Interaction of [Mo6Cl14]2− with H2Se: Selective Preparation of [Mo6SeCl13]3−

被引:0
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作者
Pavel A. Abramov
Maxim N. Sokolov
Alexandr V. Virovets
Eugenia V. Peresypkina
Cristian Vicent
Vladimir P. Fedin
机构
[1] Russian Academy of Sciences,Nikolaev Institute of Inorganic Chemistry
[2] Novosibirsk State University,undefined
[3] Universitat Jaume I,undefined
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关键词
Molybdenum; Selenium; Chlorocomplexes; Clusters; Crystal structure; ESI mass-spectrometry;
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摘要
Reaction of [Mo6(μ3-Cl)8Cl6]2− with H2Se, generated in situ from ZnSe and 4 M HCl under hydrothermal conditions lead to the substitution of one or two bridging chlorides, depending on the reagents ratio. With the Mo6/ZnSe 1:3 molar ratio [Mo6(μ3-SeCl7)Cl6]3− forms selectively in high yield. Further substitution is more hindered, and even at 1:20 cluster-to-selenide molar ratio a mixture of [Mo6(μ3-SeCl7)Cl6]3− and [Mo6(μ3-Se2Cl6)Cl6]4− is formed. The products were characterized by X-ray, Raman spectra and electrospray ionization mass spectrometry.
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页码:83 / 92
页数:9
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