Ho Soo Yei, Tiekink Edward R T
Acta Crystallogr Sect E Struct Rep Online. 2010 May 8;66(Pt 6):m622-3. doi: 10.1107/S1600536810016326.
Each gold atom in the binuclear title compound, [Au(2)(C(9)H(9)N(2)O(3)S)(2)(C(25)H(22)P(2))], is coordinated within an S,P-donor set that defines a slightly distorted linear geometry [S-Au-P angles = 172.77 (6) and 173.84 (6)°], with the distortion due in part to a close intra-molecular Au⋯O contact [2.968 (11) and 2.963 (4) Å]. The mol-ecule adopts a U-shaped conformation allowing for the formation of an aurophilic Au⋯Au inter-action [3.2320 (5) Å]. Mol-ecules are consolidated in the crystal structure by C-H⋯π inter-actions. Disorder was noted for one of the eth-oxy groups with two orientations being resolved in a 0.679 (16):0.321 (16) ratio.
在双核标题化合物[Au₂(C₉H₉N₂O₃S)₂(C₂₅H₂₂P₂)]中,每个金原子都配位在一个S、P供体集合内,该集合定义了一种略有扭曲的线性几何构型[S-Au-P角 = 172.77 (6)和173.84 (6)°],这种扭曲部分归因于分子内紧密的Au⋯O接触[2.968 (11)和2.963 (4) Å]。分子采取U形构象,从而能够形成亲金的Au⋯Au相互作用[3.2320 (5) Å]。分子通过C-H⋯π相互作用在晶体结构中聚集。注意到其中一个乙氧基存在无序,两种取向以0.679 (16):0.321 (16)的比例解析。