三砷化二钼

三砷化二钼是一种无机化合物,化学式为Mo2As3,它是砷化物之一。它可由反应得到。[2]它可以以单斜晶系C2/m空间群结晶。[3]它可用于合成Ti5−δMoδAs3[4]

三砷化二钼
识别
CAS号 12044-56-3  checkY
性质
化学式 As3Mo2
摩尔质量 416.64 g·mol−1
外观 针状晶体[1]
密度 8.07 g/cm3[1]
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

参考文献

  1. ^ 1.0 1.1 Jensen, Per; Kjekshus, Arne; Skansen, Terje. Crystal structure of Mo2As3 and W2As3. Acta Chemica Scandinavica (1965), 19 (6), 1499. doi:10.3891/acta.chem.scand.19-1499.
  2. ^ Taylor, J. B.; Calvert, L. D.; Hunt, M. R. The arsenides of tungsten and molybdenum: WAs2, W2As3, MoAs2, Mo2As3, and Mo5As4. Canadian Journal of Chemistry (1965), 43 (11), 3045-3051. doi:10.1139/v65-419.
  3. ^ L.H. Dietrich; W. Jeitschko (1986). Tc2P3 with Tc2As3-type structure and structure refinement of Mo2As3. Journal of Solid State Chemistry, 63 (3), 377–385. doi:10.1016/0022-4596(86)90194-5
  4. ^ Chi-Shen Lee, Enkhthsetseg Dashjav, Holger Kleinke. Ti4MoAs3 and Ti3.7Mo1.3As3: the predicted structure changes In Ti5As3 by a partial substitution of Mo for Ti. Journal of Alloys and Compounds, 2002. 338 (1-2): 60-68. doi:10.1016/S0925-8388(02)00215-3.

拓展阅读

  • W. Jeitschko, L.H. Dietrich. Technetium arsenide Tc2As3: A compound with a superstructure of Mo2As3 attributed to differences in metal-metal bonding. Journal of Solid State Chemistry. 1985. 57 (1): 59-67. doi:10.1016/S0022-4596(85)80060-8.