砷化钇
化合物
砷化钇是一种无机化合物,化学式为YAs,它可由钇和砷在高温反应制得。[2]有文献对它和二砷化锌的共熔体做了研究。[3]
Yttrium(III) arsenide[1] | |
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IUPAC名 Yttrium(III) arsenide | |
别名 | Yttrium arsenide |
识别 | |
CAS号 | 12255-48-0 ![]() |
PubChem | 83003 |
ChemSpider | 74887 |
SMILES |
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性质 | |
化学式 | YAs |
摩尔质量 | 163.828 g/mol g·mol⁻¹ |
外观 | 灰色晶体 |
密度 | 5.59 g/cm3 |
结构 | |
晶体结构 | 立方晶系,cF8 |
空间群 | Fm3m, No. 225 |
危险性 | |
欧盟分类 | 未列出 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
它和FeAs、Fe、Fe2O3及YF3(掺杂用)在高温反应,可以得到超导材料YFeAsO0.9F0.1(Tc=10.2 K)。[4]
参考文献
编辑- ^ Lide, David R., Handbook of Chemistry and Physics 87, Boca Raton, Florida: CRC Press: 4–94, 1998, ISBN 0-8493-0594-2
- ^ L.H. Brixner. Structure and electrical properties of some new rare earth arsenides, antimonides and tellurides. Journal of Inorganic and Nuclear Chemistry. 1960-09, 15 (1-2): 199–201 [2021-09-09]. doi:10.1016/0022-1902(60)80038-3 (英语).
- ^ Mirzaakhmedov, M.; Khuseinov, B.; Pishchikov, D. I.; Marenkin, S. F. Interaction in the zinc diarsenide-yttrium arsenide system(俄文). Zhurnal Neorganicheskoi Khimii, 1990. 35 (10): 2622-2624.
- ^ Chong, S V; Mochiji, T; Kadowaki, K. Superconductivity in yttrium iron oxyarsenide system. Journal of Physics: Conference Series (IOP Publishing). 2009-03-01, 150 (5): 052036 [2021-09-09]. ISSN 1742-6588. doi:10.1088/1742-6596/150/5/052036. (原始内容存档于2021-09-09).
拓展阅读
编辑
- J.B. Taylor, L.D. Calvert, J.G. Despault, E.J. Gabe, J.J. Murray. The rare-earth arsenides: Non-stoichiometry in the rocksalt phases. Journal of the Less Common Metals. 1974-08, 37 (2): 217–232 [2021-09-09]. doi:10.1016/0022-5088(74)90038-1. (原始内容存档于2018-06-04) (英语).
- N. Kaurav, Y. K. Kuo, G. Joshi, K. K. Choudhary, Dinesh Varshney. High-pressure structural phase transition and elastic properties of yttrium pnictides. High Pressure Research. 2008-12, 28 (4): 651–663 [2021-09-09]. ISSN 0895-7959. doi:10.1080/08957950802348542 (英语).
- Zhaofu Zhang, Yuzheng Guo, John Robertson. Termination-dependence of Fermi level pinning at rare-earth arsenide/GaAs interfaces. Applied Physics Letters. 2020-06-22, 116 (25): 251602 [2021-09-09]. ISSN 0003-6951. doi:10.1063/5.0007479. (原始内容存档于2021-09-09) (英语).