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
  0.6431109159248269  0.6431109159248268  0.6431109159248269   T   T   T
  2.5983920413814912  5.8398949986878099  3.8846138732311442   T   T   T
  5.8398949986878099  3.8846138732311442  2.5983920413814912   T   T   T
  3.8846138732311442  2.5983920413814912  5.8398949986878099   T   T   T
  3.8846138732311442  3.8846138732311442  3.8846138732311442   T   T   T
  5.8398949986878099  2.5983920413814912  0.6431109159248269   T   T   T
  2.5983920413814912  0.6431109159248268  5.8398949986878099   T   T   T
  0.6431109159248269  5.8398949986878099  2.5983920413814912   T   T   T
  5.8398949986878099  5.8398949986878099  5.8398949986878099   T   T   T
  3.8846138732311442  0.6431109159248268  2.5983920413814912   T   T   T
  0.6431109159248269  2.5983920413814912  3.8846138732311442   T   T   T
  2.5983920413814912  3.8846138732311442  0.6431109159248269   T   T   T
  2.5983920413814912  2.5983920413814912  2.5983920413814912   T   T   T
  0.6431109159248269  3.8846138732311442  5.8398949986878099   T   T   T
  3.8846138732311442  5.8398949986878099  0.6431109159248269   T   T   T
  5.8398949986878099  0.6431109159248268  3.8846138732311442   T   T   T