Vibronic couplings in cycloadditions to fullerenes

被引:9
作者
Haruta, Naoki [1 ]
Sato, Tohru [1 ]
Iwahara, Naoya [1 ]
Tanaka, Kazuyoshi [1 ]
机构
[1] Kyoto Univ, Grad Sch Engn, Dept Mol Engn, Nishikyo Ku, Y Kyoto 6158510, Japan
来源
XXIST INTERNATIONAL SYMPOSIUM ON THE JAHN-TELLER EFFECT 2012 | 2013年 / 428卷
关键词
CHEMICAL-REACTIVITY; DENSITY;
D O I
10.1088/1742-6596/428/1/012003
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
It is known to be difficult to predict the regioselectivity of cycloadditions to fullerenes based on the frontier orbital theory. To discuss the chemical reactivity of C-60, vibronic coupling constants for localized stretching vibrational modes of C-60 anion which are the hypothetical reaction modes of cycloadditions are calculated. Furthermore, the product ratio of C-60 bisadduct (C-60 X 2) is evaluated in the same way by considering the electronic state of C-60 monoadduct anion (C-60 X anion). It is found that there is a good correlation between vibronic coupling constants for the localized modes and experimental regioselectivity.
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页数:7
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