硒化亚铕是一种无机化合物,化学式为EuSe。它可由铕和硒按化学计量比在800 °C反应得到:[1]
- Eu + Se → EuSe
或由草酸亚铕和硒在氢气中反应制得:
- EuC
2O
4 + Se + H
2 → EuSe + H
2O + CO
2 + CO
它可以形成立方晶体,空间群Fm3m,晶胞参数a = 0.6185 nm, Z = 4。[2][3]它在7 K具有铁磁性。
它是列于美国《有毒物质管制化学物质清单》中的物质。[4]
参考文献
- ^ Klemm, Wilhelm; Senff, Heinz. Messungen an zwei- und vierwertigen Verbindungen der seltenen Erden. VIII. Chalkogenide des zweiwertigen Europiums. Zeitschrift fur anorganische und allgemeine Chemie. 5 May 1939, 241 (2–3): 259–263 [3 April 2023]. ISSN 0863-1786. doi:10.1002/zaac.19392410212. (原始内容存档于2023-04-04) (德语).
- ^ McGuire, T. R.; Shafer, M. W. Ferromagnetic Europium Compounds. Journal of Applied Physics. 1 March 1964, 35 (3): 984–988 [3 April 2023]. Bibcode:1964JAP....35..984M. ISSN 0021-8979. doi:10.1063/1.1713568. (原始内容存档于2023-04-06).
- ^ Subhadra, K. G.; Raghavendra Rao, B.; Sirdeshmukh, D. B. X-ray determination of the Debye-Waller factors and Debye temperatures of europium monochalcogenides. Pramana. 1 June 1992, 38 (6): 681–683 [3 April 2023]. Bibcode:1992Prama..38..681S. ISSN 0973-7111. S2CID 123290263. doi:10.1007/BF02875064. (原始内容存档于2023-04-05) (英语).
- ^ TSCA Inventory. Data.gov. 2020-12-03 [2023-05-10]. (原始内容存档于2023-05-30). (清单) (页面存档备份,存于互联网档案馆) TSCAINV_022023.csv; last created: 02/2023 ID#17340.