5.45.1. xc.lda_x.lda_x¶
- eminus.xc.lda_x.lda_x(n, **kwargs)[source]¶
Slater exchange functional (spin-paired).
Corresponds to the functional with the label LDA_X and ID 1 in Libxc.
Reference: Phys. Rev. 81, 385.
- Parameters:
n – Real-space electronic density.
- Keyword Arguments:
**kwargs – Throwaway arguments.
- Returns:
Exchange energy density and potential.