SEARCH Articles Figures Tables Ground-state wave function electronic Hamiltonian, spin-orbit Nuclear Spins and Wave Function Symmetry Pure- and Mixed-spin Wave Functions Spin Degeneracy and Wave-Functions for Increased-Valence Structures Spin functions Spin restricted wave function Spin-coupled wave function Spin-coupled wave function determination Spin-orbit perturbed wave functions Symmetry of spin wave functions Wave function mixed-spin state Wave function nuclear spin