中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Complexes of alkali metal cations with trifluoromethyl: A computational investigation on the structure and stability of M+-(CF3) (M = Li, Na, K) isomers

文献类型:期刊论文

作者Liang, J; Li, HY; Liu, Y; Cheng, S
刊名journal of molecular structure-theochem
出版日期2005-07-11
卷号725期号:1-3页码:151-155
关键词gas-phase chemistry trifluoromethyl alkali metal ion ion attachment mass spectrometry
英文摘要the stationary points characterizing the potential energy profiles of the complex process of the m+ (m=li, na, k) and cf3 were investigated by b3lyp in conjunction with the 6-311 +g(2d,2p) basis set. the optimized geometries, chemical bonding and nbo analysis indicate that the complexes of m+ (m=li, na, k) and cf3 exist as ion-dipole molecules. the calculated affinity energies of the most stable isomer of li+, na+, and k+ complexes exceed 10.1 kj/mod, and these values suggest that the m+-cf3 (m=li, na, k) complexes could be observed as stable species in gas phase, which supports fujii's proposal that li+ ion attachment mass spectrometry can serve as a conceivable technique to detect and quantify the emissions of the perfluorocarbons. (c) 2005 elsevier b.v. all rights reserved.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, physical
研究领域[WOS]chemistry
关键词[WOS]microwave-discharge ; gas-phase ; numerical-integration ; atomic properties ; products ; spectra ; plasma ; thermochemistry ; molecules ; radicals
收录类别SCI
语种英语
WOS记录号WOS:000230979600023
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/139688]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Anhui Normal Univ, Dept Phys, Wuhu Teachers Coll, Wuhu 241008, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
3.Chinese Acad Sci, Anhui Inst Opt & Fine Mech, Hefei 230031, Peoples R China
推荐引用方式
GB/T 7714
Liang, J,Li, HY,Liu, Y,et al. Complexes of alkali metal cations with trifluoromethyl: A computational investigation on the structure and stability of M+-(CF3) (M = Li, Na, K) isomers[J]. journal of molecular structure-theochem,2005,725(1-3):151-155.
APA Liang, J,Li, HY,Liu, Y,&Cheng, S.(2005).Complexes of alkali metal cations with trifluoromethyl: A computational investigation on the structure and stability of M+-(CF3) (M = Li, Na, K) isomers.journal of molecular structure-theochem,725(1-3),151-155.
MLA Liang, J,et al."Complexes of alkali metal cations with trifluoromethyl: A computational investigation on the structure and stability of M+-(CF3) (M = Li, Na, K) isomers".journal of molecular structure-theochem 725.1-3(2005):151-155.

入库方式: OAI收割

来源:大连化学物理研究所

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