Ivashkevich Ludmila S, Lyakhov Alexander S, Mosalkova Anastasiya P, Gaponik Pavel N, Ivashkevich Oleg A
Research Institute for Physico-Chemical Problems of Belarusian State University, Leningradskaya Street 14, Minsk 220030, Belarus.
Acta Crystallogr Sect E Struct Rep Online. 2009 Jan 28;65(Pt 2):m236. doi: 10.1107/S1600536809003018.
The asymmetric unit of the title compound, CoCl(2)(C(3)H(6)N(4)), contains two Co atoms, both lying on inversion centres, two Cl atoms and one 1,5-dimethyl-tetra-zole ligand. The coordination polyhedra of both Co atoms adopt flattened octa-hedral geometry, with two N atoms from two ligands in axial positions and four Cl atoms in equatorial sites. Neighbouring Co atoms are linked together via two bridging Cl atoms and one tetra-zole ring to form polymeric chains running along the a axis.
标题化合物[CoCl₂(C₃H₆N₄)]ₙ的不对称单元包含两个位于对称中心的Co原子、两个Cl原子和一个1,5-二甲基四唑配体。两个Co原子的配位多面体均采用压扁的八面体几何构型,轴向位置有来自两个配体的两个N原子,赤道位置有四个Cl原子。相邻的Co原子通过两个桥连Cl原子和一个四唑环连接在一起,形成沿a轴延伸的聚合物链。