JAHN-TELLER DEFORMATION IN POTASSIUM CLUSTERS AND ITS MANIFESTATION IN ELECTRON-TRANSFER FROM HIGH-RYDBERG KR ATOMS

被引:9
作者
NAGAMINE, M
SOMEDA, K
KONDOW, T
机构
[1] UNIV TOKYO,UNIV TOKYO,SCH SCI,DEPT CHEM,BUNKYO KU,TOKYO 113,JAPAN
[2] INST MOLEC SCI,DIV THEORET STUDIES,OKAZAKI,AICHI 444,JAPAN
关键词
D O I
10.1016/0009-2614(94)01036-6
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
Potassium cluster anions produced from potassium clusters in collision with high-Rydberg Kr atoms were observed by mass spectrometry, and the relative cross-sections for collisional electron transfer were estimated. Even-odd magnitude alternation appearing in the cross-section versus cluster size-distribution was interpreted by Jahn-Teller distortion of the cluster anions in the framework of the shell model. The magnitude of the alternation was found to depend on the electron affinity of the parent neutral cluster and the number of bath modes related to the stabilization of the cluster anion formed.
引用
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页码:8 / 12
页数:5
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