ABINITIO CALCULATIONS OF THE STRUCTURE AND DYNAMICS OF C-60 AND C-60(3-)

被引:15
作者
JONES, R
LATHAM, CD
HEGGIE, MI
TORRES, VJB
OBERG, S
ESTREICHER, SK
机构
[1] UNIV EXETER,DEPT COMP SCI,EXETER EX4 4PT,ENGLAND
[2] UNIV AVEIRO,INST NACL INVEST CIENT,DEPT & CTR FIS,P-3800 AVEIRO,PORTUGAL
[3] UNIV LULEA,DEPT MATH,S-95187 LULEA,SWEDEN
[4] TEXAS TECH UNIV,DEPT PHYS,LUBBOCK,TX 79409
关键词
D O I
10.1080/09500839208206000
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A local-density-functional cluster method is used to calculate the structure and vibrational modes of C60. We find C-C lengths in good agreement with observed values. The effect of doping the molecule with three extra electrons is investigated and shown to result in a surprising shortening of the longer bonds. The second derivatives of the energy are evaluated and have enabled, for the first time, all the normal modes of the molecule to be found. We find these to be in fair agreement with the available experimental results.
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页码:291 / 298
页数:8
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