作者:Nevenka Brničević、Ivan Bašic、Besnik Hoxha、Pavica Planinić、Robert E. McCarley
DOI:10.1016/s0277-5387(03)00290-0
日期:2003.6
Abstract New molybdenum and tungsten methoxo clusters of the composition [M6(μ3-X)8X2(μ-OCH3)4/2]·2CH3OH (M=Mo, W; X=Cl, Br), [Mo6(μ3-X)8(OCH3)2(μ-OCH3)4/2]·CH3OH (X=Cl, Br) and [Na(CH3OH)5]2[Mo6(μ3-Br)8(OCH3)6] containing bridging (μ), both bridging and terminal, or terminal methoxo groups, respectively, have been prepared. The preparation procedures, spectroscopic and physical properties, including
摘要组成[M6(μ3-X)8X2(μ-OCH3)4/2]·2CH3OH(M = Mo,W; X = Cl,Br),[Mo6(μ3-X) 8(OCH3)2(μ-OCH3)4/2]·CH3OH(X = Cl,Br)和[Na(CH3OH)5] 2 [Mo6(μ3-Br)8(OCH3)6]含桥接(μ)分别制备了桥基和端基或端基甲氧基。制备程序,光谱学和物理性质,包括X射线光电子能谱(XPS)已经相关联。[Na(CH3OH)5] 2 [Mo6(μ3-Br)8(OCH3)6]的晶体结构已经解析。该化合物在三斜晶系中结晶。该结构由两个[Na(CH3OH)5] +阳离子和[Mo6(μ3-Br)8(OCH3)6] 2-阴离子构成。