Si 
 1.0000000000000000
     5.4321148443082903   -0.0000000000000000   -0.0000000000000000
     0.0000000000000000    5.4321148443082903    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    5.4321148443082903
 Si 
   8
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000000 -0.0000000000000000   T   T   T
 -0.0000000000000000  2.7160574221541451  2.7160574221541451   T   T   T
  2.7160574221541451  2.7160574221541451  0.0000000000000000   T   T   T
  2.7160574221541451  0.0000000000000000  2.7160574221541451   T   T   T
  4.0740861332312166  1.3580287110770726  4.0740861332312166   T   T   T
  1.3580287110770723  1.3580287110770726  1.3580287110770723   T   T   T
  1.3580287110770723  4.0740861332312166  4.0740861332312166   T   T   T
  4.0740861332312166  4.0740861332312166  1.3580287110770723   T   T   T