### The atomic LDA calculation of N

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

System.CurrentDirectory    ./
System.Name                 N0
<<< Calculation type >>>
eq.type                     sch
calc.type                   ALLFEM
xc.type                     LDA
<<< Atom >>>
AtomSpecies                 7
max.ocupied.N               2
total.electron              7.0000
valence.electron            5.0000

grid.xmax                  10.000    # rmax=xmax^2
grid.num                    2646
<<< SCF >>>
scf.maxIter                 200
scf.Mixing.Type             Simple
scf.Init.Mixing.Weight      0.10000
scf.Min.Mixing.Weight       0.00100
scf.Max.Mixing.Weight       0.80000
scf.criterion               1.000e-100

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

n=  1  l=  0        -14.011501184024262
n=  2  l=  0         -0.676150748978420
n=  2  l=  1         -0.266296698233053

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

Etot   =      -54.025016139555536
Etot   = Ekin + EHart + Exc + Eec

Ekin   =       53.731726690798047
EHart  =       25.799845474994042
Eec    =     -127.416228968161434
Exc    =       -6.140359337186191

Exc    = Ex + Ecorr = (Ex-Ekin_x) + (Ecorr-Ekin_c) + Ekin_x + Ekin_c
Ex     =       -5.682538886055119
Ecorr  =       -0.457820451131072
Ekin_x =       -0.000000000000000
Ekin_c =        0.293289448757106

Eeigen =      -30.174193960704523

Virial theorem  2*(Ekin+Ekin_x+Ekin_c)+(EHart+Eec+Exc-Ekin_x-Ekin_c) = -0.000000000000383
Virial theorem (EHart+Eec+Exc-Ekin_x-Ekin_c)/(Ekin+Ekin_x+Ekin_c)    = -2.000000000000007
```