A variational approach for calculating Franck-Condon factors including mode-mode anharmonic coupling


Autoria(s): Luis Luis, Josep Maria; Kirtman, Bernard; Christiansen, Ove
Data(s)

15/02/2011

Resumo

We have implemented our new procedure for computing Franck-Condon factors utilizing vibrational configuration interaction based on a vibrational self-consistent field reference. Both Duschinsky rotations and anharmonic three-mode coupling are taken into account. Simulations of the first ionization band of Cl O2 and C4 H4 O (furan) using up to quadruple excitations in treating anharmonicity are reported and analyzed. A developer version of the MIDASCPP code was employed to obtain the required anharmonic vibrational integrals and transition frequencies

Identificador

http://hdl.handle.net/10256/3229

Idioma(s)

eng

Publicador

American Institute of Physics

Direitos

Tots els drets reservats

Palavras-Chave #Compostos clorats #Dinàmica molecular #Ionització #Simulació per ordinador #Chlorine compounds #Computer simulation #Ionization #Molecular dynamics
Tipo

info:eu-repo/semantics/article