中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Density function theory study on the mechanisms of reaction of BrONO2 with O((3)p)

文献类型:期刊论文

作者Zhang, XY; Kan, RF; Liu, Y; Pei, KM; Li, HY
刊名chinese journal of chemical physics
出版日期2004-10-01
卷号17期号:5页码:561-566
关键词bromine nitrate B3LYP method reaction mechanism transition state
英文摘要the theoretic study of reaction between brono2 and o((3)p) is reported by using the molecular orbital ab initio and density function theory ( dft). equilibrium structural parameters, harmonic vibrational frequencies, total energy and zero energy of reactants, transition states, intermediates and products during reactions are computed by b3lyp theory level with the basis set 6-311 + g ( d, p). the transition states and intermediates of the reaction are verified by frequency analysis, and the relationship of reactants, transition states, intermediates and products is affirmed by intrinsic reaction coordinate ( irc) calculation. the activation energy of the reaction has also been calculated. based on the optimized structure, the single point energy of all species is obtained by ccsd ( t) with the basis set 6-311 + g( d,p). the results show that there are three exothermic channels and their corresponding products are: cis-brono + o-3(2), trans-brono + o-3(2) and broo + no2. the activation energy of three channels is 91.58, 101.25, 51.17 kj/mol under b3lyp and 141.19, 148.39, 103.21 kj/moi under ccsd (t) theory level. the third channel is the dominant channel.
WOS标题词science & technology ; physical sciences
类目[WOS]physics, atomic, molecular & chemical
研究领域[WOS]physics
关键词[WOS]absorption cross-sections ; bromine nitrate ; pressure-dependence ; stratospheric ozone ; quantum yields ; sulfuric-acid ; temperature ; kinetics ; nm
收录类别SCI
语种英语
WOS记录号WOS:000225077700009
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/139390]  
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.Chinese Acad Sci, Anhui Inst Opt & Fine Mech, Lab Environm Spect, Hefei 230031, Peoples R China
2.Anhui Normal Univ, Coll Phys & Elect Informat, Wuhu 241000, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Zhang, XY,Kan, RF,Liu, Y,et al. Density function theory study on the mechanisms of reaction of BrONO2 with O((3)p)[J]. chinese journal of chemical physics,2004,17(5):561-566.
APA Zhang, XY,Kan, RF,Liu, Y,Pei, KM,&Li, HY.(2004).Density function theory study on the mechanisms of reaction of BrONO2 with O((3)p).chinese journal of chemical physics,17(5),561-566.
MLA Zhang, XY,et al."Density function theory study on the mechanisms of reaction of BrONO2 with O((3)p)".chinese journal of chemical physics 17.5(2004):561-566.

入库方式: OAI收割

来源:大连化学物理研究所

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