Gutiérrez Márquez Ricardo Alfredo, Crisóstomo-Lucas Carmela, Morales-Morales David, Hernández-Ortega Simón
Instituto de Química, Universidad Nacional Autónoma de México, Circuito Exterior, Ciudad Universitaria, Coyoacán, c.p. 04510, México, DF, Mexico.
Acta Crystallogr Sect E Struct Rep Online. 2014 May 17;70(Pt 6):m218. doi: 10.1107/S1600536814009507. eCollection 2014 Jun 1.
The asymmetric unit of the title compound, [PdCl2(C10H8N2)]·0.5C4H8O2, consists of one Pd(II) complex mol-ecule and a half-mol-ecule of 1,4-dioxane, the complete mol-ecule being generated by inversion symmetry. The Pd(II) atom has an almost square-planar coordination formed by the 2,2'-bi-pyridine ligand and two chloride ligands. Two intra-molecular C-H⋯Cl hydrogen bonds occur. In the crystal, the Pd(II) complex and 1,4-dioxane mol-ecules are connected by C-H⋯O hydrogen bonds, forming a layer parallel to (10-1). Within the layer, weak π-π inter-actions [centroid-centroid distance = 3.817 (4) Å] are observed between the pyridine rings.
标题化合物[PdCl₂(C₁₀H₈N₂)]·0.5C₄H₈O₂的不对称单元由一个Pd(II)配合物分子和半个1,4 - 二氧六环分子组成,完整分子通过反演对称性生成。Pd(II)原子具有由2,2'-联吡啶配体和两个氯配体形成的近似平面正方形配位。存在两个分子内C-H⋯Cl氢键。在晶体中,Pd(II)配合物和1,4 - 二氧六环分子通过C-H⋯O氢键相连,形成平行于(10 - 1)的层。在该层内,吡啶环之间观察到弱的π-π相互作用[质心 - 质心距离 = 3.817 (4) Å]。