Theoretical study on the structure and energetics of alkali halide clusters

被引:31
作者
Lintuluoto, M [1 ]
机构
[1] Kyoto Prefectural Univ, Dept Environm Informat, Sakyo Ku, Kyoto 6068522, Japan
来源
JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM | 2001年 / 540卷
关键词
NanFn; LinFn; NanCln; neutral cluster; positively charged cluster;
D O I
10.1016/S0166-1280(00)00741-7
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
The structures of alkali halide clusters NanFn, LinFn and NanCln, and their metal-excess clusters NanFn-1+, LinFn-1+ and NanCln-1+ were investigated by the ab initio molecular orbital method for cluster sizes from 1 to 14. The magic numbers for the neutral clusters NanFn, LinFn and NanCln are 4, 6, and 8. The most stable structure for these duster sizes is a perfect crystallite for NanFn and NanCln, and a double ring for LinFn. The magic numbers for the metal-excess clusters are 5 and 8, which are near ideal cuboids with (100) facets. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:177 / 192
页数:16
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