中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Orbital Effect-Induced Anomalous Anion-p Interactions between Electron-Rich Aromatic Hydrocarbons and Fluoride

文献类型:期刊论文

作者Shi, GS ; Yang, JR ; Ding, YH ; Fang, HP
刊名CHEMPHYSCHEM
出版日期2014
卷号15期号:12页码:2588—2594
关键词HALIDE RECOGNITION SOLID-STATE ION COMPLEXES RECEPTORS HYDROGEN BINDING RINGS GRAPHITE SYSTEMS
ISSN号1439-4235
通讯作者shiguosheng@sinap.ac.cn ; yhdd@jlu.edu.cn
英文摘要Anion-p interactions generally exist between an anion and an electron-deficient p-ring because of the electron-accepting character of the ring. In this paper, we report orbital effect-induced anomalous binding between electron-rich pi systems and F- through anion-p interactions calculated at the MP2/631+G(d,p) and omega B97X-D/6-31+G(d,p) levels of theory. We find that anion-p interactions between F- and electron-rich p rings increase markedly with increasing number of p electrons and size of the p rings. This is contrary to intuition because anion-p interactions would be expected to gradually decrease because of gradually increasing Coulombic repulsion between the negative charge of the anions and gradually increasing number of p electrons of the aromatic surfaces. Energy decomposition analysis showed that the key to this anomalous effect is the more effective delocalization of negative charge to the unoccupied pi* orbitals of larger p rings, which is termed an "orbital effect".
收录类别SCI
语种英语
WOS记录号WOS:000340480600025
公开日期2015-03-13
源URL[http://ir.sinap.ac.cn/handle/331007/14292]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
推荐引用方式
GB/T 7714
Shi, GS,Yang, JR,Ding, YH,et al. Orbital Effect-Induced Anomalous Anion-p Interactions between Electron-Rich Aromatic Hydrocarbons and Fluoride[J]. CHEMPHYSCHEM,2014,15(12):2588—2594.
APA Shi, GS,Yang, JR,Ding, YH,&Fang, HP.(2014).Orbital Effect-Induced Anomalous Anion-p Interactions between Electron-Rich Aromatic Hydrocarbons and Fluoride.CHEMPHYSCHEM,15(12),2588—2594.
MLA Shi, GS,et al."Orbital Effect-Induced Anomalous Anion-p Interactions between Electron-Rich Aromatic Hydrocarbons and Fluoride".CHEMPHYSCHEM 15.12(2014):2588—2594.

入库方式: OAI收割

来源:上海应用物理研究所

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