中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Time-dependent Wave Packet Quantum Scattering Study of Reaction S(P-3)+H-2 -> HS+H on a New ab initio Potential Energy Surface (3)A '

文献类型:期刊论文

作者Lv, Shuang-jiang; Zhang, Pei-yu; He, Guo-zhong
刊名chinese journal of chemical physics
出版日期2012-06-27
卷号25期号:3页码:291-296
关键词Potential energy surface Quantum-scattering Time-dependent wave packet
英文摘要a new potential energy surface is presented for the triplet state (3)a' of the chemical reaction s(p-3)+h-2 from a set of accurate ab initio data. the single point energies are computed using highly correlated complete active space self-consistent-field and multi-reference configuration interaction wave functions with a basis set of aug-cc-pv5z. we have fitted the full set of energy values using many-body expansion method with an aguado-paniagua function. based on the new potential energy surface, we carry out the time-dependent wave packet scattering calculations over the collision energy range of 0.8-2.2 ev. both the centrifugal-sudden approximation and coriolis coupling cross sections are obtained. in addition, the total reaction probabilities are calculated for the reactant h-2 initially in the vibrational states v=0-3 (j=0). it is found that initial vibrational excitation enhances the title reaction.
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]configuration-interaction calculations ; chemical-reaction dynamics ; h2s ; d-2
收录类别SCI
语种英语
WOS记录号WOS:000306535500007
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/143044]  
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Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China
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GB/T 7714
Lv, Shuang-jiang,Zhang, Pei-yu,He, Guo-zhong. Time-dependent Wave Packet Quantum Scattering Study of Reaction S(P-3)+H-2 -> HS+H on a New ab initio Potential Energy Surface (3)A '[J]. chinese journal of chemical physics,2012,25(3):291-296.
APA Lv, Shuang-jiang,Zhang, Pei-yu,&He, Guo-zhong.(2012).Time-dependent Wave Packet Quantum Scattering Study of Reaction S(P-3)+H-2 -> HS+H on a New ab initio Potential Energy Surface (3)A '.chinese journal of chemical physics,25(3),291-296.
MLA Lv, Shuang-jiang,et al."Time-dependent Wave Packet Quantum Scattering Study of Reaction S(P-3)+H-2 -> HS+H on a New ab initio Potential Energy Surface (3)A '".chinese journal of chemical physics 25.3(2012):291-296.

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来源:大连化学物理研究所

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