ABINITIO MO CALCULATIONS ON THE ELECTRONIC AND GEOMETRIC STRUCTURE OF FULLERENE DICATIONS, C-60(2+), AND THE DOUBLE-IONIZATION ENERGY OF C-60

被引:25
作者
HRUSAK, J [1 ]
SCHWARZ, H [1 ]
机构
[1] TECH UNIV BERLIN,INST ORGAN CHEM,STR 17 JUNI 135,W-1000 BERLIN 12,GERMANY
关键词
D O I
10.1016/0009-2614(93)89227-9
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
Ab initio SCF calculations have been performed to determine the equilibrium geometry of the doubly charged fullerene, C60(2)+. A significant Jahn-Teller distortion is found to be operative. The adiabatic double-ionization energy for the process C60(I(h)) --> C60(2)+ (D5d) is calculated to be IE(a) = 18.9 eV; this number is in pleasing agreement with the recently determined energy of 19.0 eV. Our calculated vertical double-ionization energy of IE(V) = 19.6 compares well with the result of a photon ionization experiment, 19.5 eV.
引用
收藏
页码:187 / 190
页数:4
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