二鉍化銫

二鉍化銫是一種無機化合物,化學式為CsBi2,它可由在650 °C反應,降溫得到淺銀色晶體,其晶體屬立方晶系Fd3m空間群[1]具有Cu2Mg結構。[2]有文獻指出它對空氣不敏感,對濕氣略敏感[1],但也有文獻提及它在空氣中放置數分鐘即分解並放熱。[3]

二鉍化銫
識別
CAS號 12048-44-1  checkY
性質
化學式 Bi2Cs
摩爾質量 550.87 g·mol−1
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。

參考文獻

  1. ^ 1.0 1.1 Emmerling, Franziska; Langin, Nina; Petri, Denis; Kroeker, Martin; Rohr, Caroline. Alkalimetallbismutide ABi und ABi2 (A = K, Rb, Cs) — Synthesen, Kristallstrukturen, Eigenschaften. Zeitschrift fuer Anorganische und Allgemeine Chemie (2004), 630(1), 171-178. doi:10.1002/zaac.200300312.
  2. ^ Zhuravlev, N. N. Structure of superconductors. XIII. Investigation of bismuth-cesium alloys. Zhurnal Eksperimental'noi i Teoreticheskoi Fiziki, 1958. 34: 827-829. ISSN 0044-4510.
  3. ^ Sylwia Gutowska, Bartlomiej Wiendlocha, Tomasz Klimczuk, and Michał J. Winiarski. Superconductivity in Bismuth Pyrochlore Lattice Compounds RbBi2 and CsBi2: The Role of Relativistic Effects. J. Phys. Chem. C 2023, 127, 29, 14402–14414. doi:10.1021/acs.jpcc.3c02176.