Si 
 1.0000000000000000
     6.6891835540141837    0.0000000000000000    0.0000000000000000
     0.0000000000000000    6.6891835540141837    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.6891835540141837
 Si 
  16
Selective dynamics
Cartesian
  0.6705908372301659  0.6705908372301659  0.6705908372301658   T   T   T
  2.6740009397769269  6.0185927167840187  4.0151826142372569   T   T   T
  6.0185927167840187  4.0151826142372569  2.6740009397769269   T   T   T
  4.0151826142372569  2.6740009397769269  6.0185927167840187   T   T   T
  4.0151826142372569  4.0151826142372569  4.0151826142372569   T   T   T
  6.0185927167840187  2.6740009397769269  0.6705908372301657   T   T   T
  2.6740009397769269  0.6705908372301659  6.0185927167840187   T   T   T
  0.6705908372301659  6.0185927167840187  2.6740009397769269   T   T   T
  6.0185927167840187  6.0185927167840187  6.0185927167840187   T   T   T
  4.0151826142372569  0.6705908372301658  2.6740009397769269   T   T   T
  0.6705908372301659  2.6740009397769269  4.0151826142372569   T   T   T
  2.6740009397769269  4.0151826142372569  0.6705908372301657   T   T   T
  2.6740009397769269  2.6740009397769269  2.6740009397769269   T   T   T
  0.6705908372301659  4.0151826142372569  6.0185927167840187   T   T   T
  4.0151826142372569  6.0185927167840187  0.6705908372301657   T   T   T
  6.0185927167840187  0.6705908372301659  4.0151826142372569   T   T   T