THEORETICAL-ANALYSIS OF C-60 AND ITS PT-DERIVATIVES

被引:3
作者
LEE, KH
LEE, HM
LEE, WR
机构
[1] Department of Chemistry, WonKwang University, Iri
关键词
D O I
10.1016/0379-6779(94)02934-Q
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The electronic structures of the C-60, (H3P)(2)Pt(eta(2)-C2H4), and (H3P)(2)Pt(eta(2)-C-60) are calculated by using the EHT-MO method with the fragment analysis. We have modified the EHT parameters so as to yield the energy level correlation and optical transition gap for the previous theoretical result of C-60. In Pt-derivatives, our FMO results with the modified parameters show that the carbon-carbon double bonds of C-60 and ethene react like those of electron-poor arenes and alkenes. Back donation is much stronger in the C-60 complex than in the ethylene complex : the amount of charge transfer is about two times larger and the stabilization energy is about 0.24eV larger.
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页码:1501 / 1502
页数:2
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