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author:

张丽 (张丽.) [1] | 陈武华 (陈武华.) [2] | 李帆 (李帆.) [3] | 曾庆新 (曾庆新.) [4]

Abstract:

在水热条件下合成了一例新型的多金属氧酸盐二聚物,[Ni(enMe)2]4{[Ni(enMe)2][Ni(enMe)2(H2O)]2[MoⅥ8VⅣ6O38(VⅤO4)]2}·8H2O (1) (enMe =1, 2-丙二胺),利用元素分析、红外光谱分析、粉末X射线衍射、热重分析和单晶X射线衍射表征了其结构.结果表明,化合物(1)属于单斜晶系,P2 (1)/n空间群. 晶胞参数为a = 1.968 5(4) nm, b = 1.354 9(3) nm, c = 2.703 9(5) nm, α = 90 °, β = 93.94(3) °, γ = 90 °, V = 7.195(2) nm3, Z = 4, Dc = 2.390 g/cm3, Mr = 2 588.4, μ = 3.195 mm-1, F(000) = 5 012, 最终R1 = 0.074 3, wR2 = 0.186 1. 与此同时,(1) 是第一个具有二帽-Keggin型钼钒氧簇的二聚体,它由过渡金属部分[Ni(enMe)2(H2O)]2+2连接形成{[Ni(enMe)2][Ni(enMe)2(H2O)]2[MoⅥ8VⅣ6O38(VⅤO4)]2}8- 二聚阴离子.

Keyword:

二聚体 多金属氧酸盐 水热合成 结构表征 钼-钒氧簇

Community:

  • [ 1 ] [张丽]福州大学
  • [ 2 ] [陈武华]福州大学
  • [ 3 ] [李帆]福州大学
  • [ 4 ] [曾庆新]福州大学

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Source :

化学研究

ISSN: 1008-1011

Year: 2010

Issue: 2

Volume: 21

Page: 26-31

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 5

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