J. Villa et Dg. Truhlar, VARIATIONAL TRANSITION-STATE THEORY WITHOUT THE MINIMUM-ENERGY PATH, Theoretical chemistry accounts, 97(1-4), 1997, pp. 317-323
In this paper we propose a method for carrying out variational transit
ion state theory calculations without first obtaining a converged mini
mum-energy path (MEP). We illustrate the method in two ways, first of
all by employing an unconverged MEP and secondly by using a dynamicall
y optimized distinguished reaction path. Preliminary tests of the algo
rithm for the reactions OH + H-2 --> H2O + H and C2H5 --> C2H4 + H are
very encouraging.