Si 
 1.0000000000000000
     6.6976672691167343    0.0000000000000000    0.0000000000000000
    -0.0000000000000000    6.6976672691167343    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.6976672691167343
 Si 
  16
Selective dynamics
Cartesian
  0.6806799170428428  0.6806799170428428  0.6806799170428428   T   T   T
  2.6681537175155241  6.0169873520738903  4.0295135516012106   T   T   T
  6.0169873520738903  4.0295135516012106  2.6681537175155241   T   T   T
  4.0295135516012106  2.6681537175155241  6.0169873520738903   T   T   T
  4.0295135516012106  4.0295135516012106  4.0295135516012106   T   T   T
  6.0169873520738903  2.6681537175155241  0.6806799170428427   T   T   T
  2.6681537175155241  0.6806799170428428  6.0169873520738903   T   T   T
  0.6806799170428428  6.0169873520738903  2.6681537175155241   T   T   T
  6.0169873520738903  6.0169873520738903  6.0169873520738903   T   T   T
  4.0295135516012106  0.6806799170428427  2.6681537175155241   T   T   T
  0.6806799170428428  2.6681537175155241  4.0295135516012106   T   T   T
  2.6681537175155241  4.0295135516012106  0.6806799170428427   T   T   T
  2.6681537175155241  2.6681537175155241  2.6681537175155241   T   T   T
  0.6806799170428428  4.0295135516012106  6.0169873520738903   T   T   T
  4.0295135516012106  6.0169873520738903  0.6806799170428427   T   T   T
  6.0169873520738903  0.6806799170428428  4.0295135516012106   T   T   T