The atomic LDA calculation of Se

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

System.CurrentDirectory    ./
System.Name                 Se0
<<< Calculation type >>>
eq.type                     sch
calc.type                   ALLFEM
xc.type                     LDA
<<< Atom >>>
AtomSpecies                 34
max.ocupied.N               4
total.electron              34.0000
valence.electron            16.0000

grid.xmax                  10.000    # rmax=xmax^2
grid.num                    5831
<<< SCF >>>
scf.maxIter                 200
scf.Mixing.Type             Simple
scf.Init.Mixing.Weight      0.10000
scf.Min.Mixing.Weight       0.00100
scf.Max.Mixing.Weight       0.60000
scf.criterion               1.000e-100

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

n=  1  l=  0       -451.300257490309159
n=  2  l=  0        -57.311948383388872
n=  2  l=  1        -51.514387911552395
n=  3  l=  0         -7.547185939028138
n=  3  l=  1         -5.553517036021986
n=  3  l=  2         -2.011392214881774
n=  4  l=  0         -0.621247666219951
n=  4  l=  1         -0.245806534670117

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

Etot   =    -2398.111440181783163
Etot   = Ekin + EHart + Exc + Eec

Ekin   =     2395.934306662240631
EHart  =     1028.192717930343194
Eec    =    -5738.619927216646269
Exc    =      -83.618537557720718

Exc    = Ex + Ecorr = (Ex-Ekin_x) + (Ecorr-Ekin_c) + Ekin_x + Ekin_c
Ex     =      -80.549519195279621
Ecorr  =       -3.069018362441097
Ekin_x =       -0.000000000000000
Ekin_c =        2.177133519530706

Eeigen =    -1397.065856930836733

Virial theorem  2*(Ekin+Ekin_x+Ekin_c)+(EHart+Eec+Exc-Ekin_x-Ekin_c) = -0.000000000011827
Virial theorem (EHart+Eec+Exc-Ekin_x-Ekin_c)/(Ekin+Ekin_x+Ekin_c)    = -2.000000000000005
```