Abstract
Configuration interaction calculations of the doubly-ionized states of CH4, HF, H2O and CO are described and the results correlated with the Auger spectra of these molecules. The basis M.O.'s for the configuration interaction calculations are obtained from restricted Hartree-Fock calculations on a low-lying state of the doubly ionized molecule. In general, these calculations allow an assignment of the quite complex Auger spectra of these molecules.