Si 
 1.0000000000000000
     5.4288774656985925   -0.0000000000000000    0.0000000000000000
     0.0000000000000000    5.4288774656985925   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    5.4288774656985925
 Si 
   8
Selective dynamics
Cartesian
 -0.0000000000000000  0.0000000000000000 -0.0000000000000000   T   T   T
 -0.0000000000000000  2.7144387328492958  2.7144387328492958   T   T   T
  2.7144387328492958  2.7144387328492958 -0.0000000000000000   T   T   T
  2.7144387328492958 -0.0000000000000000  2.7144387328492958   T   T   T
  4.0716580992739422  1.3572193664246479  4.0716580992739422   T   T   T
  1.3572193664246477  1.3572193664246479  1.3572193664246477   T   T   T
  1.3572193664246477  4.0716580992739422  4.0716580992739422   T   T   T
  4.0716580992739422  4.0716580992739422  1.3572193664246477   T   T   T