Rm. Minyaev et al., GRADIENT LINE REACTION PATHS FOR HINDERED INTERNAL-ROTATION IN H2BNH2AND INVERSION IN PF3, The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory, 101(7), 1997, pp. 1384-1392
The potential energy surfaces of H2NBH2 and PF3 in the regions of the
hindered internal rotation in aminoborane and the inversion in trifluo
rophosphine have been studied in terms of the gradient line (steepest-
descent) reaction pathways. We find that the gradient line reaction pa
th for the aminoborane internal rotation consists of two equivalent pa
ths separated in configuration space; the gradient line reaction path
for the PF3 inversion consists of three equivalent reaction paths. Hen
ce, the aminoborane internal rotation and the AF(3) (A = P, Sf, Sb, As
, Bi) inversion are fundamentally multidimensional processes.