k-points
  6
rec  
    0.00000000    0.00000000    0.50000000     1.0
    0.00000000    0.00000000    0.00000000     1.0
    0.33333300    0.33333300    0.50000000     1.0
    0.33333300    0.33333300    0.00000000     1.0
    0.50000000    0.00000000    0.50000000     1.0
    0.50000000    0.00000000    0.00000000     1.0
