Li Xin-Sheng, Mo Juan, Zhang Su-Mei, Yuan Li, Liu Jian-Hua
College of Animal Husbandry and Veterinary Studies, Henan Agricultural University, Zhengzhou, Henan Province 450002, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2008 Aug 6;64(Pt 9):m1126-7. doi: 10.1107/S1600536808024537.
The title complex, [Au(2)(C(17)H(11)N)(2)(C(12)H(10)P)]ClO(4)·C(2)H(3)N, contains two Au(III) atoms bridged by a diphenyl-phosphanide ligand. Each Au atom is in a square-planar environment coordinated by diphenyl-phosphanide and 2,6-diphenyl-pyridine ligands. There are weak π-π stacking inter-actions between neighbouring mol-ecules (the inter-planar separations between two neighbouring dpp units are 3.40 and 3.57 Å). The intra-molecular Au⋯Au separation is 3.788 (5) Å. The crystal structure shows weak inter-molecular C-H⋯O and C-H⋯N hydrogen bonds involving an O atom of the perchlorate counter-ion and the N atom of the acetonitrile solvent mol-ecule, respectively.
标题配合物[Au₂(C₁₇H₁₁N)₂(C₁₂H₁₀P)]ClO₄·C₂H₃N包含两个由二苯基膦配体桥连的Au(III)原子。每个Au原子处于由二苯基膦和2,6 - 二苯基吡啶配体配位的平面正方形环境中。相邻分子之间存在弱的π - π堆积相互作用(两个相邻二苯基膦单元之间的平面间距为3.40和3.57 Å)。分子内Au⋯Au间距为3.788(5) Å。晶体结构显示出弱的分子间C - H⋯O和C - H⋯N氢键,分别涉及高氯酸根抗衡离子的一个O原子和乙腈溶剂分子的N原子。