STRUCTURAL AND PHYSICAL-PROPERTIES OF KAPPA AND THETA-(BEDT-TSEF)2TAF6 - MOLECULAR DESIGN AIMED TOWARD THE 2-DIMENSIONAL METAL

被引:15
作者
KATO, R
KOBAYASHI, A
MIYAMOTO, A
KOBAYASHI, H
机构
[1] UNIV TOKYO, FAC SCI, DEPT ENVIRONM TOXICOL, BUNKYO KU, TOKYO 113, JAPAN
[2] TOHO UNIV, FAC SCI, DEPT CHEM, FUNABASHI, CHIBA 274, JAPAN
关键词
D O I
10.1246/cl.1991.1045
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Crystal structure analysis of cation radical salts kappa-and theta-(BEDT-TSeF)2TaF6 indicates that BEDT-TSeF molecule has strong tendency to perform two-dimensional molecular packing. The kappa-salt is metallic down to 4.2 K. Temperature dependent resistivity of the theta-salt shows minimum at 70 K and the ratio rho-5 K/rho-70 K is ca. 30.
引用
收藏
页码:1045 / 1048
页数:4
相关论文
共 6 条
[1]   THE THETA-TYPE CATION RADICAL SALTS OF BMDT-TTF, BIS(METHYLENEDITHIO)TETRATHIAFULVALENE [J].
KATO, R ;
KOBAYASHI, H ;
KOBAYASHI, A .
CHEMISTRY LETTERS, 1987, (04) :567-570
[2]  
KATO R, IN PRESS SYNTHETIC M
[3]  
KATO R, 1984, CHEM LETT, P1963
[4]   CRYSTAL AND ELECTRONIC-STRUCTURES OF A NEW MOLECULAR SUPERCONDUCTOR, KAPPA-(BEDT-TTF) I-2(3) [J].
KOBAYASHI, A ;
KATO, R ;
KOBAYASHI, H ;
MORIYAMA, S ;
NISHIO, Y ;
KAJITA, K ;
SASAKI, W .
CHEMISTRY LETTERS, 1987, (03) :459-462
[5]   A NEW AMBIENT PRESSURE ORGANIC SUPERCONDUCTOR BASED ON BEDT-TTF WITH 10.4-K HIGHER THAN 10-K [J].
URAYAMA, H ;
YAMOCHI, H ;
SAITO, G ;
NOZAWA, K ;
SUGANO, T ;
KINOSHITA, M ;
SATO, S ;
OSHIMA, K ;
KAWAMOTO, A ;
TANAKA, J .
CHEMISTRY LETTERS, 1988, (01) :55-58
[6]  
WANG HH, IN PRESS SYNTHETIC M