Fig. 4: Water (W2) dissociation in the pre-S0 state.
From: Closing Kok’s cycle of nature’s water oxidation catalysis
Relative Gibbs free energy profiles for the octet/αααβ and doublet/αβαβ spin states are shown in blue and green, respectively; key interatomic distances are displayed in Ångström exemplified by the doublet/αβαβ spin state; these also apply for Fig. 5.
