Insertion and Abstraction Pathways in the Reaction O(D21)+H2OH+H

Abstract
Rigorous quantum dynamical calculations have been performed on the ground 1A1 and first excited 1A1 electronic states of the title reaction, employing the most accurate potential energy surfaces available. Product rovibrational quantum state populations and rotational angular momentum alignment parameters are reported, and are compared with new experimental, and quasiclassical trajectory calculated results. The quantum calculations agree quantitatively with experiment, and reveal unequivocally that the 1A1 excited state participates in the reaction.