首页 | 本学科首页   官方微博 | 高级检索  
     检索      

HC60CH2C6H5的结构及光谱的理论研究
引用本文:陈中方,唐敖庆.HC60CH2C6H5的结构及光谱的理论研究[J].高等学校化学学报,1997,18(8):1346-1349.
作者姓名:陈中方  唐敖庆
作者单位:[1]南开大学化学系 [2]吉林大学理论化学研究所
摘    要:用INDO系列方法研究了由C60^2-制备的衍生物HC60CH2C6H5的结构和UV光谱。结果表明,六元环上的1,2-异构体具有Cs对称性,1,4-异构体具有C1对称性。以优化构型为基础,计算两种加成产物的UV光谱,表明1,2-异构体的特征吸收与实验值相符;同时,对1,4-异构体的UV光谱进行了理论预测,对电子跃迁进行了理论指认,并分析了光谱红移的原因。

关 键 词:UV光谱  INDO  富勒烯  碳60衍生物  结构

Quantum Chemical Studies on the Structures and Spectra for the Addition Product HC_(60)CH_2C_6H_5
CHEN Zhong-Fang,TENG Qi-Wen,WU Shi,PAN Yin-Ming,ZHAO Xue-Zhuang.Quantum Chemical Studies on the Structures and Spectra for the Addition Product HC_(60)CH_2C_6H_5[J].Chemical Research In Chinese Universities,1997,18(8):1346-1349.
Authors:CHEN Zhong-Fang  TENG Qi-Wen  WU Shi  PAN Yin-Ming  ZHAO Xue-Zhuang
Abstract: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 HC60CH2C6H5. It is indicated that 1,2-HC60CH2C6H5 has Cs symmetry, while 1,4-HC60CH2C6H5 has no symmetry. Fur-thermore, the total energy of 1, 2-isomer is higher than that of 1, 4-isomer. The electronic spectra for both isomers have been calculated based on the optimized geometries and the rea-son for the red-shift of the spectra has been discussed.
Keywords:HC_(60)CH_2C_6H_5  UV spectra  INDO
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号