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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[ Mo8^ⅥV6^ⅣO38(V^Ⅴ O4)]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、热重分析和单品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, a = 90°,β= 93.94(3)°,γ=90°, V= 7. 195(2) nm2, Z= 4, De= 2. 390 g/cm3, Mr= 2 588.4, ,μ= 3. 195 mm1, F(000) = 5 012, finalRl= 0.074 3, 最终 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)a(H2O)]2^2+连接形成{[Ni(enMe)2][Ni(enMe)2(H2O)]2[MopvpO38(V^ⅤO6)]2}^8-二聚阴离子.
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化学研究
ISSN: 1008-1011
CN: 41-1083/O6
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:
Chinese Cited Count: -1
30 Days PV: 8
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