The rotation and the phase transition in solid C-60

被引:0
作者
Xu, ZJ [1 ]
Yan, JM [1 ]
机构
[1] CHINESE ACAD SCI,INST CHEM,BEIJING 100080,PEOPLES R CHINA
关键词
fullerene; C-60; molecular rotation; phase transition;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The interaction between C-60's in solid C-60 has been calculated by (exp-6-1) potential, and the cause and the controlled factor of the high rapid rotations of C-60's were discussed. In order to describe the disordered degree of C-60 rotation, an equivalent M is introduced. The phase transitions at the similar to 260 K and at the similar to 90 K are studied from the viewpoint of C-60 rotation. The potential barriers of the ordered rotation below the similar to 260 K and the disordered rotation above the similar to 260 K have been given, and the effect of the external pressure on the temperature of phase transition has also been given.
引用
收藏
页码:481 / 489
页数:9
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