Jm. Bowman et B. Gazdy, A NEW PERSPECTIVE ON ISOMERIZATION DYNAMICS ILLUSTRATED BY HCN-]HNC, The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory, 101(36), 1997, pp. 6384-6388
We discuss the role of delocalized states in isomerization dynamics an
d illustrate the ideas by considering isomerization in HCN. We analyze
results from an earlier study, when HCN was treated as a semirigid be
nder, and isomerization was induced by collision with an Ar atom. That
analysis is applied here to three-dimensional HCN, using exact three-
dimensional wave functions, obtained using a slight modification of a
previous global potential based on high-quality ab initio calculations
.