首页 | 本学科首页   官方微博 | 高级检索  
     检索      

有机-无机杂化四核镍取代的夹心型砷钨酸盐的合成与晶体结构
引用本文:赵俊伟,罗婕,史岽瑛,栗玉叶.有机-无机杂化四核镍取代的夹心型砷钨酸盐的合成与晶体结构[J].化学研究,2011,22(4):15-19.
作者姓名:赵俊伟  罗婕  史岽瑛  栗玉叶
作者单位:1. 河南大学化学化工学院,分子与晶体工程研究所,河南开封475004
2. 河南大学化学化工学院,分子与晶体工程研究所,河南开封475004;河南大学基础实验教学中心,河南开封475004
摘    要:在水热条件下,合成了-种有机-无机杂化四核镍取代的夹心型砷钨酸盐Ni(detaH)2(H2O)]2Ni(deta)2]Ni4(H2O)2(B-α-AsW9O34)2]·4H2O(deta=二乙烯三胺),并借助IR光谱和X射线单晶衍射对其结构进行了表征.标题化合物属于正交晶系,Pbca空间群,晶胞参数:a=2.16...

关 键 词:多金属氧酸盐  砷钨酸盐  镍簇  夹心型化合物

Synthesis and crystal structure of an organic-inorganic hybrid tetranickel substituted sandwich-type arsenotungstate
ZHAO Jun-wei,LUO Jie,SHI Dong-ying,LI Yu-ye.Synthesis and crystal structure of an organic-inorganic hybrid tetranickel substituted sandwich-type arsenotungstate[J].Chemical Research,2011,22(4):15-19.
Authors:ZHAO Jun-wei  LUO Jie  SHI Dong-ying  LI Yu-ye
Institution:ZHAO Jun-wei1,LUO Jie1,2,SHI Dong-ying1,LI Yu-ye1(1.Institute of Molecular and Crystal Engineering,College of Chemistry and Chemical Engineering,Henan University,Kaifeng 475004,Henan,China,2.Basic Experiment Teaching Center,China)
Abstract:An organic-inorganic hybrid tetranickel substituted sandwich-type arsenotungstate Ni(detaH)2(H2O)]2Ni(deta)2]Ni4(H2O)2(B-α-AsW9O34)2]·4H2O has been hydrothermally synthesized and structurally characterized by IR spectrum and X-ray single-crystal diffraction.The title compound crystallizes in the orthorhombic space group Pbca with a = 2.168 8(3) nm,b = 1.943 5(3) nm,c = 2.188 6(3) nm,V = 9.225(2) nm3,Z = 4,Dc = 4.122 g/cm3,GOOF = 1.146,R1 = 0.034 8,wR2 = 0.081 0.X-ray structural analysis indicates that the title compound consists of 1 tetranickel substituted polyoxoanion Ni4(H2O)2(B-α-AsW9O34)2]10-,2 supporting Ni(detaH)2(H2O)]4+ cations,1 discrete Ni(deta)2]2+ cation and 4 lattice water molecules.
Keywords:polyoxometalate  arsenotungstate  nickel cluster  sandwich-type complex  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号