Vol 3 - Landau, Lifshitz - Quantum mechanics - non-relativistic theory (3ed., 1991) · Problem 80.1

The Diatomic Molecule

Physics — Landau & Lifshitz · molecular-atomic-terms-possible-terms

Problem

Determine the possible terms for the molecules

\mathrm{H_2}

\mathrm{N_2}

\mathrm{O_2}

\mathrm{Cl_2}

which can be obtained by combining atoms in the normal state.