A quasiclassical trajectory study of the H2+H2 reaction

被引:24
作者
Ceballos, A
Garcia, E
Rodríguez, A
Laganà, A
机构
[1] Univ Perugia, Dipartimento Chim, I-06123 Perugia, Italy
[2] Univ Salamanca, Dept Quim Fis, E-37008 Salamanca, Spain
[3] Univ Basque Country, Dept Quim Fis, Vitoria 01006, Spain
关键词
D O I
10.1016/S0009-2614(99)00409-1
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
A study of the H-2 + H-2 reaction using a reduced dimensionality model and a full dimensional quasiclassical trajectory treatment has been carried out to investigate the validity of the model (already applied in the literature for quantum calculations) and to compare dynamical outcomes of exchange and dissociative mechanisms for elementary four-atom processes. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:276 / 284
页数:9
相关论文
共 32 条
[21]   Collisional energy transfer in H2(vab,jab)+H2(vcd,jcd) [J].
Mandy, ME ;
Martin, PG ;
Keogh, WJ .
JOURNAL OF CHEMICAL PHYSICS, 1998, 108 (02) :492-497
[22]   COLLISIONAL EXCITATION OF H2 MOLECULES BY H-ATOMS [J].
MANDY, ME ;
MARTIN, PG .
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1993, 86 (01) :199-210
[23]   QUANTUM-MECHANICAL CALCULATIONS OF THE RATE-CONSTANT FOR THE H-2+OH-]H+H2O REACTION - FULL-DIMENSIONAL RESULTS AND COMPARISON TO REDUCED DIMENSIONALITY MODELS [J].
MANTHE, U ;
SEIDEMAN, T ;
MILLER, WH .
JOURNAL OF CHEMICAL PHYSICS, 1994, 101 (06) :4759-4768
[24]   Master equation studies of collisional excitation and dissociation of H-2 molecules by H atoms [J].
Martin, PG ;
Schwarz, DH ;
Mandy, ME .
ASTROPHYSICAL JOURNAL, 1996, 461 (01) :265-281
[25]   Collision-induced dissociation of molecular hydrogen at low densities [J].
Martin, PG ;
Keogh, WJ ;
Mandy, ME .
ASTROPHYSICAL JOURNAL, 1998, 499 (02) :793-798
[26]   QUANTUM REACTIVE SCATTERING IN 3 DIMENSIONS USING HYPERSPHERICAL (APH) COORDINATES - THEORY [J].
PACK, RT ;
PARKER, GA .
JOURNAL OF CHEMICAL PHYSICS, 1987, 87 (07) :3888-3921
[27]   KINEMATIC MODEL FOR 4-CENTER, AB+CD, REACTIONS [J].
RAZ, T ;
LEVINE, RD .
CHEMICAL PHYSICS LETTERS, 1994, 226 (1-2) :47-55
[28]   CONCERTED VS SEQUENTIAL 4-CENTER REACTIONS - A COMPUTATIONAL STUDY OF HIGH-ENERGY DYNAMICS [J].
RAZ, T ;
LEVINE, RD .
JOURNAL OF PHYSICAL CHEMISTRY, 1995, 99 (37) :13713-13715
[29]  
RAZ T, 1995, J PHYS CHEM-US, V99, P7435
[30]   CALCULATIONS OF RATE CONSTANTS FOR THE 3-BODY RECOMBINATION OF H2 IN THE PRESENCE OF H2 [J].
SCHWENKE, DW .
JOURNAL OF CHEMICAL PHYSICS, 1988, 89 (04) :2076-2091