Full-dimensional quantal initial state-selected reaction probabilities (J=0) for the reaction OH(v=0,j=0)+CO(v=0,j=0)→CO2+H

作者: Drew A McCormack , Geert-Jan Kroes

DOI: 10.1016/S0009-2614(01)01458-0

关键词:

摘要: Abstract We present six-dimensional (6D) quantum dynamics calculations of initial state-selected reaction probabilities for the OH( v =0, j =0) with CO( =0), total angular momentum J =0. The results are compared to five-dimensional (5D) in which potential was averaged over vibrational ground state wavefunction CO. 6D good overall agreement 5D up a collision energy E i 0.47 eV, but they exceed values at larger energies, by 40% =0.8 eV. Significant excitation CO fragment occurs ⩾0.4

参考文章(31)
Evelyn M. Goldfield, Stephen K. Gray, George C. Schatz, Quantum dynamics of a planar model for the complex forming OH+CO→H+CO2 reaction Journal of Chemical Physics. ,vol. 102, pp. 8807- 8817 ,(1995) , 10.1063/1.468934
Kathleen Kudla, George C. Schatz, Albert F. Wagner, A quasiclassical trajectory study of the OH+CO reaction Journal of Chemical Physics. ,vol. 95, pp. 1635- 1647 ,(1991) , 10.1063/1.461076
Robert J. Fallon, Irwin Tobias, Joseph T. Vanderslice, Potential Energy Curves for OH The Journal of Chemical Physics. ,vol. 34, pp. 167- 168 ,(1961) , 10.1063/1.1731560
Michael J. Frost, Paul Sharkey, Ian W. M. Smith, Energy and structure of the transition states in the reaction OH + CO → H + CO2 Faraday Discussions of The Chemical Society. ,vol. 91, pp. 305- 317 ,(1991) , 10.1039/DC9919100305
M.D Feit, J.A Fleck, A Steiger, Solution of the Schrödinger equation by a spectral method Journal of Computational Physics. ,vol. 47, pp. 412- 433 ,(1982) , 10.1016/0021-9991(82)90091-2
Fedor N. Dzegilenko, Joel M. Bowman, Recovering a full dimensional quantum rate constant from a reduced dimensionality calculation: Application to the OH+CO→H+CO2 reaction Journal of Chemical Physics. ,vol. 105, pp. 2280- 2286 ,(1996) , 10.1063/1.472096
Ronnie Kosloff, Time-dependent quantum-mechanical methods for molecular dynamics The Journal of Physical Chemistry. ,vol. 92, pp. 2087- 2100 ,(1988) , 10.1021/J100319A003
Kimberly S. Bradley, George C. Schatz, A quasiclassical trajectory study of H+CO2: Angular and translational distributions, and OH angular momentum alignment Journal of Chemical Physics. ,vol. 106, pp. 8464- 8472 ,(1997) , 10.1063/1.473923
S. I. Ionov, G. A. Brucker, C. Jaques, L. Valachovic, C. Wittig, Subpicosecond resolution studies of the H+CO2→CO+OH reaction photoinitiated in CO2–HI complexes Journal of Chemical Physics. ,vol. 99, pp. 6553- 6561 ,(1993) , 10.1063/1.465847
Dong H. Zhang, John Z. H. Zhang, Full‐dimensional time‐dependent treatment for diatom–diatom reactions: The H2+OH reaction Journal of Chemical Physics. ,vol. 101, pp. 1146- 1156 ,(1994) , 10.1063/1.467808