Available pseudopotentials:

W.pz-bhs.UPF   (details)

	 Perdew-Zunger (LDA) exch-corr
	 Bachelet-Hamann-Schlueter and derived

W.pw91-nsp-van.UPF   (details)

	 Perdew-Wang 91 gradient-corrected functional
	 nonlinear core-correction
	 semicore state s in valence
	 semicore state p in valence
	 Vanderbilt ultrasoft

W.pbe-nsp-van.UPF   (details)

	 Perdew-Burke-Ernzerhof (PBE) exch-corr
	 nonlinear core-correction
	 semicore state s in valence
	 semicore state p in valence
	 Vanderbilt ultrasoft