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SIESTA¡¡input
-----------------------------------------------------
SystemName         H2
SystemLabel        H
NumberOfSpecies        1      
%block ChemicalSpeciesLabel
  1  1   H
%endblock ChemicalSpeciesLabel
# Basis
#PAO.basis-size DZP
PAO.energy-shift 0.015 Ry #300 meV
%block PAO.Basis
H     2      0.22
n=1    0    2   E      2.07      0.00
   4.971   1.771
   1.000   1.000
n=2    1    1   E      0.89      0.01
   4.988
   1.000
%endblock PAO.Basis
Diag.DivideAndConquer F
UseSaveData T
MD.TypeOfRun           cg   
MD.NumCGsteps          100
MaxSCFIterations      400   
SolutionMethod        diagon
xc.functional         GGA           # Exchange-correlation functional
xc.authors            PBE           # Exchange-correlation version
WriteCoorXmol       .true.
WriteForces         .true.
DM.MixingWeight       0.04        # New DM amount for next SCF cycle
DM.NumberPulay        7
%block kgrid_Monkhorst_Pack
5       0        0       0.5
0       5        0       0.5
0       0        5       0.5
%endblock kgrid_Monkhorst_Pack

NumberOfAtoms         2
LatticeConstant 10. Ang
%block LatticeVectors         
1.0000000000000000    0.0000000000000000    0.0000000000000000  
0.0000000000000000    1.0000000000000000    0.0000000000000000  
0.0000000000000000    0.0000000000000000    1.0000000000000000  
%endblock LatticeVectors
# Atomic coordinates
AtomicCoordinatesFormat    Fractional   
%block AtomicCoordinatesAndAtomicSpecies
0.        0.        0.                                1
0.        0.        0.075                          1
%endblock AtomicCoordinatesAndAtomicSpecies
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Originally posted by leila3409 at 2011-03-01 09:25:54:
E(H2)-2E(isolate H atom)

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