Guo Jian-Hua
College of Chemistry, Tianjin Key Laboratory of Structure and Performance for Functional Molecules, Tianjin Normal University, Tianjin 300387, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2011 Dec 1;67(Pt 12):m1884. doi: 10.1107/S1600536811050021. Epub 2011 Nov 30.
In the mol-ecular structure of the title neutral binuclear complex, [Cd(2)(C(2)H(3)O(2))(4)(C(12)H(12)N(2)O)(4)]·4H(2)O, each Cd(II) atom is six-coordinated and exhibits a distorted octa-hedral geometry. Three O atoms from two acetate ions and one monodentate 3-(1H-imidazol-1-yl-κN(3))-1-phenyl-propan-1-one (L) ligand form the equatorial plane, while the bridging-O atom forming the longer Cd-O distance,and the N atom of the second L ligand, forming the longer Cd-N distance, occupy axial positions with an N-Cd-O angle of 170.77 (7)°. Inter-molecular O-H⋯O hydrogen bonds exist between the lattice water mol-ecules and the acetate ions of adjacent mol-ecules, resulting in a two-dimensional supra-molecular structure.
在标题中性双核配合物[Cd₂(C₂H₃O₂)₄(C₁₂H₁₂N₂O)₄]·4H₂O的分子结构中,每个Cd(II)原子为六配位,呈现出扭曲的八面体几何构型。来自两个乙酸根离子的三个O原子和一个单齿的3-(1H-咪唑-1-基-κN³)-1-苯基-丙-1-酮(L)配体形成赤道平面,而形成较长Cd - O距离的桥连O原子和形成较长Cd - N距离的第二个L配体的N原子占据轴向位置,N - Cd - O角为170.77 (7)°。晶格水分子与相邻分子的乙酸根离子之间存在分子间O - H⋯O氢键,形成二维超分子结构。