num_wann        = 44
num_iter        = 100
num_bands       = 44

!here we exclude all bands except the O2p bands
!exclude_bands : 1,2,3,4,5,6,7,8,9,10,11


guiding_centres = T

begin atoms_frac
Cs 0.0 0.0 0.0
Pb 0.5 0.5 0.5
Br1 0.0 0.5 0.5
Br2 0.5 0.5 0.0
Br3 0.5 0.0 0.5
end atoms_frac

begin kpoint_path
G 0.00000  0.00000 0.0000 X 0.50000  0.00000 0.5000
X 0.50000 -0.50000 0.0000 R 0.50000  0.50000 0.5000
R 0.50000  0.50000 0.5000 M 0.00000  0.50000 0.5000
M 0.00000  0.50000 0.5000 X 0.50000  0.00000 0.5000
X 0.50000  0.00000 0.5000 R 0.50000  0.50000 0.5000
R 0.50000  0.50000 0.5000 G 0.00000  0.00000 0.0000
G 0.00000  0.00000 0.0000 X 0.50000  0.00000 0.5000
end kpoint_path
bands_plot =T


!!To plot the WF
wannier_plot = T
wannier_plot_supercell = 3
wannier_plot_list = 1,3 
restart = plot



begin projections
random
Pb:d
end projections


begin unit_cell_cart
bohr
11.151273 0.0 0.0
0.0 11.151273 0.0
0.0 0.0 11.151273
end unit_cell_cart

mp_grid : 4 4 4  

begin kpoints
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  0.00000000  0.00000000  0.25000000 
  0.00000000  0.00000000  0.50000000 
  0.00000000  0.00000000  0.75000000 
  0.00000000  0.25000000  0.00000000 
  0.00000000  0.25000000  0.25000000 
  0.00000000  0.25000000  0.50000000 
  0.00000000  0.25000000  0.75000000 
  0.00000000  0.50000000  0.00000000 
  0.00000000  0.50000000  0.25000000 
  0.00000000  0.50000000  0.50000000 
  0.00000000  0.50000000  0.75000000 
  0.00000000  0.75000000  0.00000000 
  0.00000000  0.75000000  0.25000000 
  0.00000000  0.75000000  0.50000000 
  0.00000000  0.75000000  0.75000000 
  0.25000000  0.00000000  0.00000000 
  0.25000000  0.00000000  0.25000000 
  0.25000000  0.00000000  0.50000000 
  0.25000000  0.00000000  0.75000000 
  0.25000000  0.25000000  0.00000000 
  0.25000000  0.25000000  0.25000000 
  0.25000000  0.25000000  0.50000000 
  0.25000000  0.25000000  0.75000000 
  0.25000000  0.50000000  0.00000000 
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  0.25000000  0.50000000  0.50000000 
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  0.25000000  0.75000000  0.50000000 
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  0.75000000  0.25000000  0.00000000 
  0.75000000  0.25000000  0.25000000 
  0.75000000  0.25000000  0.50000000 
  0.75000000  0.25000000  0.75000000 
  0.75000000  0.50000000  0.00000000 
  0.75000000  0.50000000  0.25000000 
  0.75000000  0.50000000  0.50000000 
  0.75000000  0.50000000  0.75000000 
  0.75000000  0.75000000  0.00000000 
  0.75000000  0.75000000  0.25000000 
  0.75000000  0.75000000  0.50000000 
  0.75000000  0.75000000  0.75000000 
end kpoints