Si 
 1.0000000000000000
     6.7165121180063485   -0.0000000000000000    0.0000000000000000
     0.0000000000000000    6.7165121180063485    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.7165121180063485
 Si 
  16
Selective dynamics
Cartesian
  0.6874750017210399  0.6874750017210398  0.6874750017210399   T   T   T
  2.6707810572821349  6.0290371162853109  4.0457310607242114   T   T   T
  6.0290371162853109  4.0457310607242114  2.6707810572821349   T   T   T
  4.0457310607242114  2.6707810572821349  6.0290371162853109   T   T   T
  4.0457310607242114  4.0457310607242114  4.0457310607242114   T   T   T
  6.0290371162853109  2.6707810572821349  0.6874750017210398   T   T   T
  2.6707810572821349  0.6874750017210398  6.0290371162853109   T   T   T
  0.6874750017210399  6.0290371162853109  2.6707810572821349   T   T   T
  6.0290371162853109  6.0290371162853109  6.0290371162853109   T   T   T
  4.0457310607242114  0.6874750017210398  2.6707810572821349   T   T   T
  0.6874750017210399  2.6707810572821349  4.0457310607242114   T   T   T
  2.6707810572821349  4.0457310607242114  0.6874750017210398   T   T   T
  2.6707810572821349  2.6707810572821349  2.6707810572821349   T   T   T
  0.6874750017210399  4.0457310607242114  6.0290371162853109   T   T   T
  4.0457310607242114  6.0290371162853109  0.6874750017210398   T   T   T
  6.0290371162853109  0.6874750017210398  4.0457310607242114   T   T   T