Quasi-classical trajectory study of the dynamics of the H+H2Oreaction:: differential cross-sections and product rotational polarization

被引:15
作者
Castillo, JF [1 ]
Aoiz, FJ [1 ]
Bañares, L [1 ]
Santamaría, J [1 ]
机构
[1] Univ Complutense, Fac Quim, Dept Quim Fis 1, E-28040 Madrid, Spain
关键词
D O I
10.1016/S0009-2614(00)01039-3
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Quasi-classical trajectory calculations for the H + H2O --> OH + H-2 reaction have been performed on the Ochoa-Clary potential energy surface [J. Phys. Chem, A 102 (1998) 9631] at 1.43 and 2.20 eV collision energies. Differential cross-sections, recoil energy distributions and product rotational polarization (polarization parameters and polarization-dependent differential cross-sections) have been obtained and compared with the existing experimental and theoretical data obtained on different potential energy surfaces. A qualitative agreement between theory and experiment has been found. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:517 / 525
页数:9
相关论文
共 31 条
[1]   The dynamics of the reaction OH+D-2->HOD+D: Crossed beam experiments and quantum mechanical scattering calculations on ab initio potential energy surfaces [J].
Alagia, M ;
Balucani, N ;
Casavecchia, P ;
Stranges, D ;
Volpi, GG ;
Clary, DC ;
Kliesch, A ;
Werner, HJ .
CHEMICAL PHYSICS, 1996, 207 (2-3) :389-409
[2]   Product rotational polarization in photon-initiated bimolecular reactions [J].
Aoiz, FJ ;
Brouard, M ;
Enriquez, PA .
JOURNAL OF CHEMICAL PHYSICS, 1996, 105 (12) :4964-4982
[3]   Recent results from quasiclassical trajectory computations of elementary chemical reactions [J].
Aoiz, FJ ;
Banares, L ;
Herrero, VJ .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1998, 94 (17) :2483-2500
[4]   THEORETICAL-STUDIES OF POLYATOMIC BIMOLECULAR REACTION DYNAMICS [J].
BOWMAN, JM ;
SCHATZ, GC .
ANNUAL REVIEW OF PHYSICAL CHEMISTRY, 1995, 46 :169-195
[5]   A quasiclassical trajectory study of H+H2O→OH+H2:: Angular distributions and OH angular momentum alignment [J].
Bradley, KS ;
Schatz, GC .
JOURNAL OF CHEMICAL PHYSICS, 1998, 108 (19) :7994-8003
[6]   The H+H2O→OH+H2 reaction:: OH state-resolved differential cross-sections and H2 internal energy disposals [J].
Brouard, M ;
Burak, I ;
Markillie, GAJ ;
McGrath, K ;
Vallance, C .
CHEMICAL PHYSICS LETTERS, 1997, 281 (1-3) :97-104
[7]  
BROUARD M, COMMUNICATION
[8]   Excitation function and reaction threshold studies of isotope exchange reactions: H+D-2->D+HD and H+D2O->D+HOD [J].
Brownsword, RA ;
Hillenkamp, M ;
Laurent, T ;
Volpp, HR ;
Wolfrum, J ;
Vatsa, RK ;
Yoo, HS .
JOURNAL OF PHYSICAL CHEMISTRY A, 1997, 101 (36) :6448-6454
[9]   Dynamics of the H+D2O->D+HOD hydrogen exchange reaction [J].
Brownsword, RA ;
Hillenkamp, M ;
Laurent, T ;
Vatsa, RK ;
Volpp, HR ;
Wolfrum, J .
CHEMICAL PHYSICS LETTERS, 1996, 259 (3-4) :375-380
[10]  
CASAVECCHIA P, 1999, FARADAY DISCUSS, V113, P224