Si 
 1.0000000000000000
     5.4300043404569891    0.0000000000000000    0.0000000000000000
    -0.0000000000000000    5.4300043404569891    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    5.4300043404569891
 Si 
   8
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000 -0.0000000000000000   T   T   T
 -0.0000000000000000  2.7150021702284941  2.7150021702284941   T   T   T
  2.7150021702284941  2.7150021702284941  0.0000000000000000   T   T   T
  2.7150021702284941  0.0000000000000000  2.7150021702284941   T   T   T
  4.0725032553427418  1.3575010851142471  4.0725032553427418   T   T   T
  1.3575010851142468  1.3575010851142471  1.3575010851142468   T   T   T
  1.3575010851142468  4.0725032553427418  4.0725032553427418   T   T   T
  4.0725032553427418  4.0725032553427418  1.3575010851142468   T   T   T