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聚[(5,5'-二甲基-2,2'-联吡啶-κN,N')(μ(3)-5-羟基间苯二甲酸根-κO:O,O:O)镉]

Poly[(5,5'-dimethyl-2,2'-bipyridine-κN,N')(μ(3)-5-hy-droxy-isophthalato-κO:O,O:O)cadmium].

作者信息

Hu Xi-Ying, Zhai Wen-Hang, Ma Ning, Yang Guang-Rui

机构信息

North China University of Water Conservancy and Electric Power, Zhengzhou 450011, People's Republic of China.

出版信息

Acta Crystallogr Sect E Struct Rep Online. 2011 Oct 1;67(Pt 10):m1352. doi: 10.1107/S1600536811035975. Epub 2011 Sep 14.

DOI:10.1107/S1600536811035975
PMID:22065692
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC3201542/
Abstract

In the title compound, [Cd(C(8)H(4)O(5))(C(12)H(12)N(2))], the Cd(II) cation is coordinated by three 5-hy-droxy-isophthalate anions and one 5,5'-bimethyl-2,2'-bipyridine ligand in a distorted CdO(4)N(2) octa-hedral geometry. The 5-hy-droxy-isophthalate anions bridge the Cd cations, forming a two-dimensional polymeric complex parallel to (100). In the complex, the hy-droxy group is linked to the uncoordinated carb-oxy-O atom via an O-H⋯O hydrogen bond. Weak C-H⋯O hydrogen bonds are also present in the crystal structure. One of the methyl groups is disordered over two positions in a 0.536 (11):0.464 (11) ratio.

摘要

在标题化合物[Cd(C₈H₄O₅)(C₁₂H₁₂N₂)]中,Cd(II)阳离子由三个5-羟基间苯二甲酸根阴离子和一个5,5'-二甲基-2,2'-联吡啶配体配位,形成扭曲的CdO₄N₂八面体几何构型。5-羟基间苯二甲酸根阴离子桥连Cd阳离子,形成平行于(100)的二维聚合物配合物。在配合物中,羟基通过O—H⋯O氢键与未配位的羧基O原子相连。晶体结构中还存在弱的C—H⋯O氢键。其中一个甲基在两个位置上无序排列,比例为0.536 (11):0.464 (11)。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/3ecd/3201542/4330bc93a3a5/e-67-m1352-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/3ecd/3201542/cecb48ab7cf5/e-67-m1352-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/3ecd/3201542/4330bc93a3a5/e-67-m1352-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/3ecd/3201542/cecb48ab7cf5/e-67-m1352-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/3ecd/3201542/4330bc93a3a5/e-67-m1352-fig2.jpg

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