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Synthesis and crystal structure of [V_2(μ-S_2)_2(S_2CNEt_2)_4]·2CH_3Cl
基金项目:Project supported by the National Natural Science Foundation of China
摘    要:V_2(μ-S_2)_2(S_2CNEt_2)_4].2CH_3Cl was synthesized by the reaction of NaS_2CNEt_2,Li_2S andVOCl_3 at room temperature.Crystal data:M=1061.3,space group Pbca,with the orthorhombicparameters:a=20.123(3),b=20.485(4),c=10.911(3),V=4497.7,Z=4,D_c=1.57g/cm~3,Mo Kσradiation(λ=0.71069()?),μ=13.2 cm~(-1),F(000)=2168.Final R=0.041 and R_w=0.047 for 2288 ob-served reflections with I>3σ(1).The coordination sphere of each V atom in title compound is a dis-torted tetragonal prism composed of two bidentate dithiocarbamate and two S_(2~((2-)) ligands.The V—Vdistance is 2.890 while the V—S distances fall in the range of 2.422—2.505.


Synthesis and crystal structure of [V2(μ-S2)2(S2CNEt2)4] · 2CH3Cl
Authors:Xin-Jian Lei  Fei-Long Jiang  Da-Xu Wu  Mac-Chun Hong  Zhi-Ying Huang  Han-Qin Liu
Abstract:V2(μ-S2)2(S2CNEt2)4] 2CH3Cl was synthesized by the reaction of NaS2CNEt2, Li2S and VOCl3 at room temperature. Crystal data: M= 1061.3, space group Pbca, with the orthorhombic parameters: a=20.123(3), b = 20.485(4)1 c=10.911(3)A, V=4497.7Å3, Z=4, Dc=1.57 g/cm3, Mo Ko radiation (λ=0.71069 Å), μ = 13.2 cm?1, F(000)—2168. Final R = 0.041 and Rw=0.047 for 2288 observed reflections with I>3σ(I). The coordination sphere of each V atom in title compound is a distorted tetragonal prism composed of two bidentate dithiocarbamate and two S21? ligands. The V—V distance is 2.890 Å while the V—S distances fall in the range of 2.422–2.505 Å.
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