Si 
 1.0000000000000000
     6.7004574452769070   -0.0000000000000000    0.0000000000000000
     0.0000000000000000    6.7004574452769070    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.7004574452769070
 Si 
  16
Selective dynamics
Cartesian
  0.6636628794966318  0.6636628794966318  0.6636628794966318   T   T   T
  2.6865658431418220  6.0367945657802773  4.0138916021350823   T   T   T
  6.0367945657802773  4.0138916021350823  2.6865658431418225   T   T   T
  4.0138916021350823  2.6865658431418220  6.0367945657802773   T   T   T
  4.0138916021350823  4.0138916021350823  4.0138916021350823   T   T   T
  6.0367945657802773  2.6865658431418220  0.6636628794966317   T   T   T
  2.6865658431418220  0.6636628794966318  6.0367945657802773   T   T   T
  0.6636628794966318  6.0367945657802773  2.6865658431418225   T   T   T
  6.0367945657802773  6.0367945657802773  6.0367945657802773   T   T   T
  4.0138916021350823  0.6636628794966317  2.6865658431418225   T   T   T
  0.6636628794966318  2.6865658431418220  4.0138916021350823   T   T   T
  2.6865658431418220  4.0138916021350823  0.6636628794966317   T   T   T
  2.6865658431418220  2.6865658431418220  2.6865658431418225   T   T   T
  0.6636628794966318  4.0138916021350823  6.0367945657802773   T   T   T
  4.0138916021350823  6.0367945657802773  0.6636628794966317   T   T   T
  6.0367945657802773  0.6636628794966318  4.0138916021350823   T   T   T