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.