One-dimensional oxalato-bridged copper(II) complex possessing two structurally different metallic centres

被引:40
作者
Castillo, O
Luque, A
Lloret, F
Román, P
机构
[1] Univ Basque Country, Dept Quim Inorgan, E-48080 Bilbao, Spain
[2] Univ Valencia, Fac Quim, Dept Quim Inorgan, E-46100 Valencia, Spain
关键词
oxalato bridge; polynuclear complex; copper complex; antiferromagnetic coupling; crystal structure;
D O I
10.1016/S1387-7003(01)00209-X
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The crystal structure of the oxalato-bridged copper(II) compound [Cu-2(mu -ox)(2)(ampy)(3)](n) 1 (ox=oxalate dianion, ampy=2-amino-3-methylpyridine) consists of infinite corrugated one-dimensional chains in which two types of copper(II) centres, five- and six-coordinated, are bridged sequentially by asymmetric bis-bidentate oxalato ligands. Magnetic susceptibility measurements show the occurrence of a significant intrachain antiferromagnetic coupling (J = -22.9 cm(-1)). (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:350 / 353
页数:4
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