Song Wen-Dong, Huang Xiang-Hu, Wang Hui
Acta Crystallogr Sect E Struct Rep Online. 2008 May 3;64(Pt 6):m764. doi: 10.1107/S1600536808012440.
In the title mononuclear complex, [Cu(C(8)H(7)O(2))(2)(C(7)H(6)N(2))(2)], the Cu(II) atom lies on an inversion centre and is coordinated by two O atoms of two monodentate 4-methyl-benzoate ligands and two N atoms of two benzimidazole ligands in a square-planar geometry. The mol-ecules are linked into chains running parallel to the b axis by inter-molecular N-H⋯O hydrogen bonds and by π-π stacking inter-actions [centroid-centroid distance = 3.669 (2) Å] involving centrosymmetrically related imidazole rings.
在标题单核配合物[Cu(C₈H₇O₂)₂(C₇H₆N₂)₂]中,Cu(II)原子位于一个对称中心上,以平面正方形几何构型与两个单齿4-甲基苯甲酸酯配体的两个O原子以及两个苯并咪唑配体的两个N原子配位。分子通过分子间N—H⋯O氢键以及涉及中心对称相关咪唑环的π-π堆积相互作用[质心-质心距离 = 3.669 (2) Å]连接成平行于b轴的链。