Ion-radical salts: a new type of molecular ferrimagnet

被引:8
作者
Turner, SS
Day, P
机构
[1] Univ Exeter, Dept Chem, Exeter EX4 4QD, Devon, England
[2] UCL Royal Inst Great Britain, Davy Faraday Res Lab, London W1S 4BS, England
关键词
D O I
10.1039/b412696n
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Long-range ferrimagnetic order in which one magnetic sub-lattice is formed from partly-occupied p-orbitals and the other from d-orbitals can be achieved in molecular ion-radical salts where the cations are oxidised organo-chalcogen donors and the anions are 3d-metal complexes containing both N-bonded NCS and planar N-heterocyclic ligands. Overlaps between p-orbitals of the radical cations and those of the heterocycle are implicated in the cation-anion exchange pathway.
引用
收藏
页码:23 / 25
页数:3
相关论文
共 24 条
[1]  
BRAUER G, 1975, HDB PRAPARATIVEN ANO, V3, P1516
[2]  
Christensen O. T., 1892, J PRAKT CHEM, V45, P213
[3]  
CHRISTENSEN OT, 1892, J PRAKT CHEM, V45, P356
[4]  
DAY P, 2003, ISIS ANN REPORT SCI, P8
[5]  
GOMEZGARCIA CJ, IN PRESS
[6]  
Goodenough J. B., 1963, MAGNETISM CHEM BOND
[7]  
Ishiguro T., 1998, Organic Superconductors
[8]   SUPERCONDUCTIVITY IN A SYNTHETIC ORGANIC CONDUCTOR (TMTSF)2PF6 [J].
JEROME, D ;
MAZAUD, A ;
RIBAULT, M ;
BECHGAARD, K .
JOURNAL DE PHYSIQUE LETTRES, 1980, 41 (04) :L95-L98
[9]   Quasi-one-dimensional bis(ethylenedithio)tetrathiafulvalene charge-transfer salts with paramagnetic group 6 anions [J].
Kepert, CJ ;
Kurmoo, M ;
Truter, MR ;
Day, P .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1997, (04) :607-613
[10]   TTF based molecular magnets:: Structural and physical properties of new salts involving the [Cr(NCS)4(phen)]- anion [J].
Le Pevelen, D ;
Turner, SS ;
Day, P ;
Prout, K .
SYNTHETIC METALS, 2001, 121 (1-3) :1842-1843