中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quasiclassical Trajectory Study of the C(D-1) + H-2 -> CH plus H Reaction on a New Global ab Initio Potential Energy Surface

文献类型:期刊论文

作者Wu, Ying1,2; Zhang, Chunfang1,2; Cao, Jianwei1; Bian, Wensheng1
刊名JOURNAL OF PHYSICAL CHEMISTRY A
出版日期2014-06-19
卷号118期号:24页码:4235-4242
ISSN号1089-5639
DOI10.1021/jp504411j
英文摘要Quasiclassical trajectory (QCT) calculations have been performed on a new global ab initio potential energy surface (PES) for the singlet ground state (1(1)A') of the CH2 reactive system. Our new PES can give a very good description of the well and asymptote regions, and particularly regions around conical intersections (CIs) and of van der Waals (vdW) interactions. The integral cross sections, differential cross sections, and product rovibrational state distributions for the C(D-1) + H-2 -> CH + H reaction have been investigated in a wide range of collision energies. The present integral cross sections are much larger than the previous QCT results at low collision energies, which can be attributed to the differences of the PESs in the regions around the CIs and vdW complexes. The thermal rate coefficients in the temperature range 200-1500 K have also been calculated and very good agreement with experiment is obtained.
语种英语
WOS记录号WOS:000337784000001
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/50879]  
专题中国科学院化学研究所
通讯作者Cao, Jianwei
作者单位1.Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wu, Ying,Zhang, Chunfang,Cao, Jianwei,et al. Quasiclassical Trajectory Study of the C(D-1) + H-2 -> CH plus H Reaction on a New Global ab Initio Potential Energy Surface[J]. JOURNAL OF PHYSICAL CHEMISTRY A,2014,118(24):4235-4242.
APA Wu, Ying,Zhang, Chunfang,Cao, Jianwei,&Bian, Wensheng.(2014).Quasiclassical Trajectory Study of the C(D-1) + H-2 -> CH plus H Reaction on a New Global ab Initio Potential Energy Surface.JOURNAL OF PHYSICAL CHEMISTRY A,118(24),4235-4242.
MLA Wu, Ying,et al."Quasiclassical Trajectory Study of the C(D-1) + H-2 -> CH plus H Reaction on a New Global ab Initio Potential Energy Surface".JOURNAL OF PHYSICAL CHEMISTRY A 118.24(2014):4235-4242.

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来源:化学研究所

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