Wu Yu, Xie Bin, Zou Li-Ke, Wu Wei-Ping, Lu Lu
College of Chemistry and Pharmaceutical Engineering, Sichuan University of Science and Engineering, Zigong, Sichuan 643000, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2009 Jun 10;65(Pt 7):m758. doi: 10.1107/S160053680902162X.
In the title compound, [Cu(C(20)H(10)Br(4)N(2)O(2))(C(3)H(7)NO)]·C(3)H(7)NO, the Cu(II) ion is coordinated by two N atoms and two O atoms from a tetra-dentate Schiff base ligand and the O atom of one dimethyl-formamide ligand in an almost square-pyramidal geometry. The uncoordinated dimethyl-formamide solvent mol-ecule is disordered over two sets of positions with occupancies of 0.741 (4) and 0.259 (4). The crystal packing is stabilized by C-H⋯O inter-actions.
在标题化合物[Cu(C₂₀H₁₀Br₄N₂O₂)(C₃H₇NO)]·C₃H₇NO中,Cu(II)离子由一个四齿席夫碱配体的两个N原子和两个O原子以及一个二甲基甲酰胺配体的O原子配位,形成近似四方锥的几何构型。未配位的二甲基甲酰胺溶剂分子在两组位置上无序分布,占有率分别为0.741 (4)和0.259 (4)。晶体堆积通过C—H⋯O相互作用得以稳定。