SEARCH Articles Figures Tables Bilinear coupling terms Coupling tensor Fermi contact term Coupling tensor spin-dipolar term Coupling terms, selection equations Hyperfine coupling Fermi contact term Inter-phase coupling terms Mode coupling terms Multiple Electrons Term Symbols and Russell-Saunders Coupling Non-adiabatic coupling terms Non-adiabatic coupling terms NACTs) Nonadiabatic coupling term Nonadiabatic effects coupling terms Nonlinear coupling terms Residual coupling terms Spin-Orbit Coupling Term Vibronic coupling terms