以NH4VO3、Na2WO4·2H2O、CoCl2·2H2O、C12H8N2·H2O(邻菲啰啉,phen)为原料,用水热合成法制得了分子式为[Co(phen)3]4[VW12O40](OH)5的有机-无机复合物,并对其进行了元素分析、IR及X射线单晶衍射等表征.结构测定表明,该化合物属于三斜晶系,Pi空间群,晶胞参数:a=1.638 9(3)nm,b=1.774 4(4)nm,c=18.275(4)nm,α=61.04(3)°,β=78.49(3)°,γ=64.64(3)°,V=4.201 8(15)nm3,Z=1,R1=0.083 6,wR2=0.222 8.标题化合物分子是由4个手性的[Co(phen)3]2+配阳离子,1个[VW12O40]3-阴离子及5个游离的OH-组成.4个[Co(phen)3]2+配阳离子通过静电引力呈平行四边形分布在[VW12O40]3-阴离子的周围,[VW12O40]3-阴离子位于平行四边形的中心.化合物分子间通过π-π堆积等作用形成三维网状结构.
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