A 3D ferroelectric Co(II) polymer showing (3,5)-connected hms topology with 2-fold interpenetration

被引:15
|
作者
Wang, Yue [1 ]
Che, Yun-Xia [1 ]
Zheng, Ji-Min [1 ]
机构
[1] Nankai Univ, Dept Chem, Tianjin 300071, Peoples R China
基金
中国国家自然科学基金;
关键词
Coordination polymer; Flexible tri(imidazole) ligands; Interpenetration; Ferroelectric property; METAL-ORGANIC FRAMEWORKS; TRIPODAL LIGAND 1,3,5-TRIS(IMIDAZOL-1-YLMETHYL)-2,4,6-TRIMETHYLBENZENE; COORDINATION POLYMERS; BIS(IMIDAZOLE) LIGANDS; CRYSTAL-STRUCTURES; NETWORKS; SERIES; SALTS; ANION; ARCHITECTURES;
D O I
10.1016/j.inoche.2012.04.015
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The hydrothermal reaction of CoCl2 center dot 6H(2)O, 4,4'-(ethene-1,2-diyl)dibenzoic acid (H2L) and 1,3,5-tris(imidazol-1-ylmethyl)-2,4,6-trimethylbenzene (titb) generates a new three-dimensional (3D) coordination polymer [Co(titb)(L)]center dot 3H(2)O (1). Compound 1 crystallizes in a noncentrosymmetric Cc space group and the topology analysis suggests it features a rare binodal (3,5)-connected (6(3))(6(9).8) hms net with 2-fold interpenetration, constructed by the 2D Co(titb)(2+) sheet pillared by L ligands via coordination to the Co atoms. Furthermore, the thermal and ferroelectric properties of 1 have also been studied. (C) 2012 Elsevier B.V. All rights reserved.
引用
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页码:69 / 71
页数:3
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