Abstract:
The study computes the Franck-Condon factors (vibrational transition probabilities) and r-centroids by the more reliable numerical integration procedure for the bands of C 3Sigma(u)(-) yields X 3Sigma(g)(-) and D3 Pi(u,r) yields X 3Sigma(g)(-) systems of the astrophysically significant S2 molecule using the suitable potential. The molecular constants are derived form Huber and Herzberg (1979).