# no space allowed at the end of each line!
# unit cell vectors a,b,c
0.5 0.5 0.0
0.5 0.0 0.5
0.0 0.5 0.5

# sublattice labels and coordinates
V V V V
0.0 0.0 0.0
0.25 0.25 0.0
0.25 0.0 0.25
0.0 0.25 0.25

# orbitals and chemical potentials of each atom
s
0.0
s
0.0
s
0.0
s
0.0

# k-path for band structure
G X W K G L U W L U X
0.0 0.0 0.0
0.5 0.5 0.0
0.5 0.75 0.25
0.375 0.75 0.375
0.0 0.0 0.0
0.5 0.5 0.5
0.625 0.625 0.25
0.5 0.75 0.25
0.5 0.5 0.5
0.625 0.625 0.25
0.5 0.5 0.0

# hopping parameters: n-th NN; t_(s,p,d...) or t_(ab)
1
-1.0 0.0 0.0

# end