Electronic Structure with Dipole Moment Calculation of the Low-Lying Electronic States of Znbr Molecule
Abstract
The potential energy curves of the low-lying 26 doublet and quartet electronic states
in the representation2s+1Λ(+/-) of the ZnI molecule have been investigated using
the Complete Active Space Self Consistent Field (CASSCF) with Multi Reference
Configuration Interaction (single and double excitation with Davidson correction) MRCI+Q
method and the second order multi-reference Rayleigh Schrödinger Perturbation Theory
RSPT2-RS2 method. The harmonic frequency ωe, the internuclear distance Re, the static
dipole moment, and the electronic energy with respect to the ground state Te have been
calculated for the considered bound electronic states. The comparison between the
values of the present work and those available in the literature shows a good agreement.
Twenty-three electronic states are studied here for the first time.
Author(s)
Elmoussaoui S., Korek M.
Journal/Conference Information
Computational and Theoretical Chemistry ,1068: 42-46