Serb Mihaela-Diana, Wang Yutian, Dumitru Florina, Englert Ulli
Acta Crystallogr Sect E Struct Rep Online. 2011 Apr 1;67(Pt 4):m475-6. doi: 10.1107/S1600536811010269. Epub 2011 Mar 23.
In the crystal structure of the title complex, [Zn(C(9)H(7)O(4))(2)(H(2)O)(3)]·2H(2)O, the Zn atom and the apical aqua ligand are located on a crystallographic twofold axis, with the Zn(II) ion in a distorted square-pyramidal coordination geometry composed of five O atoms, two from the monodentate methyl-terephthalato group and three from water mol-ecules. The resulting complex and the two hydrate water mol-ecules are inter-connected by O-H⋯O hydrogen bonds.
在标题配合物[Zn(C₉H₇O₄)₂(H₂O)₃]·2H₂O的晶体结构中,锌原子和顶端水配体位于一个晶体学二重轴上,Zn(II)离子处于由五个氧原子构成的扭曲四方锥配位几何构型中,其中两个氧原子来自单齿甲基对苯二甲酸酯基团,三个氧原子来自水分子。生成的配合物与两个水合水分子通过O—H⋯O氢键相互连接。