Implementation of analytical energy gradients at third- and fourth-order Møller-Plesset perturbation theory

This publication has 25 references indexed in Scilit:

• Ab initio calculations of vibrational spectra and their use in the identification of unusual molecules
  Chemical Reviews, 1986
• Derivative studies in configuration–interaction theory
  The Journal of Chemical Physics, 1980
• Analytic gradients from correlated wave functions via the two-particle density matrix and the unitary group approach
  The Journal of Chemical Physics, 1980
• Contribution of triple substitutions to the electron correlation energy in fourth order perturbation theory
  The Journal of Chemical Physics, 1980
• Gradient techniques for open-shell restricted Hartree–Fock and multiconfiguration self-consistent-field methods
  The Journal of Chemical Physics, 1979
• Energy gradient in a multi-configurational SCF formalism and its application to geometry optimization of trimethylene diradicals
  Chemical Physics Letters, 1979
• Approximate fourth‐order perturbation theory of the electron correlation energy
  International Journal of Quantum Chemistry, 1978
• Theoretical models incorporating electron correlation
  International Journal of Quantum Chemistry, 1976
• Ab initiocalculation of force constants and equilibrium geometries in polyatomic molecules
  Molecular Physics, 1969
• Note on an Approximation Treatment for Many-Electron Systems
  Physical Review B, 1934