Structural and electrical properties of BETS compounds with transition metal complex anions

被引:4
作者
Kobayashi, H
Arai, E
Sato, A
Naito, T
Tanaka, H
Kobayashi, A
Saito, T
Cassoux, P
机构
[1] HOKKAIDO UNIV,FAC SCI,DEPT CHEM,SAPPORO,HOKKAIDO 060,JAPAN
[2] UNIV TOKYO,SCH SCI,BUNKYO KU,TOKYO 113,JAPAN
[3] CNRS,LCC,F-31077 TOULOUSE,FRANCE
关键词
organic conductors based on radical cation and/or anion salts Metal-insulator phase transitions;
D O I
10.1016/S0379-6779(97)80365-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
BETS (=bis(ethylenedithio)tetraselenafulvalene) conductors with M(CN)(4) anions (M=Pd, Pt) are metallic down to 4K. Crystals of MCl4 salts (M=Co, Ni, In) are metallic down to 4 K. BETS2InCl5[(C2H5)(4)N](0.7) undergoes a gradual metal-insulator transition around 50 K. The magnetic susceptibility of BETS4Cu2Cl6 exhibits a round maximum showing an antiferromagnetic interaction between Cu2+ in Cu2Cl62- anions (J=163 K). The electrical properties and crystal structures of BETS complexes with M(dts)(2) (M=Au, Pd, Pt; dts=dithiosquarate) are briefly mentioned.
引用
收藏
页码:1595 / 1596
页数:2
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