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以还原型钼磷酸盐[P4MoV6O28(OH)3]9-为建筑单元构筑新型多维延展结构材料
引用本文:王晓兰,李阳光,孟靖昕,付 海,王恩波.以还原型钼磷酸盐[P4MoV6O28(OH)3]9-为建筑单元构筑新型多维延展结构材料[J].无机化学学报,2010,26(3):391-397.
作者姓名:王晓兰  李阳光  孟靖昕  付 海  王恩波
作者单位:1. 东北师范大学化学学院,多酸科学教育部重点实验室,长春,130024;白城师范学院化学系,白城,137000
2. 东北师范大学化学学院,多酸科学教育部重点实验室,长春,130024
基金项目:国家自然科学基金,东北师大青年教师科学基金 
摘    要:向MoO3, H3PO4和bpy(4,4′-bipyridine)组成的反应体系中分别引入Cd(OAc)2·2H2O 和MnCl2·4H2O, 在水热条件下合成了两种基于还原型钼磷酸盐P4Mo6O28(OH)3]9-(简称{P4Mo6})为建筑单元构筑的新型多维延展型无机-有机杂化材料(H2bpy)2Cd(H2O)]3Cd(HPO4)6(PO4)2(OH)6(MoO2)12]·5H2O(1)和 (H2bpy)3Mn(H2O)2]2 Mn(HPO4)6(PO4)2(OH)6(MoO2)12]·10H2O(2), 并通过元素分析、红外光谱、热重分析和X射线单晶衍射对其进行了表征。结果表明, 化合物1和2均属于三斜晶系, P1 空间群。化合物1的阴离子Cd(H2O)]3Cd(HPO4)6(PO4)2(OH)6(MoO2)12]2-是由二聚体 CdP4Mo6]2通过{Cd3}簇依次连接形成的一维无机链状结构; 化合物2的阴离子Mn(H2O)2]2Mn(HPO4)6(PO4)2(OH)6(MoO2)12]3-则是由二聚体MnP4Mo6]2通过Mn2+离子连接形成的二维无机层状结构。这2种无机延展结构均同质子化的bpy通过氢键作用形成不同的三维超分子网络。同时还探讨了化合物2的电化学性质。

关 键 词:多金属氧酸盐    还原型钼磷酸盐    延展结构    超分子    水热合成

High-Dimensional Extended-Frameworks Based on Reduced Molybdenum Phosphates [P4MoV6O28(OH)3]9-
WANG Xiao-Lan,LI Yang-Guang,MENG Jing-Xin,FU Hai and WANG En-Bo.High-Dimensional Extended-Frameworks Based on Reduced Molybdenum Phosphates [P4MoV6O28(OH)3]9-[J].Chinese Journal of Inorganic Chemistry,2010,26(3):391-397.
Authors:WANG Xiao-Lan  LI Yang-Guang  MENG Jing-Xin  FU Hai and WANG En-Bo
Institution:Key laboratory of Polyoxometalate Science of Ministry of Education Faculty of Chemistry, Institute of Polyoxometalate Chemistry, Department of Chemistry, Northeast Normal University, Changchun 130024; Department of Chemistry, Baicheng Education Normal College, Baicheng, Jilin 137000,Key laboratory of Polyoxometalate Science of Ministry of Education Faculty of Chemistry, Institute of Polyoxometalate Chemistry, Department of Chemistry, Northeast Normal University, Changchun 130024,Key laboratory of Polyoxometalate Science of Ministry of Education Faculty of Chemistry, Institute of Polyoxometalate Chemistry, Department of Chemistry, Northeast Normal University, Changchun 130024,Key laboratory of Polyoxometalate Science of Ministry of Education Faculty of Chemistry, Institute of Polyoxometalate Chemistry, Department of Chemistry, Northeast Normal University, Changchun 130024 and Key laboratory of Polyoxometalate Science of Ministry of Education Faculty of Chemistry, Institute of Polyoxometalate Chemistry, Department of Chemistry, Northeast Normal University, Changchun 130024
Abstract:
Keywords:Polyoxometalates  Reduced molybdenum phosphates  Extended-frameworks  Supramolecular  Hydrothermal synthesis
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