STRUCTURAL STABILITY AND ENERGETICS OF FCC METAL MICROCLUSTERS - EMPIRICAL MANY-BODY POTENTIAL-ENERGY FUNCTION CALCULATION

被引:30
作者
ERKOC, S
机构
[1] Department of Physics, Middle East Technical University, Ankara
来源
PHYSICA STATUS SOLIDI B-BASIC RESEARCH | 1990年 / 161卷 / 01期
关键词
D O I
10.1002/pssb.2221610120
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The structural stability and energetics of microclusters containing 3 to 7 atoms of f.c.c. metal elements are investigated. A recently developed empirical many‐body potential function (PEF) is used in the calculations, which comprises two‐ and threebody atomic interactions. The PEF satisfies both, bulk cohesive energy and stability condition. It is found that the energetically most stable structures of microclusters are in compact form. Copyright © 1990 WILEY‐VCH Verlag GmbH & Co. KGaA
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页码:211 / 216
页数:6
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