Si 
 1.0000000000000000
     5.4335601371638020   -0.0000000000000000   -0.0000000000000000
     0.0000000000000000    5.4335601371638020   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    5.4335601371638020
 Si 
   8
Selective dynamics
Cartesian
 -0.0000000000000000  0.0000000000000000 -0.0000000000000000   T   T   T
 -0.0000000000000000  2.7167800685819006  2.7167800685819006   T   T   T
  2.7167800685819006  2.7167800685819006 -0.0000000000000000   T   T   T
  2.7167800685819006 -0.0000000000000000  2.7167800685819006   T   T   T
  4.0751701028728515  1.3583900342909503  4.0751701028728515   T   T   T
  1.3583900342909501  1.3583900342909503  1.3583900342909501   T   T   T
  1.3583900342909501  4.0751701028728515  4.0751701028728515   T   T   T
  4.0751701028728515  4.0751701028728515  1.3583900342909501   T   T   T