Si 
 1.0000000000000000
    21.5502850686762351   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000   37.2827795632006058   -0.0000000000000058
     0.0000000000000000   -0.0000000000000030   19.9945355430885954
 Si 
  16
Selective dynamics
Cartesian
  0.0000000000000000  9.5158717941225124 -0.0000000000000015   T   T   T
 -0.0000000000000000 27.7669077690781521 -0.0000000000000043   T   T   T
  0.0000000000000000 28.1572615757227780  9.9972677715442995   T   T   T
 -0.0000000000000000  9.1255179874778367  9.9972677715442995   T   T   T
 10.7751425343381175  9.5158717941224999  9.9972677715442995   T   T   T
 10.7751425343381175 27.7669077690781805  9.9972677715443030   T   T   T
 10.7751425343381175 28.1572615757227780 -0.0000000000000044   T   T   T
 10.7751425343381175  9.1255179874778296 -0.0000000000000014   T   T   T
  5.2706983625315473 -0.0000000000000036  0.0000000000000000   T   T   T
 16.2795867061447375 -0.0000000000000036  0.0000000000000000   T   T   T
  5.2706983625315473 18.6413897816003100  9.9972677715443030   T   T   T
 16.2795867061447375 18.6413897816003100  9.9972677715443030   T   T   T
 16.0458408968696382 -0.0000000000000051  9.9972677715443012   T   T   T
  5.5044441718065737 -0.0000000000000051  9.9972677715443012   T   T   T
 16.0458408968696382 18.6413897816003100 -0.0000000000000029   T   T   T
  5.5044441718065737 18.6413897816003100 -0.0000000000000029   T   T   T