Fig. 2: Relative energies for random structures of elemental Li.
From: Nonlocal pseudopotential energy density functional for orbital-free density functional theory
The results are calculated by OF-DFT using BLPS, OEPP and NLPPF in comparison with that by KS-DFT using the PAW method. Blue dash-dotted and red dashed lines are the least-square fittings of WT-BLPS and WT-NLPPF results, respectively.
