CRYSTAL-STRUCTURES AND MOLECULAR PACKING OF TETRAKIS(ALKYLTHIO)-TETRATHIAFULVALENE (TTCN-TTF) .1. (N=3,4,6)

被引:17
作者
NAKANO, C
MORI, T
IMAEDA, K
YASUOKA, N
MARUYAMA, Y
INOKUCHI, H
IWASAWA, N
SAITO, G
机构
[1] HIMEJI INST TECHNOL, BASIC RES LAB, HIMEJI, HYOGO 67122, JAPAN
[2] UNIV TOKYO, INST SOLID STATE PHYS, MINATO KU, TOKYO 106, JAPAN
[3] KYOTO UNIV, FAC SCI, DEPT CHEM, SAKYO KU, KYOTO 606, JAPAN
关键词
D O I
10.1246/bcsj.65.1878
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The crystal structures of tetrakis(alkylthio)tetrathiafulvalene TTC(n)-TTF (n=3, 4, 6) were determined by X-ray analysis. The structures of TTC(n)-TTF drastically changed between n=3 and 4. The TTC3-TTF molecule has a boat-like shape, like that of TTC1-TTF and TTC2-TTF. On the other hand, the TTC4-TTF and TTC6-TTF molecules have chair-like shapes, like that of TTC5-TTF, and columnar structures with intermolecular effective overlaps between the central pi-systems. These results can explain the drastic change in the electrical properties between n=3 and 4.
引用
收藏
页码:1878 / 1883
页数:6
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