Sun Xiaodan, He Xianhua, Wang Wei, Miao Donghua, Sun Qiaozhen
Department of Materials Chemistry, School of Materials Science and Engineering, Key Laboratory of Non-ferrous Metals of the Ministry of Education, Central South University, Changsha 410083, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2009 Apr 10;65(Pt 5):m518-9. doi: 10.1107/S1600536809013130.
In the title compound, {Zn(C(9)H(9)N(5))(2)(H(2)O)(2)(2)}(n), the Zn(II) ion lies on an inversion center and is coordinated by two triazolyl N atoms and two pyridyl N atoms from four symmetry-related N-1-(3-pyrid-yl)ethyl-idene-4H-1,2,4-triazol-4-amine (L) ligands and two O atoms from coordinated water mol-ecules in a slightly distorted octa-hedral environment. Each L ligand bridges symmetry-related Zn(II) ions, forming a two-dimensional layer with a (4,4) grid. In the crystal structure, inter-molecular O-H⋯O hydrogen bonds connect perchlorate counter-anions to the layers.
在标题化合物{Zn(C₉H₉N₅)₂(H₂O)₂₂}ₙ中,Zn(II)离子位于一个对称中心上,在略微扭曲的八面体环境中,由来自四个对称相关的N - 1-(3 - 吡啶基)亚乙基 - 4H - 1,2,4 - 三唑 - 4 - 胺(L)配体的两个三唑基N原子、两个吡啶基N原子以及来自配位水分子的两个O原子配位。每个L配体桥连对称相关的Zn(II)离子,形成具有(4,4)网格的二维层。在晶体结构中,分子间的O - H⋯O氢键将高氯酸根抗衡阴离子连接到这些层上。