Close-coupling calculations on the H+BrH --> HBr+H reaction in three dimensions

作者: D. C. Clary

DOI: 10.1063/1.449355

关键词: Close couplingHydrogenChemistryRange (particle radiation)Atomic physicsQuantum tunnellingVariational transition-state theoryChemical reactionReaction rate constant

摘要: Close‐coupling calculations on the H+BrH(v=0, j)→HBr(v=0, j′)+H reaction in three dimensions are reported. Cross sections have been computed for an energy range sufficient to give a converged rate constant at room temperature. The results used test accuracy of sudden approximations and variational transition state theory with tunneling correction. It is found that these approximate theories slightly overestimate constant.

参考文章(58)
H. Endo, G. P. Glass, Reactions of atomic hydrogen and deuterium with hydrobromic acid and hydrobromic acid-d The Journal of Physical Chemistry. ,vol. 80, pp. 1519- 1526 ,(1976) , 10.1021/J100555A001
Isidore Last (Lyast), Michael Baer, Semiempirical three‐dimensional potential energy surfaces suitable for both reaction channels of the XH2 system (X = F, Cl) Journal of Chemical Physics. ,vol. 75, pp. 288- 299 ,(1981) , 10.1063/1.441835
D. M. NEUMARK, A. M. WODTKE, G. N. ROBINSON, C. C. HAYDEN, Y. T. LEE, Dynamic resonances in the reaction of fluorine atoms with hydrogen molecules ACS Symp. Ser.; (United States). ,(1984) , 10.1021/BK-1984-0263.CH025
Joel M. Bowman, Ki Tung Lee, Erratum: Sudden rotation reactive scattering: Theory and application to 3‐D H+H2 [J. Chem. Phys. 72, 5071 (1980)] Journal of Chemical Physics. ,vol. 73, pp. 3522- 3522 ,(1980) , 10.1063/1.440769
J.N.L. Connor, W.J.E. Southall, The reaction H + D2 → HD + D: Distorted wave calculations at Etrans (υ = 0,j 0) = 0.55 and 1.3 eV Chemical Physics Letters. ,vol. 108, pp. 527- 531 ,(1984) , 10.1016/0009-2614(84)85047-2
Michael Baer, Selection rules and quasi selection rules in three-body exchange reactions Molecular Physics. ,vol. 26, pp. 369- 376 ,(1973) , 10.1080/00268977300101721
R. B. Walker, J. C. Light, A. Altenberger‐Siczek, Chemical reaction theory for asymmetric atom–molecule collisions The Journal of Chemical Physics. ,vol. 64, pp. 1166- 1181 ,(1976) , 10.1063/1.432306
V. Khare, D. J. Kouri, M. Baer, Infinite order sudden approximation for reactive scattering. I. Basic l‐labeled formulation Journal of Chemical Physics. ,vol. 71, pp. 1188- 1205 ,(1979) , 10.1063/1.438465
Robert B. Walker, Ellen B. Stechel, John C. Light, Accurate H3 dynamics on an accurate H3 potential surface Journal of Chemical Physics. ,vol. 69, pp. 2922- 2923 ,(1978) , 10.1063/1.436861