Abstract:
用x射线衍射法测定了四核钼原子簇化合物Mo_4(μ_3-S)_3(μ_3-O)[μ-S_2P(OEt)_2]_3[S_2P(OEt)_3]的晶体结构。晶体属三种晶系。晶胞参数为a=13.387(3),b=13.997(4),c=16.281(3)(?),α=72.84(2)°,β=87.92(2)°,γ=84.87(2)°;z=2;空间群P(?)。由直接法(MULTAN—80)求得原子坐标。所有非氢原子坐标和热参数经全矩阵最小二乘方精修,最后偏离因子R=0.092。研究表明,在这一中性配位分子中,簇胳中心为[Mo_4S_3O]类立方烷构型,加上桥式和端式两种[S_2P(OEt)_2]~-配体,...
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Source :
无机化学学报
ISSN: 1001-4861
CN: 32-1185/O6
Year: 1985
Issue: 00
Page: 32-39
0 . 8 0 0
JCR@2023
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