Sun Yan-Yan, Zhang Ya-Wen, Zhang Gong, Cheng Lin
Acta Crystallogr Sect E Struct Rep Online. 2008 Aug 6;64(Pt 9):m1113. doi: 10.1107/S1600536808023994.
In the title compound, Zn(C(4)HN(3)O(4))(H(2)O)(3), each Zn(II) atom adopts a distorted octa-hedral coordination geometry, being surrounded by one chelating and one monodentate 1H-1,2,4-triazole-3,5-dicarboxyl-ate ligand and three water mol-ecules. Adjacent Zn(II) cations are linked by a 1H-1,2,4-triazole-3,5-dicarboxyl-ate ligand in a μ(2),κ(3) fashion to form a chain running along the c axis. The crystal packing is stabilized by N-H⋯O, O-H⋯N and O-H⋯O hydrogen bonds.
在标题化合物[Zn(C₄HN₃O₄)(H₂O)₃]ₙ中,每个Zn(II)原子采用扭曲的八面体配位几何构型,被一个螯合和一个单齿的1H-1,2,4-三唑-3,5-二羧酸酯配体以及三个水分子所包围。相邻的Zn(II)阳离子通过一个1H-1,2,4-三唑-3,5-二羧酸酯配体以μ(2),κ(3)方式相连,形成一条沿c轴延伸的链。晶体堆积通过N-H⋯O、O-H⋯N和O-H⋯O氢键得以稳定。