Interpolated potential energy surface for abstraction and exchange reactions of NH3+Hand deuterated analogues

被引:35
作者
Moyano, GE [1 ]
Collins, MA [1 ]
机构
[1] Australian Natl Univ, Res Sch Chem, Canberra, ACT 0200, Australia
关键词
potential energy surface; reaction dynamics; interpolation; ammonia;
D O I
10.1007/s00214-004-0626-8
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
An ab initio interpolated potential energy surface for the hydrogen abstraction and exchange reactions between ammonia and a hydrogen atom is reported. The interpolation is constructed over a set of data points calculated at the unrestricted coupled cluster approximation, using single and double excitations, and including the triple excitations non-iteratively. New data point selection methods were used to improve the convergence and accuracy of the interpolated surface.
引用
收藏
页码:225 / 232
页数:8
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