SEARCH Articles Figures Tables Condon approximation radiationless transitions Condon approximation, direct molecular Condon approximation, electron-transfer Condon reflection approximation Franck-Condon approximation Franck-Condon approximation calculation Franck-Condon approximation convergence Franck-Condon effects approximation Franck-Condon principle approximation Franck-Condon type approximation Franck-Condon-Herzberg-Teller approximation The Franck-Condon Approximation