硒化铒
| 硒化铒 | |
|---|---|
| 识别 | |
| CAS号 | 12020-38-1 
|
| 性质 | |
| 化学式 | Er2Se3 |
| 摩尔质量 | 571.4 g·mol−1 |
| 外观 | 绿棕色[1]或黄色晶体[2] |
| 密度 | 6.83 g·cm-3[1] 6.855 g·cm-3[2] |
| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 | |
硒化铒是一种无机化合物，化学式为Er2Se3，它是正交晶系晶体，具有Sc2S3结构，空间群Fddd[2]。它可由铒和硒或氧化铒和硒化氢在高温反应得到。[3]它和硒化镁在1000 °C反应，可以得到MgEr2Se4。[4]
参考文献
[编辑]- ^ 1.0 1.1 K.-J. Range, Ch. Eglmeier. Crystal data for rare earth sesquiselenides Ln2Se3 (Ln ≡ Ho, Er, Tm, Yb, Lu) and structure refinement of Er2Se3. Journal of the Less Common Metals. 1991-08, 171 (1): L27–L30 [2023-06-13]. doi:10.1016/0022-5088(91)90254-2. （原始内容存档于2018-06-27） （英语）.
- ^ 2.0 2.1 2.2 C.M. Fang, A. Meetsma, G.A. Wiegers. Crystal structure of erbium sesquiselenide, Er2Se3. Journal of Alloys and Compounds. 1995-03, 218 (2): 224–227 [2023-06-13]. doi:10.1016/0925-8388(94)01394-2. （原始内容存档于2022-06-19） （英语）.
- ^ Guittard, Micheline; Benacerraf, A.; Flahaut, J. Selenides L2Se3 and L2Se4 of rare earth elements. Ann. Chim. (Paris), 1964. 9 (1-2): 25-34. CAN61: 38017.
- ^ D. Reig-i-Plessis, S. V. Geldern, A. A. Aczel, D. Kochkov, B. K. Clark, G. J. MacDougall. Deviation from the dipole-ice model in the spinel spin-ice candidate MgEr 2 Se 4. Physical Review B. 2019-04-26, 99 (13) [2023-06-13]. ISSN 2469-9950. doi:10.1103/PhysRevB.99.134438 （英语）.
拓展阅读
[编辑]- Anna Kornienko, J. H. Melman, G. Hall, T. J. Emge, John G. Brennan. Chalcogen Rich Lanthanide Clusters from Halide Starting Materials (II): Selenido Compounds. Inorganic Chemistry. 2002-01-01, 41 (1): 121–126 [2023-06-13]. ISSN 0020-1669. doi:10.1021/ic010740o. （原始内容存档于2023-06-22） （英语）.
| |||||||
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Text is available under the CC BY-SA 4.0 license; additional terms may apply.
Images, videos and audio are available under their respective licenses.
Cover photo is available under {{::mainImage.info.license.name || 'Unknown'}} license.
Cover photo is available under {{::mainImage.info.license.name || 'Unknown'}} license.
Credit:
(see original file).
