溴化锫
溴化锫 | |
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识别 | |
CAS号 | 22787-71-9 |
SMILES |
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性质 | |
化学式 | BkBr3 |
摩尔质量 | 486.71 g·mol−1 |
外观 | 黄绿色晶体[1] |
相关物质 | |
其他阴离子 | 三氟化锫 氯化锫 碘化锫 |
其他阳离子 | 溴化锔 溴化锎 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
结构
[编辑]溴化锫在低温下是PuBr3结构的,为正交晶系,晶格参数 a = 403 pm、b = 1271 pm 和c = 912 pm。[2]在高温下,溴化锫呈AlCl3结构,为单斜晶系,晶格参数 a = 723 pm、b = 1253 pm、c = 683 pm 和β = 110.6°。[2][3][4][5]
参考资料
[编辑]- ^ Holleman, Arnold Frederik; Wiberg, Egon, Wiberg, Nils , 编, Inorganic Chemistry, 由Eagleson, Mary; Brewer, William翻译, San Diego/Berlin: Academic Press/De Gruyter, 2001, ISBN 0-12-352651-5
- ^ 2.0 2.1 John H. Burns, J. R. Peterson, J. N. Stevenson: Crystallographic Studies of some Transuranic Trihalides: 239PuCl3, 244CmBr3, 249BkBr3 and 249CfBr3, in: J. Inorg. Nucl. Chem., 1975, 37 (3), S. 743–749 (doi:10.1016/0022-1902(75)80532-X).
- ^ J. P. Young, R. G. Haire, J. R. Peterson, D. D. Ensor, R. L. Fellows: Chemical Consequences of Radioactive Decay. 1. Study of 249Cf Ingrowth into Crystalline 249BkBr3: A New Crystalline Phase of CfBr3, in: Inorg. Chem., 1980, 19 (8), S. 2209–2212 (doi:10.1021/ic50210a003).
- ^ D. Cohen, S. Fried, S. Siegel, B. Tani: The preparation and crystal structure of some berkelium compounds, in: Inorg. Nucl. Chem. Lett., 1968, 4 (5), S. 257–260 (doi:10.1016/0020-1650(68)80125-4).
- ^ J. R. Peterson, D. E. Hobart: The Chemistry of Berkelium, in: Harry Julius Emeleus (Hrsg.): Advances in Inorganic Chemistry and Radiochemistry, Volume 28, Academic Press, 1984, ISBN 0-12023628-1, S. 29–64 (doi:10.1016/S0898-8838(08)60204-4), hier: S. 52–53 (溴化锫,第52頁,載於Google圖書.
扩展阅读
[编辑]- David E. Hobart, Joseph R. Peterson: Berkelium (页面存档备份,存于互联网档案馆), in: Lester R. Morss, Norman M. Edelstein, Jean Fuger (Hrsg.): The Chemistry of the Actinide and Transactinide Elements, Springer, Dordrecht 2006; ISBN 1-4020-3555-1, S. 1444–1498 (doi:10.1007/1-4020-3598-5_10).
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