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三苯基锡2-噻吩甲酸酯的微波固相合成、结构及量子化学研究
引用本文:张复兴,邝代治,王剑秋,冯泳兰,许志锋,张可.三苯基锡2-噻吩甲酸酯的微波固相合成、结构及量子化学研究[J].衡阳师专学报,2011(6):64-69.
作者姓名:张复兴  邝代治  王剑秋  冯泳兰  许志锋  张可
作者单位:[1]衡阳师范学院化学与材料科学系,湖南衡阳421008 [2]功能金属有机材料湖南省普通高等学校重点实验室,湖南衡阳421008
基金项目:基金项目:湖南省教育厅重点项目(10A014、10K010);湖南省重点学科基金和湖南省大学生研究性学习和创新性实验计划项目资助
摘    要:三苯基氯化锡与2-噻吩甲酸钠按物质的量比1:1,通过微波固相合成法合成了三苯基锡2-噻吩甲酸酯。经X-射线衍射方法测定了其晶体结构,配合物属单斜晶系,空间群为P21/c,晶体学参数a=1.34022(6)nm,b=1.8002(6)nm,c=1.45287(6)nm,β=118.983(3)°,V=2.00994(16)nm3,Z=4,Dc=1.577g/cm2,μ(MoKa)-13.90cm^-1,F(000)-952,R1=0.0264,ωR2=0.0682。中心锡与亚甲基碳和氧原子构成畸型四面体。对其结构进行量子化学从头计算,探讨了配合物的稳定性、分子轨道能量以及-些前沿分子轨道的组成特征。

关 键 词:微波固相合成  三苯基锡2-噻吩甲酸酯  从头计算

Microwave Assisted Solid-state Synthesis, Crystal Structure and Quantum Chemistry of the Triphenyltin 2-Thiophenecarboxylate
ZHANG Fu-Xing,KUANG Dai-Zhi,WANG Jian-Qiu,FENG Yong-Lan,XU Zhi-Feng,ZHANG Ke.Microwave Assisted Solid-state Synthesis, Crystal Structure and Quantum Chemistry of the Triphenyltin 2-Thiophenecarboxylate[J].Journal of Hengyang Normal University,2011(6):64-69.
Authors:ZHANG Fu-Xing  KUANG Dai-Zhi  WANG Jian-Qiu  FENG Yong-Lan  XU Zhi-Feng  ZHANG Ke
Institution:1. Department of Chemistry and Material Science, Hengyang Normal University, Hengyang Hunan 421008, China 2. Key Laboratory of Functional Organometallic Materials o{ Hengyang Normal University,College of Hunan ProvinceHengyang Hunan 421008, China)
Abstract:The triphenyltin 2-thiophenecarboxylate was synthesized by microwave assisted solid-state synthesis. Its structure has been determined by X-ray single crystal diffraction. The crystal belongs to monoclinic with space group P21/c, a=1.34022(6)nm,b=1.8002(6)nm,c=1.45287(6)nm,β=118.983(3)°,V=2.00994(16)nm3,Z=4,Dc=1.577g/cm2,μ(MoKa)-13.90cm^-1,F(000)-952,R1=0.0264,ωR2=0.0682.. In the complex, the tin atom has a distorted tetrahedral geometry. The study on title complex has been performed,with quantum chemistry calculation by means of G98W package and taking Lanl2dz basis set. The stabilities of the complex, the orbital energies and composition characteristics of some frontier molecular orbitals have been investigated.
Keywords:microwave assisted solid-state synthesis  the triphenyltin 2-thiophenecarboxylate  ab initio method
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