The atomic HF calculation of Kr

```***************************************************
Input file
***************************************************

System.CurrentDirectory    ./
System.Name                 Kr
<<< Calculation type >>>
eq.type                     sch
calc.type                   FEMHF
xc.type                     HF
<<< Atom >>>
AtomSpecies                 36
max.ocupied.N               4
total.electron              36.0000
valence.electron            8.0000

grid.xmax                  10.000    # rmax=xmax^2
grid.num                    2400
<<< SCF >>>
scf.maxIter                 50
scf.Mixing.Type             Pulay
scf.Init.Mixing.Weight      0.10000
scf.Min.Mixing.Weight       0.00100
scf.Max.Mixing.Weight       0.70000
scf.criterion               1.000e-30

*******************************************************
Eigenvalues (Hartree) in the all electron calculation
*******************************************************

n=  1  l=  0       -520.165468109369355
n=  2  l=  0        -69.903082187644598
n=  2  l=  1        -63.009785323900793
n=  3  l=  0        -10.849466446010331
n=  3  l=  1         -8.331501392218503
n=  3  l=  2         -3.825234305400382
n=  4  l=  0         -1.152935118807937
n=  4  l=  1         -0.524186681026726

*******************************************************
Energies (Hartree) in the all electron calculation
*******************************************************

Etot   =    -2752.054977344517627
Etot   = Ekin + EHart + Exc + Eec

Ekin   =     2752.054977341342673
EHart  =     1172.323886187457260
Eec    =    -6582.577844869833559
Exc    =      -93.855996003484001

Exc    = Ex + Ecorr = (Ex-Ekin_x) + (Ecorr-Ekin_c) + Ekin_x + Ekin_c
Ex     =      -93.855996003484001
Ecorr  =        0.000000000000000
Ekin_x =        0.000000000000000
Ekin_c =        0.000000000000000

Eeigen =    -1673.587087160544400

Virial theorem  2*(Ekin+Ekin_x+Ekin_c)+(EHart+Eec+Exc-Ekin_x-Ekin_c) = -0.000000003174954
Virial theorem (EHart+Eec+Exc-Ekin_x-Ekin_c)/(Ekin+Ekin_x+Ekin_c)    = -2.000000000001154
```