Abstract
A method is developed to compute non-adiabatic couplings (NACs) between the electronically ground and excited states of a molecule. Applying the method to the H + H2 system, using the adiabatic local density approximation (ALDA), yields very good results as long as the CI is not approached too closely.
Original language | English |
---|---|
Pages (from-to) | 75-79 |
Number of pages | 5 |
Journal | Chemical Physics Letters |
Volume | 364 |
Issue number | 1-2 |
DOIs | |
State | Published - 23 Sep 2002 |
Bibliographical note
Funding Information:I thank D. Yarkony for his comments and for supplying his detailed computational results to facilitate the comparison. The research was supported by the Israel–US Binational Science Foundation Grant no. 1998108.