OBSERVATION OF ICOSAHEDRAL SHELLS AND SUBSHELLS IN CALCIUM CLUSTERS

被引:57
作者
MARTIN, TP
NAHER, U
BERGMANN, T
GOHLICH, H
LANGE, T
机构
[1] Max-Planck-Institut für Festkörperforschung, W-7000 Stuttgart 80
关键词
D O I
10.1016/0009-2614(91)85110-I
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 mass spectrum of hot calcium clusters can be characterized as a recurring set of twenty peaks. Each occurrence of the set corresponds to the formation of one complete icosahedral shell of atoms. Each of the twenty peaks (subshells) within a set (shell) can be correlated to the coverage of one triangular face. Groupings of five faces arranged around a common vertex play a special role in shell formation.
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页码:119 / 124
页数:6
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