SEARCH Articles Figures Tables Energy Exchange with Electronically Excited Molecules Molecule electronic Phosphorescence in Aromatic Molecules with Nonbonding Electrons Reduced-Density-Matrix Mechanics . With Application to Many-Electron Atoms and Molecules Slow electrons interaction with molecules Tunneling reactions of biphenyl anion radical with electron acceptor organic molecules Valence electrons molecules with lone pairs Valence-shell electron-pair repulsion molecules with multiple central atoms