中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Studies on the stablest geometries and c-p bonding nature in p-ylide ch2ph3 and pylide-like radical center dot chph3

文献类型:期刊论文

作者Zeng, YL; Meng, LP; Zheng, SJ
刊名Chinese journal of chemistry
出版日期2005-05-01
卷号23期号:5页码:627-633
关键词Topological analysis of electronic density Bonding nature P-ylide P-ylide-like radical
ISSN号1001-604X
通讯作者Zheng, sj()
英文摘要Studies on the geometries, electronic structures and bonding nature of p-yhde ch2ph3 and p-yhde-like radical center dot chph3 have been carried out at the level of mp4(sdtq)/6-311 + +g(d,p) and b3lyp/6-311 + +g(d,p). the c-p bonding nature of them was discussed by means of topological analysis of electronic density. the following conclusions were obtained: the c-p bonding nature of the p-ylide-like radical is similar to that of the p-ylide, and pi bonds exist in both of them. but there are two electrons in the pi bond of p-ylide, while there is only one electron in the a bond of p-ylide-like radical, i.e., there is a single-electron pi bond in the p-ylide-like radical. the electron in the pi bond of p-ylide-like radical appears mainly near the carbon atom. the bond c-p in p-ylide-like radical is weaker than that in the corresponding product, center dot ch2ph2.
WOS关键词NUCLEAR-MAGNETIC-RESONANCE ; ATOMS-IN-MOLECULES ; GAS-PHASE ; PHOSPHORUS ; CH3PH2
WOS研究方向Chemistry
WOS类目Chemistry, Multidisciplinary
语种英语
WOS记录号WOS:000228739500032
出版者SCIENCE CHINA PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2377757
专题中国科学院大学
通讯作者Zheng, SJ
作者单位1.Hebei Normal Univ, Inst Computat Quantum Chem, Coll Chem, Shijiazhuang 050091, Hebei, Peoples R China
2.Chinese Acad Sci, Grad Sch, Dept Chem, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Zeng, YL,Meng, LP,Zheng, SJ. Studies on the stablest geometries and c-p bonding nature in p-ylide ch2ph3 and pylide-like radical center dot chph3[J]. Chinese journal of chemistry,2005,23(5):627-633.
APA Zeng, YL,Meng, LP,&Zheng, SJ.(2005).Studies on the stablest geometries and c-p bonding nature in p-ylide ch2ph3 and pylide-like radical center dot chph3.Chinese journal of chemistry,23(5),627-633.
MLA Zeng, YL,et al."Studies on the stablest geometries and c-p bonding nature in p-ylide ch2ph3 and pylide-like radical center dot chph3".Chinese journal of chemistry 23.5(2005):627-633.

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来源:中国科学院大学

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