Table 1. Equilibrium structures and energies at the saddle point for the current PESs and the benchmark RWKW PESs obtained by Rogers et al. ²⁴.

	Current PES		RWKW PES		aug-cc-pV5Z
	3A′′	3A′	3A′′	3A′	3Π
rOH (a.u.)	2.295	2.281	2.300	2.309	2.301
rHH (a.u.)	1.680	1.709	1.705	1.705	1.681
E(eV)*	0.588	0.589	0.565	0.573	0.591

^*The energies are relative to the reactants asymptote.