Abstract:
[C_5H_7S_2]_2[(SbC1_3)_2S]的晶体结构采用x射线衍射法测定。晶体属于卑斜晶系,空间群C2/c,a=14.531(2),b=11.265(2),c=15.364(3),B=112.72(1)°,Z=4。在CAD-4四圆衍射仪上收集数据,用重原子法解出结构并经全矩阵最小二乘法修正。R=0.067。研究表明,该离子晶体中,[C_5H_7S_2]~+的C、S骨架具有平面构型,而[(SbCl_3)_2S]~(2-)的构型是:Sb原子周围形成缺位的准三角双锥构型,两个Sb准三角双锥通过共用S桥形成二聚体,∠Sb-S-Sb=98°,整个阴离子具有C_2对称性。
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结构化学
ISSN: 0254-5861
CN: 35-1112/TQ
Year: 1983
Issue: 01
Page: 35-40
5 . 9 0 0
JCR@2023
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