Polyoxometalates: Fascinating structures, unique magnetic properties

被引:522
作者
Kortz, Ulrich [1 ]
Mueller, Achim [2 ]
van Slageren, Joris [3 ,4 ]
Schnack, Juergen [5 ]
Dalal, Naresh S. [6 ,7 ]
Dressel, Martin [3 ]
机构
[1] Jacobs Univ, Sch Engn & Sci, D-28725 Bremen, Germany
[2] Univ Bielefeld, Fak Chem, D-33501 Bielefeld, Germany
[3] Univ Stuttgart, Inst Phys 1, D-70550 Stuttgart, Germany
[4] Univ Nottingham, Sch Chem, Nottingham NG7 2RD, England
[5] Univ Bielefeld, Fak Phys, D-33501 Bielefeld, Germany
[6] Florida State Univ, Dept Chem & Biochem, Tallahassee, FL 32306 USA
[7] Natl High Magnet Field Lab, Tallahassee, FL 32306 USA
基金
美国国家科学基金会;
关键词
Polyoxometalates; Transition metals; Lanthanides; Magnetism; Electron spin resonance; SINGLE-MOLECULE MAGNETS; PENTANUCLEAR COPPER(II) COMPLEXES; ANISOTROPIC EXCHANGE INTERACTIONS; INELASTIC NEUTRON-SCATTERING; NUCLEARITY SPIN CLUSTERS; ANTISYMMETRIC EXCHANGE; X-RAY; CONFINED CONDITIONS; NUCLEATION PROCESS; CRYSTAL-STRUCTURE;
D O I
10.1016/j.ccr.2009.01.014
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
We report on several discrete molecular transition metal- and lanthanide-containing polyoxo-tungstates and -molybdates with a focus on their magnetic properties. The polyanions discus sed here all contain 3d paramagnetic centers and are mostly of the spherical {Mo-132} Keplerate type, the cyclic {P8W48} type, the dimeric {(X2W18)-W-III} (X = As, Sb) type, and the dimeric, fused {Si2W18} type. The number of incorporated magnetic ions in the structures described here ranges from 3 to 30. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:2315 / 2327
页数:13
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