O Si 
 1.0000000000000000
     7.4951327270151102   -0.0000000000000000    0.0000000000000000
     0.0000000000000000    4.4032554903053294    0.0000000000000000
     0.0000000000000000    0.0000000000000000   10.1545791827032428
 O   Si 
  16   8
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  3.7475663635075533 -0.0000000000000000  0.0000000000000000   T   T   T
  0.0000000000000000  0.0000000000000000  5.0772895913516249   T   T   T
  3.7475663635075533 -0.0000000000000000  5.0772895913516249   T   T   T
  0.0000000000000000  2.2016277451526656  0.0000000000000000   T   T   T
  3.7475663635075533  2.2016277451526656  0.0000000000000000   T   T   T
  0.0000000000000000  2.2016277451526656  5.0772895913516249   T   T   T
  3.7475663635075533  2.2016277451526656  5.0772895913516249   T   T   T
 -0.0000000000000000  1.4787260925572547  2.5386447956758125   T   T   T
  3.7475663635075533  2.9245293977480751  2.5386447956758125   T   T   T
  0.0000000000000000  2.9245293977480751  7.6159343870274432   T   T   T
  3.7475663635075533  1.4787260925572547  7.6159343870274432   T   T   T
  1.8737831817537767 -0.0000000000000000  8.7517725250373157   T   T   T
  5.6213495452613316  0.0000000000000000  6.4800962490175555   T   T   T
  5.6213495452613316  0.0000000000000000  1.4028066576659259   T   T   T
  1.8737831817537767 -0.0000000000000000  3.6744829336856997   T   T   T
  0.6163825431973143  3.3426971495480995  9.0728517126080064   T   T   T
  3.1311838203102362  1.0605583407572301  9.0728517126080064   T   T   T
  6.8787501838177869  3.3426971495480995  6.1590170614468729   T   T   T
  4.3639489067048665  1.0605583407572301  6.1590170614468729   T   T   T
  6.8787501838177869  1.0605583407572301  1.0817274700952491   T   T   T
  4.3639489067048665  3.3426971495480995  1.0817274700952491   T   T   T
  0.6163825431973143  1.0605583407572301  3.9955621212563783   T   T   T
  3.1311838203102362  3.3426971495480995  3.9955621212563783   T   T   T