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C60哌嗪加成物的结构及光谱研究
引用本文:陈中方 唐敖庆. C60哌嗪加成物的结构及光谱研究[J]. 化学研究与应用, 1998, 10(1): 38-42
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C60的哌嗪衍生物C60N2(C2H4)2的结构。结果表明[6,6],异构体具有C2v对称性[6,5],异构体具有Cs对称性,前者能量较低。以优化构型为基础,计算两种加成产物的UV谱,结果表明,[6,6]异构体的特征吸收与实验值相符,同时对[6,5]异构体的UV谱进行理论预测,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:C60N2(C2H4)2 UV谱 INDO 碳60 哌嗪衍生物 加成

QUANTUM CHEMICAL STUDIES ON THE STRUCTURES AND SPECTRA FOR THE ADDITION PRODUCT C 64 N 2H 8
Chen Zhongfang,Teng Qiwen,Wu Shi,Pan Yinming,Zhao Xuezhuang. QUANTUM CHEMICAL STUDIES ON THE STRUCTURES AND SPECTRA FOR THE ADDITION PRODUCT C 64 N 2H 8[J]. Chemical Research and Application, 1998, 10(1): 38-42
Authors:Chen Zhongfang  Teng Qiwen  Wu Shi  Pan Yinming  Zhao Xuezhuang
Abstract:The INDO series methods have been used to study the structures of the two kinds of isomers,which are adduct and adduct of C 64 N 2H 8(piperazine adduct of C 60 ).It is indicated that isomer has C 2v symmestry,while isomer has Cs symmestry.Furthermore,the total energy of isomer is lower than isomer.The electronic spectra for both isomers have been calculated based on the optimized geometries and the reason for the red-shift of the spectra has been discussed.
Keywords:UV spectra   INDO   C 60 N 2(C 2H 4) 2
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