Tuning the magnetic properties of a dinuclear copper complex:: From ferromagnetic to antiferromagnetic coupling

被引:20
作者
Foxon, SP
Walter, O
Koch, R
Rupp, H
Müller, P
Schindler, S
机构
[1] Univ Giessen, Inst Anorgan & Analyt Chem, D-35392 Giessen, Germany
[2] Forschungszentrum Karlsruhe, ITC CPV, D-76021 Karlsruhe, Germany
[3] Univ Erlangen Nurnberg, Phys Inst 3, D-91058 Erlangen, Germany
关键词
magnetism; copper; azides; dinuclear complexes;
D O I
10.1002/ejic.200300456
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A novel structural motif in oxalate bridged copper(II) complexes has been prepared namely a metallamacrocyclic compound of the dinucleating ligand 1,3-bis[bis(2-pyridylmethyl)amino]benzene (= 1,3-tpbd). It could be demonstrated that the magnetic properties of copper(II) complexes of the 1,3-tpbd ligand can be adjusted from weakly ferromagnetic (J = +9.3 cm(-1)) to strongly antiferromagnetic [J = -366(9) cm(-1)] by variation of the additional ligands (e.g. perchlorate, azide, oxalate etc.). (C) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2004.
引用
收藏
页码:344 / 348
页数:5
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