SEARCH Articles Figures Tables Absorption spectra electron transitions Electron spin resonance spectra forbidden transitions Electronic Spectra and Magnetism of Transition Element Complexes Electronic absorption spectra transition, vibrational structure Electronic spectra charge-transfer transitions Electronic spectra internal ligand transitions Electronic spectra intervalency charge-transfer transitions Electronic spectra of transition metal Electronic spectra of transition metal complexes Electronic transitions, ultraviolet-visible absorption spectra Emission spectrum electronic transitions Transition element complexes electronic absorption spectra Transition metal clusters electronic spectra Transition metal complexes electronic spectra