A FURTHER TEST OF THE SHAPE AND ANISOTROPY OF THE F-H2 INTERACTION POTENTIAL

被引:11
作者
GIANTURCO, FA
RAGNETTI, F
FAUBEL, M
MARTINEZHAYA, B
RUSIN, LY
SONDERMANN, F
TAPPE, U
机构
[1] MAX PLANCK INST STROMUNGSFORSCH,D-37073 GOTTINGEN,GERMANY
[2] UNIV ROME,DEPT CHEM,CITTA UNIV,I-00185 ROME,ITALY
关键词
D O I
10.1016/0301-0104(95)00255-3
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
A recently proposed anisotropic potential model for the interaction of a fluorine atom with a hydrogen molecule treated as a rigid rotor is analysed by carrying out exact quantum calculations of elastic and rotationally inelastic differential cross sections for comparison with previously reported F-H-2 and newly measured F-D-2 state selected measurements. The sensitivity of the cross sections to changes of the potential anisotropy and to isotopic substitution is examined. The results provide specific indications on the features of the best potential energy surface in terms of its average 'size' and its most likely anisotropy responsible for inelastic rotational excitations occuring at collision energies of about 85 meV.
引用
收藏
页码:405 / 413
页数:9
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