Si 
 1.0000000000000000
     5.4223007372438587   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    5.4223007372438587   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    5.4223007372438587
 Si 
   8
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000000  2.7111503686219289  2.7111503686219289   T   T   T
  2.7111503686219289  2.7111503686219289 -0.0000000000000000   T   T   T
  2.7111503686219289 -0.0000000000000000  2.7111503686219289   T   T   T
  4.0667255529328941  1.3555751843109645  4.0667255529328941   T   T   T
  1.3555751843109642  1.3555751843109645  1.3555751843109642   T   T   T
  1.3555751843109642  4.0667255529328941  4.0667255529328941   T   T   T
  4.0667255529328941  4.0667255529328941  1.3555751843109642   T   T   T