Generation of [(N4Py)Fe(IV)═O]2+ through Heterolytic O–O Bond Cleavage in [(N4Py)Fe(II)(OOH)]+ | Inorganic Chemistry pubs.acs.org/doi/10.1021/... Swart, Browne, and co-workers @InorgChem #iron #IV #H2O2 #OO_bond_cleavage #comproportionation