3194:TaC
3178:(OC
3134:TaF
3122:TaF
3074:TaI
3050:TaF
3031:HfC
3014:TaC
3006:TaI
2990:TaS
2943:TaN
2911:TaB
2837:doi
2788:doi
2776:619
2739:doi
2690:PMC
2674:doi
2616:doi
2561:doi
2491:doi
2390:doi
2327:doi
2282:doi
2243:doi
2200:doi
2140:doi
2136:123
2113:doi
2078:doi
2074:180
2043:doi
2000:doi
1982:".
1957:doi
1914:doi
1871:doi
1827:doi
1815:260
1790:doi
1735:doi
1725:".
1684:doi
1680:125
1674:".
1629:doi
1617:129
1611:".
1567:doi
1549:".
1537:–WO
1512:doi
1500:176
1494:".
1381:doi
1371:".
1310:in
1290:in
1247:of
1153:CaO
1007:-Ta
933:or
864:or
694:or
665:MnF
658:FeF
652:+ H
648:→ H
584:at
211:EPA
164:CID
6063::
6046:.
5981:Hs
5967:Xe
5953:Ru
5939:Os
5925:Ir
5897:Tc
5880:Re
5863:Mn
5846:Cl
5821:Xe
5779:Te
5751:Se
5737:Re
5723:Po
5709:Mo
5695:Cr
5650:Ta
5633:Pa
5599:Nb
5565:Bi
5548:As
5531:Sb
5506:Zr
5450:Ti
5436:Sn
5422:Th
5408:Tb
5394:Te
5380:Tc
5352:Si
5338:Se
5324:Ru
5310:Rh
5296:Pa
5282:Pr
5268:Po
5254:Pu
5240:Pt
5226:Os
5198:Np
5184:Mn
5170:Pb
5156:Hf
5142:Ir
5114:Ge
5083:Cm
5069:Cr
5055:Cl
5041:Ce
4999:Cf
4985:Br
4971:Bk
4957:Am
4912:Yb
4861:Ti
4844:Tm
4827:Tl
4810:Tb
4793:Sc
4776:Sm
4759:Rh
4742:Pm
4725:Pr
4691:Ni
4674:Nd
4657:Mn
4640:Lu
4623:La
4606:Fe
4589:In
4572:Ho
4555:Au
4538:Ga
4521:Gd
4504:Eu
4487:Er
4470:Es
4453:Dy
4419:Co
4402:Cr
4385:Ce
4368:Cf
4351:Cs
4317:Bi
4300:Bk
4283:As
4266:Sb
4249:Am
4232:Al
4215:Ac
4196:O)
4194:Zn
4186:O)
4176:O)
4166:O)
4164:Ti
4156:O)
4154:Sn
4146:O)
4144:Th
4119:O)
4109:O)
4107:Sr
4099:O)
4097:Si
4089:O)
4087:Ra
4079:O)
4077:Pa
4069:O)
4067:Po
4059:O)
4049:O)
4047:Pd
4039:O)
4029:O)
4027:Ni
4019:O)
4017:Hg
4009:O)
4007:Mn
3999:O)
3997:Mg
3989:O)
3987:Pb
3979:O)
3969:O)
3967:Fe
3959:O)
3957:Ge
3949:O)
3947:Eu
3922:O)
3920:Cu
3912:O)
3910:Co
3902:O)
3900:Cr
3892:O)
3890:Cl
3882:O)
3872:O)
3870:Ca
3862:O)
3860:Cd
3852:O)
3850:Br
3842:O)
3840:Be
3832:O)
3830:Bk
3822:O)
3820:Ba
3812:O)
3810:Al
3791:O)
3778:O)
3773:Na
3765:O)
3760:Tl
3752:O)
3747:Ag
3739:O)
3734:Rb
3726:O)
3713:O)
3700:O)
3695:Hg
3687:O)
3682:Li
3674:O)
3661:O)
3656:Ga
3648:O)
3643:Cl
3635:O)
3622:O)
3617:Cs
3609:O)
3604:Cu
3596:O)
3591:Al
3546:Br
3529:Tb
3512:Ag
3502:11
3495:Pr
3481:12
3461:Mn
3444:Pb
3427:Fe
3410:Cl
3393:Co
3376:Cl
3359:Cl
3328:12
3308:Sb
3230:N)
3200:15
3188:10
3174:Ta
3146:Ta
3082:Ta
3027:Ta
2851:.
2843:.
2835:.
2825:22
2823:.
2819:.
2796:.
2786:.
2774:.
2770:.
2747:.
2737:.
2727:10
2725:.
2721:.
2698:.
2688:.
2680:.
2672:.
2662:11
2660:.
2656:.
2632:.
2624:.
2614:.
2604:28
2602:.
2598:.
2575:.
2567:.
2559:.
2551:.
2537:.
2533:.
2521:^
2507:.
2499:.
2489:.
2479:12
2477:.
2473:.
2447:.
2419:.
2396:.
2388:.
2378:10
2376:.
2365:2−
2358:5−
2333:.
2325:.
2315:12
2313:.
2280:.
2270:51
2268:.
2239:22
2237:.
2206:.
2196:10
2194:.
2134:.
2111:.
2101:81
2099:.
2072:.
2049:.
2041:.
2031:15
2029:.
1998:.
1988:86
1986:.
1955:.
1945:94
1943:.
1920:.
1912:.
1902:32
1900:.
1869:.
1859:88
1857:.
1845:Ta
1825:.
1813:.
1788:.
1776:.
1772:.
1749:.
1741:.
1731:56
1729:.
1678:.
1627:.
1615:.
1565:.
1555:27
1553:.
1510:.
1498:.
1478:^
1462:.
1393:^
1377:78
1375:.
1359:CO
1334:.
1266:Ta
1263:.
1257:UV
1223:.
1143:Ta
1131:Ta
1104:Ta
1084:Ta
1038:.
897:2
879:10
873:Ta
868::
816:O)
812:(H
804:Ta
796:NH
790:O)
786:(H
778:Ta
762:→
757:NH
727:O)
723:(H
704:pH
663:+
656:+
646:HF
551:.
520:Ta
518:.
495:Ta
292:Ta
5987:)
5985:4
5983:O
5979:(
5973:)
5971:4
5969:O
5965:(
5959:)
5957:4
5955:O
5951:(
5945:)
5943:4
5941:O
5937:(
5931:)
5929:4
5927:O
5923:(
5906:)
5904:7
5902:O
5900:2
5895:(
5889:)
5887:7
5885:O
5883:2
5878:(
5872:)
5870:7
5868:O
5866:2
5861:(
5855:)
5853:7
5851:O
5849:2
5844:(
5827:)
5825:3
5823:O
5819:(
5813:)
5811:3
5809:O
5807:U
5805:(
5799:)
5797:3
5795:O
5793:W
5791:(
5785:)
5783:3
5781:O
5777:(
5771:)
5769:3
5767:O
5765:S
5763:(
5757:)
5755:3
5753:O
5749:(
5743:)
5741:3
5739:O
5735:(
5729:)
5727:3
5725:O
5721:(
5715:)
5713:3
5711:O
5707:(
5701:)
5699:3
5697:O
5693:(
5676:)
5674:5
5672:O
5670:2
5667:V
5665:(
5659:)
5657:5
5655:O
5653:2
5648:(
5642:)
5640:5
5638:O
5636:2
5631:(
5625:)
5623:5
5621:O
5619:2
5616:P
5614:(
5608:)
5606:5
5604:O
5602:2
5597:(
5591:)
5589:5
5587:O
5585:2
5582:N
5580:(
5574:)
5572:5
5570:O
5568:2
5563:(
5557:)
5555:5
5553:O
5551:2
5546:(
5540:)
5538:5
5536:O
5534:2
5529:(
5512:)
5510:2
5508:O
5504:(
5498:)
5496:2
5494:O
5492:V
5490:(
5484:)
5482:2
5480:O
5478:U
5476:(
5470:)
5468:2
5466:O
5464:W
5462:(
5456:)
5454:2
5452:O
5448:(
5442:)
5440:2
5438:O
5434:(
5428:)
5426:2
5424:O
5420:(
5414:)
5412:2
5410:O
5406:(
5400:)
5398:2
5396:O
5392:(
5386:)
5384:2
5382:O
5378:(
5372:)
5370:2
5368:O
5366:S
5364:(
5358:)
5356:2
5354:O
5350:(
5344:)
5342:2
5340:O
5336:(
5330:)
5328:2
5326:O
5322:(
5316:)
5314:2
5312:O
5308:(
5302:)
5300:2
5298:O
5294:(
5288:)
5286:2
5284:O
5280:(
5274:)
5272:2
5270:O
5266:(
5260:)
5258:2
5256:O
5252:(
5246:)
5244:2
5242:O
5238:(
5232:)
5230:2
5228:O
5224:(
5218:)
5216:2
5214:O
5212:N
5210:(
5204:)
5202:2
5200:O
5196:(
5190:)
5188:2
5186:O
5182:(
5176:)
5174:2
5172:O
5168:(
5162:)
5160:2
5158:O
5154:(
5148:)
5146:2
5144:O
5140:(
5134:)
5132:2
5130:O
5128:I
5126:(
5120:)
5118:2
5116:O
5112:(
5106:)
5104:4
5102:O
5100:2
5097:N
5095:(
5089:)
5087:2
5085:O
5081:(
5075:)
5073:2
5071:O
5067:(
5061:)
5059:2
5057:O
5053:(
5047:)
5045:2
5043:O
5039:(
5033:)
5031:3
5029:O
5027:C
5025:(
5019:)
5017:2
5015:O
5013:C
5011:(
5005:)
5003:2
5001:O
4997:(
4991:)
4989:2
4987:O
4983:(
4977:)
4975:2
4973:O
4969:(
4963:)
4961:2
4959:O
4955:(
4938:)
4936:3
4934:O
4932:2
4929:Y
4927:(
4921:)
4919:3
4917:O
4915:2
4910:(
4904:)
4902:3
4900:O
4898:2
4895:V
4893:(
4887:)
4885:3
4883:O
4881:2
4878:W
4876:(
4870:)
4868:3
4866:O
4864:2
4859:(
4853:)
4851:3
4849:O
4847:2
4842:(
4836:)
4834:3
4832:O
4830:2
4825:(
4819:)
4817:3
4815:O
4813:2
4808:(
4802:)
4800:3
4798:O
4796:2
4791:(
4785:)
4783:3
4781:O
4779:2
4774:(
4768:)
4766:3
4764:O
4762:2
4757:(
4751:)
4749:3
4747:O
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