WHITHER MAGIC NUMBERS - A VARIATIONAL MONTE-CARLO STUDY OF 6 AND 7 ATOM HELIUM CLUSTERS

被引:9
作者
RICK, SW
DOLL, JD
机构
[1] Department of Chemistry. Brown University, Providence
关键词
D O I
10.1016/0009-2614(92)85105-J
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
Helium clusters as a result of the dominant influence of quantum mechanics have very little in common with classical rare-gas clusters. Since classical clusters show differences in structure and stability as a function of cluster size - the more stable sizes are referred to as "magic numbers" - do any of these size differences exist in the case of helium? Variational Monte Carlo studies of six and seven atom helium clusters suggest that they do.
引用
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页码:149 / 153
页数:5
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