| 二(对-氯苄基)二氯化锡的合成及晶体结构 |
| Synthesis and Crystal Structure of Bis(p-chlorobenzyl)tin Dichloride |
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| 摘要: 用X射线方法测定了二(对氯苄基)二氯化锡的晶体结构,该化合物晶体属单斜晶系,空间群为C2/c,晶体学参数:a=2.8010(3),b=0.4882(2),c=1.2174(3)nm,β=111.71(1)°,V=1.5467(7)nm3,Z=4,Dx=1.893g·cm-3,μ(MoKα)=23.24cm-1,F(000)=856.00,R=0.025,Rw=0.038,SnC键长为0.2148(3)nm,Sn-Cl键长为0.23754(9)nm。空间构型为畸变四面体构型的单分子有机锡化合物。 |
| 关键词: 二(对-氯苄基)二氯化锡 晶体结构 |
| 基金项目: 湖南省教育委员会资助项目 |
| Abstract: The crystal structure of bis(p-chlorobenzyl)tin dichloride has been determined by X-ray diffraction method. The crystal belongs to monoclinic space group C2/c with a=2.8010(3), b=0.4882(2), c=1.2174(3)nm,β =111.71(1)°, V=1.5467(7)nm3, Z=4, Dx= 1.893g· cm-3,μ (MoKα )=23.24cm-1,F(000)=856.00, final R=0.025 for 1542 unique reflection [I≥ 3σ(I)]. The bond lengths of Sn-C is 0.148(3)nm, Sn-Cl is 0.23754(9)nm. The title compound exist as a discrete monomer. The tin atom has a distorted tetrahedral geometry. |
| Keywords: bis(p-chlorobenzyl)tin dichloride crystal structure |
| 投稿时间：1999-11-29 修订日期：2000-01-31 |
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| 邝代治,冯泳兰.二(对-氯苄基)二氯化锡的合成及晶体结构[J].无机化学学报,2000,16(4):603-606. |
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