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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

A quasiclassical trajectory study of the OH plus SO reaction: The role of rotational energy

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Author(s):
Ballester, M. Y. [1] ; Orozco-Gonzalez, Y. [2] ; Garrido, J. D. [2, 3] ; Dos Santos, H. F. [1]
Total Authors: 4
Affiliation:
[1] UFJF, Nucleo Estudos Quim Computac, Dept Quim, BR-36036330 Juiz De Fora, MG - Brazil
[2] Univ Sao Paulo, Inst Fis, BR-05314970 Sao Paulo - Brazil
[3] Univ Politecn Metropolitana Hidalgo, Hidalgo 42040 - Mexico
Total Affiliations: 3
Document type: Journal article
Source: Journal of Chemical Physics; v. 132, n. 4 JAN 28 2010.
Web of Science Citations: 8
Abstract

A full dimensional quasiclassical trajectory study of the OH+SO reaction is presented with the aim of investigating the role of the reactants rotational energy in the reactivity. Different energetic combinations with one and both reactants rotationally excited are studied. A passive method is used to correct zero-point-energy leakage in the classical calculations. The reactive cross sections, for each combination, are calculated and fitted to a capturelike model combined with a factor accounting for recrossing effects. Reactivity decreases as rotational energy is increased in any of both reactants. This fact provides a theoretical support for the experimental dependence of the rate constant on temperature. (AU)

FAPESP's process: 09/50090-0 - Juan de Dios Garrido Arrate | Instituto Tecnológico de Pachuca - Mexico
Grantee:Sylvio Roberto Accioly Canuto
Support Opportunities: Research Grants - Visiting Researcher Grant - International