! Gallium Arsenide: Tutorial Example 1

 num_wann    =  4 
 num_iter    = 20 


! SYSTEM

begin unit_cell_cart
bohr
-5.367  0.000  5.367
 0.000  5.367  5.367
-5.367  5.367  0.000
end unit_cell_cart

begin atoms_frac
Ga 0.00   0.00   0.00
As 0.25  0.25  0.25 
end atoms_frac
 
begin projections
As:sp3
end projections

! KPOINTS

mp_grid : 2 2 2

begin kpoints
0.0 0.0 0.0 
0.0 0.0 0.5 
0.0 0.5 0.0 
0.0 0.5 0.5 
0.5 0.0 0.0 
0.5 0.0 0.5 
0.5 0.5 0.0 
0.5 0.5 0.5 
end kpoints

!We set this flag to read the bloch states from
!a formatted file. This is to ensure the example
!works on all platforms. The default (.false.) state
!should be used on production runs
wvfn_formatted=.true.