### The atomic LDA calculation of Li

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

System.CurrentDirectory    ./
System.Name                 Li0
<<< Calculation type >>>
eq.type                     sch
calc.type                   ALLFEM
xc.type                     LDA
<<< Atom >>>
AtomSpecies                 3
max.ocupied.N               2
total.electron              3.0000
valence.electron            1.0000

grid.xmax                  10.000    # rmax=xmax^2
grid.num                    1732
<<< SCF >>>
scf.maxIter                 200
scf.Mixing.Type             Simple
scf.Init.Mixing.Weight      0.30000
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         -1.905947633631540
n=  2  l=  0         -0.115017245133213
n=  2  l=  1         -0.050639522250465

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

Etot   =       -7.303076524123881
Etot   = Ekin + EHart + Exc + Eec

Ekin   =        7.206589073902605
EHart  =        3.921763384236464
Eec    =      -16.794709998839247
Exc    =       -1.636718983423703

Exc    = Ex + Ecorr = (Ex-Ekin_x) + (Ecorr-Ekin_c) + Ekin_x + Ekin_c
Ex     =       -1.477887392594113
Ecorr  =       -0.158831590829589
Ekin_x =       -0.000000000000000
Ekin_c =        0.096487450221194

Eeigen =       -3.894723650954920

Virial theorem  2*(Ekin+Ekin_x+Ekin_c)+(EHart+Eec+Exc-Ekin_x-Ekin_c) = -0.000000000000082
Virial theorem (EHart+Eec+Exc-Ekin_x-Ekin_c)/(Ekin+Ekin_x+Ekin_c)    = -2.000000000000011
```