Available pseudopotentials:
Perdew-Zunger (LDA) exch-corr semicore state s in valence semicore state p in valence Vanderbilt ultrasoft
Perdew-Zunger (LDA) exch-corr nonlinear core-correction Von Barth-Car (direct fit)
Becke-Lee-Yang-Parr (BLYP) exch-corr nonlinear core-correction Martins-Troullier
Perdew-Burke-Ernzerhof (PBE) exch-corr nonlinear core-correction Martins-Troullier