Figure 5

Optimized geometries of possible intermediates in the hydrogen evolution reaction; (a) *H, (b) *\(\hbox {H}_{{2}}\)O, and (c) *\(\hbox {H}_{{3}}\)O.

Optimized geometries of possible intermediates in the hydrogen evolution reaction; (a) *H, (b) *\(\hbox {H}_{{2}}\)O, and (c) *\(\hbox {H}_{{3}}\)O.