中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
HeI photoelectron spectroscopy and theoretical studies of the series of dicarbonyl compounds

文献类型:期刊论文

作者Li, XY; Li, WJ; Zheng, SJ; Wang, DX
刊名ACTA CHIMICA SINICA
出版日期1999
卷号57期号:11页码:1252-1256
关键词Ultraviolet Photoelectron Spectroscopy(Ups) Rhf/sto-6g Dicarbonyl Compounds
ISSN号0567-7351
英文摘要The HeI photoelectron spectroscopy of compounds 1,4 - Naphthoquione, tetracyano benzoguione, di - o - phathalic anhyclrid acid have been studied for the first time. To assign these spectra, RHF/3 - 21G optimization and RHF/STO - 6G molecular orbital calculation for these three compounds have also been performed. The results show that: the first ionization peak of these compounds are all related to the pi bonds of the benzene ring and carbonyl, and the increase of the ionization potentials of HOMO is linear with the gradual addition of the carbonyl in the HOMO. The second peak and the third peak of the three compounds are all related to the lone pair ionization of atom O. From these, we can conclude that: the carbonyl is the characteristic group of this kind of compound. Furthermore we also find that: the higher symmetry the compound has, the greater the average of n(-)/n(+) is, and the greater n(-), n(+) spitting it has too.
语种英语
WOS记录号WOS:000083783900012
出版者ACTA CHIMICA SINICA
源URL[http://ir.iccas.ac.cn/handle/121111/75087]  
专题中国科学院化学研究所
通讯作者Li, XY
作者单位1.Hebei Teachers Univ, Dept Chem, Shijiazhuang 050091, Peoples R China
2.Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Li, XY,Li, WJ,Zheng, SJ,et al. HeI photoelectron spectroscopy and theoretical studies of the series of dicarbonyl compounds[J]. ACTA CHIMICA SINICA,1999,57(11):1252-1256.
APA Li, XY,Li, WJ,Zheng, SJ,&Wang, DX.(1999).HeI photoelectron spectroscopy and theoretical studies of the series of dicarbonyl compounds.ACTA CHIMICA SINICA,57(11),1252-1256.
MLA Li, XY,et al."HeI photoelectron spectroscopy and theoretical studies of the series of dicarbonyl compounds".ACTA CHIMICA SINICA 57.11(1999):1252-1256.

入库方式: OAI收割

来源:化学研究所

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