k-points for Si band structure
Line-mode
reciprocal
   0.0000000000   0.0000000000   0.0000000000     GAMMA
   0.5000000000   0.0000000000   0.5000000000     X

   0.5000000000   0.0000000000   0.5000000000     X
   0.5000000000   0.2500000000   0.7500000000     W

   0.5000000000   0.2500000000   0.7500000000     W
   0.3750000000   0.3750000000   0.7500000000     K

   0.3750000000   0.3750000000   0.7500000000     K
   0.0000000000   0.0000000000   0.0000000000     GAMMA

   0.0000000000   0.0000000000   0.0000000000     GAMMA
   0.5000000000   0.5000000000   0.5000000000     L
