A simple explanation of the breakdown of koopmans' theorem for F2 and N2

This publication has 6 references indexed in Scilit:

• Improved calculations of ionization potentials of closed-shell molecules
  Molecular Physics, 1973
• On the breakdown of the Koopmans' theorem for nitrogen
  Chemical Physics Letters, 1973
• Direct calculation of ionization potentials of closed-shell atoms and molecules
  Theoretical Chemistry Accounts, 1973
• Photoelectron Spectra of the Halogens
  The Journal of Chemical Physics, 1971
• Electronic Structure of Diatomic Molecules. III. A. Hartree—Fock Wavefunctions and Energy Quantities for N2(X1Σg+) and N2+(X2Σg+, A2Πu, B2Σu+) Molecular Ions
  The Journal of Chemical Physics, 1966
• Analytic Self-Consistent Field Wavefunctions and Computed Properties for Homonuclear Diatomic Molecules
  The Journal of Chemical Physics, 1964