Zf. Chen et al., QUANTUM-CHEMICAL STUDIES ON THE STRUCTURE S AND SPECTRA FOR THE ADDITION PRODUCT HC60CH2C6H5, Gaodeng xuexiao huaxue xuebao, 18(8), 1997, pp. 1346-1349
The INDO series methods have been used,to study the structures for the
two kinds of isomers, which are 1,2-addition and 1,4-addition of HC60
CH2C6H5. It is indicated that 1,2-HC60CH2C6H5 has C-s symmetry, while
1,4-HC60CH2C6H5 has no symmetry. Furthermore, the total energy of 1,2-
isomer is higher than that of 1,4-isomer. The electronic spectra for b
oth isomers have been calculated based on the optimized geometries and
the reason for the red-shift of the spectra has been discussed.