Zha Mei-Qin, Li Xing, Bing Yue
Faculty of Materials Science and Chemical Engineering, Ningbo University, Ningbo, Zhejiang 315211, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2010 Dec 4;67(Pt 1):m8. doi: 10.1107/S1600536810049640.
The neutral binuclear title complex, [Cd(2)(C(16)H(10)NO(2))(4)(C(10)H(8)N(2))(2)], is centrosymmetric, with the inversion center generating the central (μ-O)(2)Cd(2) bridge. The Cd(II) ion is in a strongly distorted CdN(2)O(5) penta-gonal-bipyramidal geometry, defined by two N atoms from one 2,2'-bipyridine ligand and five O atoms from three 2-phenyl-quinoline-4-carboxyl-ate ligands, one monodentate, two bidentate. Weak inter-molecular π-π inter-actions [centroid-centroid distance = 3.712 (3) Å] help to establish the packing of the structure.
中性双核标题配合物[Cd₂(C₁₆H₁₀NO₂)₄(C₁₀H₈N₂)₂]是中心对称的,其对称中心产生中心(μ - O)₂Cd₂桥。Cd(II)离子处于严重扭曲的CdN₂O₅五角双锥几何构型中,由来自一个2,2'-联吡啶配体的两个N原子和来自三个2-苯基喹啉-4-羧酸酯配体(一个单齿、两个双齿)的五个O原子所定义。弱的分子间π - π相互作用[质心 - 质心距离 = 3.712 (3) Å]有助于确定结构的堆积。