POTENTIAL-ENERGY SURFACE OF THE HO2 MOLECULAR-SYSTEM

被引:179
作者
MELIUS, CF [1 ]
BLINT, RJ [1 ]
机构
[1] GM CORP,RES LABS,DEPT PHYS,WARREN,MI 48090
关键词
D O I
10.1016/0009-2614(79)87305-4
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
The potential energy surface for the non-linear H + O2 → HO*2 - OH + O reaction has been calculated using the multi-configuration self-consistent-field configuration interaction (MC SCF Cl) method. The resulting HO2 surface has a small barrier ({less-than or approximate}0.1 eV) on the incoming channel at an H-O-O angle of ≈ 120°. The outgoing channel (endothermic) does not have an activation barrier. An analytic form for the potential energy surface is presented for use in molecular scattering. © 1979.
引用
收藏
页码:183 / 189
页数:7
相关论文
共 17 条
[1]   SPECTRUM OF DO-2 NEAR 60GHZ AND STRUCTURE OF HYDROPEROXYL RADICAL [J].
BEERS, Y ;
HOWARD, CJ .
JOURNAL OF CHEMICAL PHYSICS, 1976, 64 (04) :1541-1543
[2]   AB-INITIO STUDIES OF INTEROXYGEN BONDING IN O2, HO2, H2O2, O3, HO3, AND H2O3 [J].
BLINT, RJ ;
NEWTON, MD .
JOURNAL OF CHEMICAL PHYSICS, 1973, 59 (12) :6220-6228
[3]   ALL-VALENCE-ELECTRON CI STUDY OF GROUND AND LOWEST EXCITED-STATES OF HYDROPEROXYL RADICAL [J].
BUENKER, RJ ;
PEYERIMHOFF, SD .
CHEMICAL PHYSICS LETTERS, 1976, 37 (02) :208-211
[4]  
DAS G, 1972, ANL7955
[5]  
DIXONLEWIS G, 1975, 15TH S INT COMB PITT, P717
[7]   NONEMPIRICAL LCAO MO SCF AND CI STUDIES OF LOW LYING ELECTRONIC STATE OF HOO RADICAL [J].
GOLE, JL ;
HAYES, EF .
JOURNAL OF CHEMICAL PHYSICS, 1972, 57 (01) :360-&
[8]  
Herzberg G., 1950, ELECT SPECTRA ELECT
[9]  
HERZBERG G, 1966, ELECTRONIC SPECTRA P
[10]   KINETICS OF OXYGEN ATOM FORMATION DURING OXIDATION OF METHANE BEHIND SHOCK-WAVES [J].
JACHIMOWSKI, CJ .
COMBUSTION AND FLAME, 1974, 23 (02) :233-248