Synthesis and crystal structure of nickel complex of N,N-bis(benzimidazol-2-yl-methyl)amine

被引:16
作者
Xu, JY [1 ]
Gu, W [1 ]
Li, L [1 ]
Yan, SP [1 ]
Cheng, P [1 ]
Liao, DZ [1 ]
Jiang, ZH [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
crystal structure; N; N-bis(benzimidazol-2-yl-methyl)aniine; nickel(II) complex; hydrogen bond;
D O I
10.1016/S0022-2860(02)00281-8
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A new nickel(II) complex, [NiL2]Cl-2 (L = N,N-bis(benzimidazol-2-yl-methyl)amine), was synthesized and its crystal structure was determined. According to X-ray crystallographic studies, each nickel(II) ion was six-coordinated with six nitrogen atoms of two L ligands. The complex crystallizes in triclinic system, space group P (1) over bar, a = 9.764(3) Angstrom, b = 11.032(3) Angstrom, c = 16.402(5) Angstrom, alpha = 80.529(6)degrees, beta = 79.180(7)degrees, gamma = 74.232(6)degrees, and Z = 2. The title complex forms two-dimensional hydrogen bond network structures between the chlorine atoms and the nitrogens of L. The IR and UV spectroscopy were measured. The absorption bands of d-d electron transition are assigned, the values of Dq and B were calculated according to the electronic spectrum of the complex. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:23 / 27
页数:5
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