vibeqc.compute_gradient_uhf

vibeqc.compute_gradient_uhf(mol, basis, result, options=None, *, dft_plus_u=None, _auto_df_for_fshell=False)

UHF analytic nuclear gradient (Ha/bohr, per atom).

dft_plus_u: open-shell variant — per-spin densities are pulled from result.density_alpha / density_beta.