Shamsuddin Mustaffa, Chantrapromma Suchada, Fun Hoong-Kun
Acta Crystallogr Sect E Struct Rep Online. 2008 Jun 13;64(Pt 7):m909-10. doi: 10.1107/S1600536808017078.
The asymmetric unit of the title complex, [Pd(C(19)H(20)N(2)O(2))]·0.5C(2)H(5)OH, contains two mol-ecules of a Pd(II) complex of a Schiff base ligand with an N(2)O(2) donor set and one ethanol mol-ecule. The Pd(II) centers are in distorted square-planar geometries with the N(2)O(2) donor atoms of the tetra-dentate Schiff base dianions. The ethanol mol-ecule takes part in an O-H⋯O hydrogen bond. In the crystal structure, mol-ecules are stacked approximately along the b-axis direction. The O atom and three H atoms of the solvent molecule are disordered over two positions; the site occupancy factors are ca 0.8 and 0.2.
标题配合物[Pd(C₁₉H₂₀N₂O₂)]·0.5C₂H₅OH的不对称单元包含两个具有N₂O₂供体组的席夫碱配体的Pd(II)配合物分子和一个乙醇分子。Pd(II)中心处于扭曲的平面正方形几何构型,与四齿席夫碱二价阴离子的N₂O₂供体原子配位。乙醇分子参与形成O—H⋯O氢键。在晶体结构中,分子大致沿b轴方向堆积。溶剂分子的O原子和三个H原子在两个位置上无序;位点占有率分别约为0.8和0.2。