Valence configuration: 3s0.5 3p0.05
Nonlinear core correction enabled, smoothing for rho_core*0.5 > rho_valence

Results of PP tests:

Bulk Na lattice parameter, bulk modulus:
PP: 7.919 au, 75 kbar
Experiment: 8.108 au, 63 kbar

NaI:
PP: 12.482 au
Exp: 12.227 au

NaCl:
PP: 11.054 au
Experiment: 10.658 au