5.44.2. xc.lda_c_vwn.lda_c_vwn_spin

eminus.xc.lda_c_vwn.lda_c_vwn_spin(n, zeta, **kwargs)[source]

Vosko-Wilk-Nusair parametrization of the correlation functional (spin-polarized).

Corresponds to the functional with the label LDA_C_VWN and ID 7 in Libxc.

Reference: Phys. Rev. B 22, 3812.

Parameters:
  • n – Real-space electronic density.

  • zeta – Relative spin polarization.

Keyword Arguments:

**kwargs – Throwaway arguments.

Returns:

VWN correlation energy density and potential.