MOLECULAR DYNAMICS SIMULATION OF A MOLTEN MIXTURE OF LITHIUM BROMIDE AND LITHIUM IODIDE

被引:1
|
作者
Itoh, S. [1 ]
Matsuzawa, T. [1 ]
Konagai, M. [2 ]
Takahashi, K. [2 ]
机构
[1] Nishi Tokyo Univ, Dept Elect & Informat Sci, Uenohara Chou, Yamanashi 40901, Japan
[2] Tokyo Inst Technol, Dept Elect & Elect Engn, Meguro Ku, Tokyo 152, Japan
关键词
Molecular dynamics; liquid structure; Chemla effect; molten salt; lithium bromide; lithium iodide;
D O I
10.1080/08927029108022434
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
Molecular dynamics simulation for a 1:5 molar mixture of lithium bromide and lithium iodide was carried out with Born-Mayer-Huggins type pair potential. The self-exchange velocity of the iodide ion is greater than that of the bromide ion although the iodide ion is heavier than the bromide ion. This "anion Chemla effect" is explained from the difference in the barrier height of the potential function which the bromide ion or the iodide ion feels from the lithium ion. The pair distribution functions, the angular correlation functions and the velocity autocorrelation functions are also examined.
引用
收藏
页码:257 / 264
页数:8
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