SEARCH Articles Figures Tables Aryl esters singlet-state radical pairs Electron-pair bound states Free-electron-pair states Ion-pair state Mixed spin-state pairs Monovalent metal clusters highest spin states bound triplet pairs Normal-state pairing Predissociation for a pair of states intermediate between adiabatic and diabatic coupling limits Radical Pair States Radical pair spin-state mixing processes Radical pairs electron-spin states Radical-ion-pair state Special-pair singlet excited state Transition state ion pair Triplet state of radical pair Triplet-State Radical Pairs from the Photoreduction of Benzophenone by Hydrogen Donors Triplet-state radical pairs Triplet-state radical pairs benzophenone, photoreduction Triplet-state radical pairs from Norrish type I processes