中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Perfluorinated Polycyclic Aromatic Hydrocarbons: Anthracene, Phenanthrene, Pyrene, Tetracene, Chrysene, and Triphenylene

文献类型:期刊论文

作者Feng, Xuejun3; Li, Qianshu1; Gu, Jiande2; Cotton, F. Albert4; Xie, Yaoming5; Schaefer, Henry F., III5
刊名JOURNAL OF PHYSICAL CHEMISTRY A
出版日期2009-02-05
卷号113期号:5页码:887-894
ISSN号1089-5639
DOI10.1021/jp809110f
文献子类Article
英文摘要The properties of perfluoroanthracene (1-C(14)F(10)), perfluorophenanthrene (2-C(14)F(10)), perfluoropyrene (C(16)F(10)), perfluorotetracene (1-C(18)F(12)) perfluorochrysene (2-C(18)F(12)), and perfluorotriphenylene (3-C(18)F(12)) and their radical anions have been studied using density functional theory (DFT). Three measures of neutral-anion energy separations reported in this work are the adiabatic electron affinity (EA(ad)), the vertical electron affinity (EA(vert)), and the vertical detachment energy (VDE). The vibrational frequencies of these perfluoro PAHs and their radical anions are also examined. The predicted adiabatic electron affinities (DZP++B3LYP) are: 1.84 eV, 1-C(14)F(10); 1.41 eV, 2-C(14)F(10); 1.72 eV, C(16)F(10); 2.39 eV, 1-C(18)F(12); 1.83 eV (C(i) symmetry) and 1.88 eV (C(2) symmetry), 2-C(18)F(12); and 1.69 eV, 3-C(18)F(12). The perfluorotetracene is clearly the most effective electron captor. Perfluorophenanthrene, perfluoropyrene, perfluorochrysene, and perfluorotriphenylene, as well as their radical anions deviate from planarity. For example, the nonplanar perfluorochrysene structures are predicted to lie 7-13 kcal/mol below the pertinent C(2h) stationary points.
WOS关键词ELECTRON-AFFINITIES ; CORRELATION-ENERGY ; BASIS-SETS ; DENSITY ; APPROXIMATION ; ANIONS ; EXCHANGE ; SYSTEMS ; IONS
资助项目China Scholarship Council[2005A46003] ; 111 Project in China[B07012] ; National Science Foundation support at the University of Georgia[CHE-0749868]
WOS研究方向Chemistry ; Physics
语种英语
WOS记录号WOS:000262902500015
出版者AMER CHEMICAL SOC
源URL[http://119.78.100.183/handle/2S10ELR8/279319]  
专题药物发现与设计中心
通讯作者Feng, Xuejun
作者单位1.Beijing Inst Technol, Dept Chem, Beijing 100081, Peoples R China;
2.CAS, Shanghai Inst Mat Med, Drug Design & Discovery Ctr, Shanghai 201203, Peoples R China;
3.Jiangnan Univ, Sch Chem & Mat Engn, Wuxi 214122, Peoples R China;
4.Texas A&M Univ, Dept Chem, College Stn, TX 77843 USA;
5.Univ Georgia, Ctr Computat Chem, Athens, GA 30602 USA
推荐引用方式
GB/T 7714
Feng, Xuejun,Li, Qianshu,Gu, Jiande,et al. Perfluorinated Polycyclic Aromatic Hydrocarbons: Anthracene, Phenanthrene, Pyrene, Tetracene, Chrysene, and Triphenylene[J]. JOURNAL OF PHYSICAL CHEMISTRY A,2009,113(5):887-894.
APA Feng, Xuejun,Li, Qianshu,Gu, Jiande,Cotton, F. Albert,Xie, Yaoming,&Schaefer, Henry F., III.(2009).Perfluorinated Polycyclic Aromatic Hydrocarbons: Anthracene, Phenanthrene, Pyrene, Tetracene, Chrysene, and Triphenylene.JOURNAL OF PHYSICAL CHEMISTRY A,113(5),887-894.
MLA Feng, Xuejun,et al."Perfluorinated Polycyclic Aromatic Hydrocarbons: Anthracene, Phenanthrene, Pyrene, Tetracene, Chrysene, and Triphenylene".JOURNAL OF PHYSICAL CHEMISTRY A 113.5(2009):887-894.

入库方式: OAI收割

来源:上海药物研究所

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