Versatility of the nature of the magnetic gadolinium(III)-vanadium(IV) interaction - Structure and magnetic properties of two heterobinuclear [Gd, V(O)] complexes

被引:0
作者
Costes, JP
Dahan, F
Donnadieu, B
Garcia-Tojal, J
Laurent, JP
机构
[1] Univ Toulouse 3, UPR 8241, CNRS, Chim Coordinat Lab, F-31077 Toulouse, France
[2] Inst Natl Polytech Toulouse, F-31077 Toulouse, France
关键词
Schiff bases; vanadium; lanthanides; magnetic properties;
D O I
暂无
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
It has been known for a long time that the magnetic exchange interaction between copper and gadolinium ions is always ferromagnetic. Very recently, three exceptions to this general trend were revealed. They involve complexes associating a gadolinium(III) ion with a copper(II) ion or with radicals of the nitroxide or semiquinone types. We want to show that this trend is more general than expected, for such a behavior can also be observed in heterobinuclear vanadyl-gadolinium complexes.
引用
收藏
页码:363 / 365
页数:3
相关论文
共 23 条
[1]  
ANDERSON PW, 1963, MAGNETISM, V1, pCH2
[2]   CRYSTAL-STRUCTURE AND MAGNETIC-PROPERTIES OF [LN2CU4] HEXANUCLEAR CLUSTERS (WHERE LN = TRIVALENT LANTHANIDE) - MECHANISM OF THE GD(III)-CU(II) MAGNETIC INTERACTION [J].
ANDRUH, M ;
RAMADE, I ;
CODJOVI, E ;
GUILLOU, O ;
KAHN, O ;
TROMBE, JC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (05) :1822-1829
[3]   CRYSTAL AND MOLECULAR-STRUCTURE OF AND MAGNETIC COUPLING IN 2 COMPLEXES CONTAINING GADOLINIUM(III) AND COPPER(II) IONS [J].
BENCINI, A ;
BENELLI, C ;
CANESCHI, A ;
CARLIN, RL ;
DEI, A ;
GATTESCHI, D .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (26) :8128-8136
[4]   LINEAR-CHAIN GADOLINIUM(III) NITRONYL NITROXIDE COMPLEXES WITH DOMINANT NEXT-NEAREST-NEIGHBOR MAGNETIC-INTERACTIONS [J].
BENELLI, C ;
CANESCHI, A ;
GATTESCHI, D ;
PARDI, L ;
REY, P .
INORGANIC CHEMISTRY, 1990, 29 (21) :4223-4228
[5]   MAGNETIC-PROPERTIES OF LANTHANIDE COMPLEXES WITH NITRONYL NITROXIDES [J].
BENELLI, C ;
CANESCHI, A ;
GATTESCHI, D ;
PARDI, L ;
REY, P ;
SHUM, DP ;
CARLIN, RL .
INORGANIC CHEMISTRY, 1989, 28 (02) :272-275
[6]   GADOLINIUM(III) COMPLEXES WITH PYRIDINE-SUBSTITUTED NITRONYL NITROXIDE RADICALS [J].
BENELLI, C ;
CANESCHI, A ;
GATTESCHI, D ;
PARDI, L .
INORGANIC CHEMISTRY, 1992, 31 (05) :741-746
[7]   Magnetic and structural studies of copper-lanthanoid complexes; The synthesis and structures of new Cu(3)Ln complexes of 6-chloro-2-pyridone (Ln=Gd, Dy and Er) and magnetic studies on Cu2Gd2, Cu4Gd2 and Cu3Gd complexes [J].
Benelli, C ;
Blake, AJ ;
Milne, PEY ;
Rawson, JM ;
Winpenny, REP .
CHEMISTRY-A EUROPEAN JOURNAL, 1995, 1 (09) :614-618
[8]   STRUCTURE AND MAGNETIC-PROPERTIES OF A GADOLINIUM HEXAFLUOROACETYLACETONATE ADDUCT WITH THE RADICAL 4,4,5,5-TETRAMETHYL-2-PHENYL-4,5-DIHYDRO-1H-IMIDAZOLE3-OXIDE1-OXYL [J].
BENELLI, C ;
CANESCHI, A ;
GATTESCHI, D ;
LAUGIER, J ;
REY, P .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1987, 26 (09) :913-915
[9]   SYNTHESIS, CRYSTAL-STRUCTURE, AND MAGNETIC-PROPERTIES OF TETRANUCLEAR COMPLEXES CONTAINING EXCHANGE-COUPLED GD2CU2, DY2CU2 SPECIES [J].
BENELLI, C ;
CANESCHI, A ;
GATTESCHI, D ;
GUILLOU, O ;
PARDI, L .
INORGANIC CHEMISTRY, 1990, 29 (09) :1750-1755
[10]  
Caneschi A, 2000, ANGEW CHEM INT EDIT, V39, P246, DOI 10.1002/(SICI)1521-3773(20000103)39:1<246::AID-ANIE246>3.3.CO