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O Pseudopotential
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Flavour of the pseudopotential: Troullier-Martins. 
Exchange and correlation functional: GGA (Wu-Cohen).
Relativistic:  no. 
Core corrections: yes. 
Cutoff radius for the non-linear core corrections: 1.20 bohrs
Valence reference configuration: 2s2 2p4 3d0 4f0 
                                 (neutral configuration).
Cutoff radii: 2s 1.50 bohr 
              2p 1.60 bohr 
              3d 1.40 bohr 
              4f 1.15 bohr


