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A one-dimensional organic-inorganic hybrid based on the bimolecular {[Cu(en)(2)](2)[Cu2Si2W22O78]}(8-) polyoxometalate

机译:基于双分子{[Cu(en)(2)](2)[Cu2Si2W22O78]}(8-)多金属氧酸盐的一维有机-无机杂化物

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A one-dimensional coordination polymer [Cu(en)(2)](2)[Cu(en)(2)(H2O)](2) {[Cu(en)(2)](2)[Cu2Si2W22O78]}center dot 4.5H(2)O (en=ethylenediamine), which represents the first example of one-dimensional organic-inorganic hybrid based on the bimolecular Keggin polyoxometalates {[Cu(en)(2)](2)[Cu2Si2W22O78]}(-8) has been hydrothermally synthesized and characterized by elemental analyses, IR, TG and single crystal X-ray diffraction. Crystal data: C24H85Cu8N24O84.5Si2W22 monoclinic, P2(1)/c, a = 18.8126(3), b = 23.0896(4), c = 26.0711(4) A, beta = 96.3 790(10)degrees, V = 11254.5(3) A(3), T = 293(2) K; Z = 4, mu = 23.98 3 mm(-1), R-1 = 0. 0628, wR(2) = 0. 1210 [1 > 2 sigma a], R-1= 0. 0.0854, wR(2) = 0.1285 (all data). (C) 2007 Elsevier Inc. All rights reserved.
机译:一维配位聚合物[Cu(en)(2)](2)[Cu(en)(2)(H2O)](2){[Cu(en)(2)](2)[Cu2Si2W22O78]}中心点4.5H(2)O(en =乙二胺),代表基于双分子Keggin多金属氧酸盐{[Cu(en)(2)](2)[Cu2Si2W22O78]的一维有机-无机杂化的第一个示例(-8)已水热合成,并通过元素分析,IR,TG和单晶X射线衍射表征。晶体数据:C24H85Cu8N24O84.5Si2W22单斜晶,P2(1)/ c,a = 18.8126(3),b = 23.0896(4),c = 26.0711(4)A,beta = 96.3 790(10)度,V = 11254.5( 3)A(3),T = 293(2)K; Z = 4,mu = 23.98 3 mm(-1),R-1 = 0. 0628,wR(2)= 0. 1210 [1> 2 sigma a],R-1 = 0. 0.0854,wR(2) = 0.1285(所有数据)。 (C)2007 Elsevier Inc.保留所有权利。

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