PSEUDO:

    * Title: Sr2+, GGA, relativistic.
    * Reference configuration: 4s2 4p6 4d0 4f0 (ionic Sr2+).
    * Pseudopotential flavour: Troullier-Martins (v2).
    * Exchange-correlation potential: GGA (PBE)
    * Relativistic: Yes.
    * Non linear core corrections: Yes (Cutoff radius 1.50 Bohr).
    * Publications: -.

    * Cutoff radii:  4s   1.70 Bohr
                     4p   1.90 Bohr
                     4d   2.10 Bohr
                     4f   2.10 Bohr
