Integral Hellmann—Feynman Theorem

The exact calculation of long-range forces between atoms by perturbation theory

1955 • 726 citations

Electronic Polarizabilities of Ions from the Hartree-Fock Wave Functions

1954 • 578 citations

Theoretical Interpretation of Force Constants

1963 • 141 citations

Hartree-Fock Equations with a Perturbing Field

1960 • 91 citations

Theorem Governing Changes in Molecular Conformation

1964 • 88 citations

Electron-Density Distributions in Hydride Molecules. The Ammonia Molecule

1963 • 46 citations

One-Center Perturbation Approach to Molecular Electronic Energies. I. Exposition of the Method

1963 • 32 citations

Topics in Scattering Theory

1951 • 27 citations

Partitioning of Hamiltonians and Molecular Energies

1964 • 19 citations

Isotope Shift in the X-Ray Spectra of Heavy Elements

1955 • 18 citations

Nucleus-Nucleus Long-Range Interaction Potential in Elastic Scattering

1964 • 14 citations

Electric Moments and Molecular Orbitals for Methane

1963 • 7 citations

One-Electron Perturbations in Self-Consistent Field Theory

1964 • 6 citations