二溴化硒是一种无机化合物,化学式为SeBr2。它不稳定,固体形式位置但可以作为组分之一存在于四溴化硒的气相平衡中,或存在于溶液中。[1]在乙腈溶液中,硒和SeBr
4反应,得到含有SeBr
2、Se
2Br
2和Br
2的平衡体系。[2]它是共价化合物,在气相具有角形分子構型。[3]
参考文献[编辑]
- ^ Greenwood, Norman Neill; Earnshaw, Alan. Chemistry of the elements. 2016: 768, 771–772. ISBN 978-0-7506-3365-9. OCLC 1040112384 (英语).
- ^ Steudel, Ralf; Jensen, Detlef; Baumgart, Frank. 77Se-NMR and raman spectroscopic characterization of selenium dibromide (SeBr2) and its reaction with titanocene pentasulphide to give cyclic selenium sulphides of ring size 6, 7, 8, and 12. Polyhedron. 1990, 9 (9): 1199–1208. doi:10.1016/S0277-5387(00)86896-5.
- ^ Shlykov, Sergey A.; Titov, Anton V.; Oberhammer, Heinz; Giricheva, Nina I.; Girichev, Georgiy V. The molecular structure of selenium dibromide as determined by combined gas-phase electron diffraction–mass spectrometric experiments and quantum chemical calculations. Phys. Chem. Chem. Phys. 2008, 10 (42): 6438–6445. doi:10.1039/B808071B.
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| Se(-II) | |
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| Se(0,I) | |
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| Se(I) | |
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| Se(II) | |
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| Se(IV) | |
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| Se(VI) | |
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