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含N杂环硫醚四核Cu(I)配合物的合成及晶体结构

Keywords: N杂环硫醚,Cu(I)配合物,晶体结构

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Abstract:

采用溶液扩散法,利用含N杂环硫醚配体2-巯基-(2-甲基吡啶)-4-甲基嘧啶(L)和金属盐CuI反应合成了配合物Cu4I4L2,利用X线单晶衍射技术测定了其晶体结构,并对其进行了红外表征.结果表明,该配合物属单斜晶系,空间群为P21/n,晶胞参数:a=1.00470(5)nm,b=0.89304(4)nm,c=1.81598(8)nm,β=99.847(10)°,V=1.60536(13)nm3,Z=2,Mr=1196.40.该配合物为四核结构,配合物分子间通过氢键、S…S和π-π等弱作用堆积成三维结构.

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