The dynamics of the N(D-2) + H-2 reaction has been studied by quasicla
ssical trajectory methods and compared with the experimental results.
Several potential energy surfaces were used. The product vibrational d
istribution was affected by the modification of the entrance channel b
arrier. Neither the product vibrational nor rotational distribution wa
s affected by the modification of the deep well, which corresponds to
NH2. The product rotational distribution was found to be mainly affect
ed by the topology of potential energy surface at the exit channel reg
ion. (C) 1997 Elsevier Science B.V.