Garzón-Tovar Luis, Duarte-Ruiz Alvaro, Fanwick Phillip E
Departamento de Química, Universidad Nacional de Colombia, Ciudad Universitaria, Bogotá Kr 30 No 45-03, Colombia.
Department of Chemistry, Purdue University, W. Lafayette, IN 47907, USA.
Acta Crystallogr Sect E Struct Rep Online. 2013 Oct 23;69(Pt 11):m618. doi: 10.1107/S1600536813028377.
The title compound, [Zn{(CH3)2SO}6]I4, is a one-dimensional supra-molecular polymer along a threefold rotation axis of the space group. It is built up from discrete Zn{(CH3)2SO}6 units connected through non-classical hydrogen bonds to linear I4 (2-) polyiodide anions (C-H⋯I = 3.168 Å). The Zn(II) ion in the cation has an octa-hedral coordination geometry, with all six Zn-O bond lengths being equivalent, at 2.111 (4) Å. The linear polyiodide anion contains a neutral I2 mol-ecule weakly coordinated to two iodide ions.
标题化合物[Zn{(CH₃)₂SO}₆]I₄是一种沿空间群的三重旋转轴的一维超分子聚合物。它由离散的Zn{(CH₃)₂SO}₆单元通过非经典氢键连接到线性I₄(2-)多碘阴离子(C-H⋯I = 3.168 Å)构成。阳离子中的Zn(II)离子具有八面体配位几何结构,所有六个Zn-O键长相等,为2.111(4) Å。线性多碘阴离子包含一个与两个碘离子弱配位的中性I₂分子。