Available pseudopotentials:

Br.pz-vbc.UPF   (details)

	 Perdew-Zunger (LDA) exch-corr
	 Von Barth-Car (direct fit)

Br.pbe-van_mit.UPF   (details)

	 Perdew-Burke-Ernzerhof (PBE) exch-corr
	 Vanderbilt ultrasoft
		author: mit

Br.pw91-mt.UPF   (details)

	 Perdew-Wang 91 gradient-corrected functional
	 Martins-Troullier