This pseudopotential has been generated with an ionized configuration 
3s2 3p6 3d5.5 4s0.4 4p0.1. 
 
Cutoff of 25 Ry and dual 8 are used. 
 
Atomic transferablility Test 
 
configuration: 3s2 3p6 3d6 4s0 
 comparison of all-electron and pseudo eigenvalues (Ry) 
 
   nlm    all-elec      pseudo        diff 
 
   300   -8.266307   -8.258614   -0.007693 
   310   -5.770685   -5.764265   -0.006420 
   320   -1.890181   -1.887744   -0.002437 
   400   -1.484510   -1.485130    0.000620 
   410   -1.050770   -1.051173    0.000404 
 
configuration: 3s2 3p6 3d5 4s1 
 comparison of all-electron and pseudo eigenvalues (Ry) 
 
   nlm    all-elec      pseudo        diff 
 
   300   -8.787525   -8.798444    0.010919 
   310   -6.275404   -6.284638    0.009234 
   320   -2.340669   -2.344810    0.004141 
   400   -1.643982   -1.643729   -0.000253 
   410   -1.177147   -1.176849   -0.000298 
 
configuration: 3s2 3p6 3d5 4s0 
 comparison of all-electron and pseudo eigenvalues (Ry) 
 
   nlm    all-elec      pseudo        diff 
 
   300   -9.640528   -9.651860    0.011331 
   310   -7.126528   -7.136016    0.009488 
   320   -3.176267   -3.181319    0.005052 
   400   -2.300356   -2.300761    0.000405 
   410   -1.773648   -1.773237   -0.000410 
 
Cutoff Test 
(Bulk modulus of BCC Iron) 
 
 Cutoff(Ryd)     Bulk Modulus(Mbar) 
 18              1.47 
 20              1.61 
 22              1.71 
 25              1.71 
 28              1.72 
 30              1.72 
 35              1.72

Ionization energy (cutoff = 25 Ry)

     Pseudopotential          Experiments 
     Calculations (kJ/mol)    (kJ/mol)

1st  758                      765.5
2nd  1616                     1561.9
3rd  2968                     2957