Figure 4 Dilithium: (A) orbital-averaged XRW xc potentials extracted for = 0.0 (Slater potential) and = 26.7, (B) orbital-averaged XRW perturbation potentials obtained at different values, and (C) a zoomed-in view of the orbital-averaged XRW perturbation potentials obtained at different values around one of the two lithium nuclei.