中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Theoretical studies on reaction mechanism of ch3so with no

文献类型:期刊论文

作者Li Xiao-Yan; Meng Ling-Peng; Zheng Shi-Jun
刊名Chinese journal of chemistry
出版日期2007-10-01
卷号25期号:10页码:1480-1485
关键词Ch3so radical No Reaction mechanism Spin electronic density
ISSN号1001-604X
通讯作者Zheng shi-jun(sjzheng@mail.hebtu.edu.cn)
英文摘要The potential energy surface (pes) of ch3so radical with no reaction has been studied at mp2/6-311g(2df,p) and qcisd/6-311g(2df,p) levels. geometries of the reactants, transition states (ts) and products were optimized at b3lyp/6-311g(d,p) level. the geometries of the transition states were found for the first time. the calculated results show that the reaction can proceed via singlet-state or triplet-state pes. because of the high energy barrier of triplet surface, the singlet surface reactions are dominant. the topological analysis of electron density shows that there are two kinds of structural transition states (the bifurcation-type ring structure transition state and the t-shaped conflict structure transition state) in the titled reaction. the total electronic density of the reactants, ts and products and the spin electronic density on the triplet surface were also discussed in this paper.
WOS关键词DIMETHYL SULFIDE ; PHOTOOXIDATION ; KINETICS ; OXIDATION ; DISULFIDE ; RADICALS ; SE
WOS研究方向Chemistry
WOS类目Chemistry, Multidisciplinary
语种英语
WOS记录号WOS:000250356900015
出版者WILEY-V C H VERLAG GMBH
URI标识http://www.irgrid.ac.cn/handle/1471x/2383536
专题中国科学院大学
通讯作者Zheng Shi-Jun
作者单位1.Grad Univ Chinese Acad Sci, Coll Chem & Chem Engn, Beijing 100049, Peoples R China
2.Hebei Normal Univ, Coll Chem, Inst Computat Quantum Chem, Shijiazhuang 050016, Hebei, Peoples R China
推荐引用方式
GB/T 7714
Li Xiao-Yan,Meng Ling-Peng,Zheng Shi-Jun. Theoretical studies on reaction mechanism of ch3so with no[J]. Chinese journal of chemistry,2007,25(10):1480-1485.
APA Li Xiao-Yan,Meng Ling-Peng,&Zheng Shi-Jun.(2007).Theoretical studies on reaction mechanism of ch3so with no.Chinese journal of chemistry,25(10),1480-1485.
MLA Li Xiao-Yan,et al."Theoretical studies on reaction mechanism of ch3so with no".Chinese journal of chemistry 25.10(2007):1480-1485.

入库方式: iSwitch采集

来源:中国科学院大学

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。