一硒化镨

一硒化镨是一种无机化合物,化学式为PrSe,它是镨的硒化物之一,可由硒和镨在干燥的氢气中于高温反应制得,[1]硒和镨接触开始反应的温度为620 K。[2]

一硒化镨
识别
CAS号 12038-08-3  checkY
ChemSpider 95747165
SMILES
 
  • [Pr].[Se]
EINECS 234-872-0
性质
化学式 PrSe
219.87 g·mol¹
密度 6.9 g/cm3
熔点 2100 °C(2373 K)
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

它是立方晶系晶体,空间群Fm3m,具有NaCl结构。[3]

参考文献

  1. Golubkov, A. V.; Zhukova, T. B.; Sergeeva, V. M. Synthesis of rare earth chalcogenides(俄文). Izv. Akad Nauk SSSR, Neorgan. Materialy, 1966. 2 (1): 77-81. CAN: 64:90642.
  2. Andreev, O. V., Kharitontsev, V. B., & Elyshev, A. V. (2013). Compositions of phases in the interaction of rare-earth metals with selenium. Russian Journal of Inorganic Chemistry, 58(8), 910–914. doi:10.1134/s0036023613080020
  3. Predel, B., , Pu-Re – Zn-Zr (Berlin/Heidelberg: Springer-Verlag): 1–2, [2024-01-22], ISBN 3-540-61742-6, doi:10.1007/10551312_2721 (英语)
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