BiVO4-bulk.xyz               structure of bulk BiVO4
BiVO4-epol-semilocal.xyz     structure of BiVO4 with el polaron (semilocal) 
BiVO4-epol-pbe0.xyz          structure of BiVO4 with el polaron (hybrid)

MgO-bulk.xyz                 structure of bulk BiVO4
MgO-hpol-semilocal.xyz       structure of MgO with hole polaron (semilocal) 
MgO-hpol-pbe0.xyz            structure of MgO with hole polaron (hybrid) 

SiO2-bulk.xyz                structure of bulk SiO2
SiO2-Al-e.xyz                structure of Al-doped SiO2 with one electron
SiO2-Al-hdel.xyz             structure of Al-doped SiO2 with the hole delocalized over four O atoms
SiO2-Al-hpol-semilocal.xyz   structure of Al-doped SiO2 with the hole polaron (semilocal)
SiO2-Al-hpol-pbe0.xyz        structure of Al-doped SiO2 with the hole polaron (hybrid)