NATURE OF EXCITATIONS IN SMALL ALKALI-METAL AND OTHER MIXED CLUSTERS

被引:19
作者
BONACICKOUTECKY, V [1 ]
FANTUCCI, P [1 ]
FUCHS, C [1 ]
KOUTECKY, J [1 ]
PITTNER, J [1 ]
机构
[1] UNIV MILAN,CTR CNR,DIPARTIMENTO CHIM INORGAN MET ORGAN & ANALIT,I-20133 MILAN,ITALY
来源
ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS | 1993年 / 26卷 / 1-4期
关键词
D O I
10.1007/BF01429098
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
The contribution of quantum chemical ab - initio studies of optical response in small metal clusters towards understanding of their specific electronic and structural properties has been presented. The role of cluster size, geometry, number of valence electrons and chemical composition has been pointed out. It has been shown that an appropriate many-electron description of excited states for stable cluster structures allows for the quantum molecular interpretation of the absorption spectra and other optical probes. The nature of excitations responsible for characteristic spectroscopic patterns has been discussed.
引用
收藏
页码:17 / 22
页数:6
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