A.S. Be-like C structure in self-consistent Kohn-Sham (KS) plasma potential
 &SALGEB RAD='YES'  MXCONF=3 MXVORB=3 &END
 1 0  2 0  2 1
  2    2    0
  2    1    1
  2    0    2
 &SMINIM NZION=6 NLAM=3 PPOT='KS' NDEN=1 &END
1.0  1.23224   1.16141
1.e24 -1.e6       !NDEN electron density/temp pairs: N(cm/3) / T(>0 Ryd or <0 K)

Use PPOT='DH' for Debye-Huckel
USe PPOT='IS' for Ion-Sphere
