Collect. Czech. Chem. Commun. 1992, 57, 225-231
https://doi.org/10.1135/cccc19920225

Dissociation Time of Chemical Bond I. Dissociation of the Morse Oscillator

Ladislav Valko

Department of Physical Chemistry, Slovak Technical University, 812 37 Bratislava

Abstract

By solving the equation of motion, the formula was derived for the dissociation time of the Morse oscillator. The dissociation time of oscillator is a characteristic physical parameter of chemical bond whose value depends on the parameters of potential curve. It is important for the selective excitation of chemical bond in a molecule in connection with the progress in femtosecond laser technique. The time required to break the bond must be of the order of a few hundred femtoseconds.