Hu Xiaoqin
Department of Chemistry, North University of China, Taiyuan, Shanxi 030051, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2010 Sep 25;66(Pt 10):m1301. doi: 10.1107/S1600536810036913.
In the title complex, {[Cu(C(12)H(12)O(4))(C(5)H(5)N)(2)]·H(2)O}(n), the Cu(II) ion lies on an inversion center and is coordinated by two O atoms from two 2,3,5,6-tetra-methyl-benzene-1,4-dicarboxyl-ate (TBDC) ligands and two N atoms from two pyridine ligands in a slightly distorted square-planar environment. The TBDC ligands act as bridging ligands, forming chains along [110]. These chains are further linked into a two-dimensional network via inter-molecular O-H⋯O hydrogen bonds. The solvent water mol-ecule lies on a twofold rotation axis.
在标题配合物{[Cu(C₁₂H₁₂O₄)(C₅H₅N)₂]·H₂O}ₙ中,Cu(II)离子位于一个对称中心上,在略微扭曲的平面正方形环境中,由来自两个2,3,5,6 - 四甲基苯 - 1,4 - 二羧酸酯(TBDC)配体的两个O原子和来自两个吡啶配体的两个N原子配位。TBDC配体作为桥连配体,沿[110]方向形成链。这些链通过分子间O—H⋯O氢键进一步连接成二维网络。溶剂水分子位于一个二重旋转轴上。