中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A new global analytical potential energy surface of NaH2+ system and dynamical calculation for H(S-2) + NaH+(X-2 Sigma(+)) -> Na+(S-1) + H-2(X-1 Sigma(+)(g)) reaction

文献类型:期刊论文

作者Li, Wentao1,3; Yuan, Jiuchuang1; Yuan, Meiling2
刊名CHEMICAL PHYSICS LETTERS
出版日期2018-05-16
卷号700页码:122-129
ISSN号0009-2614
DOI10.1016/j.cplett.2018.04.020
文献子类Article
英文摘要A new global potential energy surface (PES) of the NaH2+ system is constructed by fitting 27,621 ab initio energy points with the neural network method. The root mean square error of the new PES is only 4.1609 x 10 (4) eV. Based on the new PES, dynamical calculations have been performed using the time-dependent quantum wave packet method. These results are then compared with the H(S-2) + LiH+(X-2 Sigma(+)) -> Li+(S-1) + H-2(X-1 Sigma(+)(g)) reaction. The direct abstract mechanism is found to play an important role in the reaction because only forward scattering signals on the differential cross section results for all calculated collision energies. (C) 2018 Elsevier B.V. All rights reserved.
WOS关键词GROUND ELECTRONIC-STATE ; WAVE-PACKET CALCULATION ; AB-INITIO ; ASSOCIATION REACTIONS ; CROSS-SECTIONS ; EXCITED-STATES ; RATE CONSTANTS ; LIH2+ SYSTEM ; HYDROGEN GAS ; NA+ IONS
WOS研究方向Chemistry ; Physics
语种英语
WOS记录号WOS:000431000600018
出版者ELSEVIER SCIENCE BV
源URL[http://cas-ir.dicp.ac.cn/handle/321008/167156]  
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
通讯作者Yuan, Meiling
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Zhongshan Rd 457, Dalian 116023, Peoples R China
2.Dalian Univ Technol, Sch Phys & Optoelect Technol, Key Lab Mat Modificat Laser Electron & Ion Beams, Minist Educ, Dalian 116024, Peoples R China
3.BoHai Univ, Dept Coll Fdn Educ, Jinzhou 121000, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Li, Wentao,Yuan, Jiuchuang,Yuan, Meiling. A new global analytical potential energy surface of NaH2+ system and dynamical calculation for H(S-2) + NaH+(X-2 Sigma(+)) -> Na+(S-1) + H-2(X-1 Sigma(+)(g)) reaction[J]. CHEMICAL PHYSICS LETTERS,2018,700:122-129.
APA Li, Wentao,Yuan, Jiuchuang,&Yuan, Meiling.(2018).A new global analytical potential energy surface of NaH2+ system and dynamical calculation for H(S-2) + NaH+(X-2 Sigma(+)) -> Na+(S-1) + H-2(X-1 Sigma(+)(g)) reaction.CHEMICAL PHYSICS LETTERS,700,122-129.
MLA Li, Wentao,et al."A new global analytical potential energy surface of NaH2+ system and dynamical calculation for H(S-2) + NaH+(X-2 Sigma(+)) -> Na+(S-1) + H-2(X-1 Sigma(+)(g)) reaction".CHEMICAL PHYSICS LETTERS 700(2018):122-129.

入库方式: OAI收割

来源:大连化学物理研究所

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