Synthetic and magnetic studies of a dodecanuclear cobalt wheel

被引:99
作者
Brechin, EK
Cador, O
Caneschi, A
Cadiou, C
Harris, SG
Parsons, S
Vonci, M
Winpenny, REP
机构
[1] Univ Florence, Dipartimento Chim, Lab Magnetismo Mol, Polo Sci Univ, I-50019 Sesto Fiorentino, Italy
[2] Univ Manchester, Dept Chem, Manchester M13 9PL, Lancs, England
[3] Univ Edinburgh, Dept Chem, Edinburgh EH9 3JJ, Midlothian, Scotland
关键词
D O I
10.1039/b205721m
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The synthesis, structural characterisation and preliminary magnetic studies of a Co-12 wheel are reported; the magnetic investigations reveal that the electronic ground state has a spin S = 6, which corresponds to ferromagnetic interactions between the twelve Co(II) ions.
引用
收藏
页码:1860 / 1861
页数:2
相关论文
共 20 条
[1]  
Abragam A., 1970, ELECT PARAMAGNETIC R
[2]   OCTAMERIC TITANIUM OXO METALLACYCLE WITH HOST-GUEST INTERACTIONS [J].
BARROW, H ;
BROWN, DA ;
ALCOCK, NW ;
CLASE, HJ ;
WALLBRIDGE, MGH .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1995, (12) :1231-1232
[3]   Supramolecular self-assembly of a toroidal inclusion complex, [NH4][Co8(MeCO2)8(OMe)16][PF6] [J].
Beattie, JK ;
Hambley, TW ;
Klepetko, JA ;
Masters, AF ;
Turner, P .
CHEMICAL COMMUNICATIONS, 1998, (01) :45-46
[4]  
Benelli C, 1996, ANGEW CHEM INT EDIT, V35, P1825
[5]   NEW POLYNUCLEAR NICKEL-COMPLEXES WITH A VARIETY OF PYRIDONATE AND CARBOXYLATE LIGANDS [J].
BLAKE, AJ ;
BRECHIN, EK ;
CODRON, A ;
GOULD, RO ;
GRANT, GM ;
PARSONS, S ;
RAWSON, JM ;
WINPENNY, REP .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1995, (19) :1983-1985
[6]   THE SYNTHESIS, STRUCTURE AND MAGNETIC-PROPERTIES OF A CYCLIC DODECANUCLEAR NICKEL-COMPLEX [J].
BLAKE, AJ ;
GRANT, CM ;
PARSONS, S ;
RAWSON, JM ;
WINPENNY, REP .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1994, (20) :2363-2364
[7]  
CADIOU C, J CHEM SOC CHEM COMM, P2666
[8]  
Coxall R.A., 2000, DALTON T, P2349
[9]  
Frey M, 2000, CHEM-EUR J, V6, P1407, DOI 10.1002/(SICI)1521-3765(20000417)6:8<1407::AID-CHEM1407>3.0.CO
[10]  
2-K