二(三甲硅基环戊二烯基)二氯合锆的合成和晶体结构
SYNTHESISAND CRYSTAL STRUCTURE OF BIS(TRIMETHYL SILYLCYCLOPENTADIENYL) ZIRCONIUM DICHLORIDE
作者单位
邝代治 衡阳师范专科学校化学系, 衡阳421008 
周秀中 南开大学化学系, 天津300071 
摘要: 在THF中,通过三甲硅基环戊二烯基锂与四氯化锆反应合成了标题化合物,经元素分析,IR和1H NMR谱表征了其结构,并用X-射线衍射测定了晶体结构,该晶体属于三斜晶系,空间群为P1,晶体学参数:a=0.6787(6),b=1.2924(2),c=1.3034(2)nm,α=67.83(1),β=82.50(3),γ=75.64(3)°,V=1.025nm3,Z=2,Dx=1.415g·cm-3,μ=8.989cm-1,F(000)=448,R=0.032。
关键词: 三甲硅基环戊二烯    晶体结构
基金项目: 
Abstract: The title compound was synthesized by the reaction of the lithium trimethylsilylcyclopentadienide with zirconium tetrachloride in THF.The structure was characterized by elemental analysis,IR and 1H NMR spectra.Furthermore,the crystal structure was determined by X-ray diffraction. The crystal belongs to space group P1 of triclinic system. The cell parameters are a=0.6787(6),b=1.2924 (2),c=1.3034(2) nm,α=6 7.83(1),β= 82.50(3),γ=75.64(3)°,V=1.025 nm3,Z=2,Dx=1.415 g·cm-3,μ=8.989cm-1,F(000)=448,final R=0.032 for 3706 unique reflections [I≥3σ(I)].
Keywords: trimethylsilylcyclopentadiene  zirconium  crystal structure
投稿时间:1995-03-14 
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邝代治,周秀中.二(三甲硅基环戊二烯基)二氯合锆的合成和晶体结构[J].无机化学学报,1996,12(1):55-60.
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