Si 
 1.0000000000000000
     6.4830059146126349   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    6.4830059146126349    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.4830059146126349
 Si 
  16
Selective dynamics
Cartesian
  0.6431109159248266  0.6431109159248266  0.6431109159248266   T   T   T
  2.5983920413814912  5.8398949986878090  3.8846138732311433   T   T   T
  5.8398949986878090  3.8846138732311433  2.5983920413814912   T   T   T
  3.8846138732311433  2.5983920413814912  5.8398949986878090   T   T   T
  3.8846138732311433  3.8846138732311433  3.8846138732311433   T   T   T
  5.8398949986878090  2.5983920413814912  0.6431109159248265   T   T   T
  2.5983920413814912  0.6431109159248266  5.8398949986878090   T   T   T
  0.6431109159248266  5.8398949986878090  2.5983920413814912   T   T   T
  5.8398949986878090  5.8398949986878090  5.8398949986878090   T   T   T
  3.8846138732311433  0.6431109159248265  2.5983920413814912   T   T   T
  0.6431109159248266  2.5983920413814912  3.8846138732311433   T   T   T
  2.5983920413814912  3.8846138732311433  0.6431109159248265   T   T   T
  2.5983920413814912  2.5983920413814912  2.5983920413814912   T   T   T
  0.6431109159248266  3.8846138732311433  5.8398949986878090   T   T   T
  3.8846138732311433  5.8398949986878090  0.6431109159248265   T   T   T
  5.8398949986878090  0.6431109159248266  3.8846138732311433   T   T   T