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铜二取代三元杂多化合物的制备、晶体结构和性质
引用本文:王敬平,韩秋霞,牛景扬.铜二取代三元杂多化合物的制备、晶体结构和性质[J].无机化学学报,2002,18(9):933-937.
作者姓名:王敬平  韩秋霞  牛景扬
作者单位:河南大学化学化工学院,开封,475001
基金项目:河南省杰出青年基金资助项目(No.),河南省自然科学基金资助项目(No.004031800和004040300)。
摘    要:The half Dawson structure complex has been prepared by reaction of Na2WO4·2H2O, Na2MoO4·2H2O and NaH2PO4 in water. TBA]4H3PW6Mo4Cu2O38(H2O)2] have been synthesized by reaction of PW5Mo4O34]9- and Cu2+ in water and recrystallized in a mixed acetone/water solvent. They were characterized by elemental analyses, IR spectra and electronic spectra. The crystal structure of TBA]4H3PW6Mo4Cu2O38(H2O)2] has been determined by X-ray structure analysis for the first time, which belongs to trigonal with space group R-3, a=b=c=1.53081 (18) nm, α=β=γ=109.458(17)°, Z=1, Dc=3.141Mg·m-3, R=0.0780, Rw=0.1480. The sites of the molybdenum, tungsten and copper atoms are disordered over 12 possible locations in the crystal, and the anion has a high symmetry due to the disorder of the molybdenum, tungsten and copper atoms. CCDC: 176656.

关 键 词:过渡金属  杂多酸  Keggin结构  晶体结构
修稿时间:2002年4月3日

Synthesis, Characterization and Crystal Structure of New Transition Metal Disubstituted Ternary Heteropolyoxometallate
WANG Jing-Ping,HAN Qiu-Xia and NIU Jing-Yang.Synthesis, Characterization and Crystal Structure of New Transition Metal Disubstituted Ternary Heteropolyoxometallate[J].Chinese Journal of Inorganic Chemistry,2002,18(9):933-937.
Authors:WANG Jing-Ping  HAN Qiu-Xia and NIU Jing-Yang
Institution:Chemistry and Chemical Engineering College of Henan University, Kaifeng 475001,Chemistry and Chemical Engineering College of Henan University, Kaifeng 475001 and Chemistry and Chemical Engineering College of Henan University, Kaifeng 475001
Abstract:
Keywords:transition metal  heteropolyoxometallate  Keggin structure  crystal structure
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