O Si 
 1.0000000000000000
     5.0002492699029997    0.0000000000000000    0.0000000000000000
     0.0000000000000000    9.0970741870165206    0.0000000000000000
     0.0000000000000000    0.0000000000000000    8.2844753385149499
 O   Si 
  16   8
Selective dynamics
Cartesian
  3.4331903644577464  0.0000000000000000  0.0000000000000000   T   T   T
  1.5670589054452508 -0.0000000000000000  4.1422376692574741   T   T   T
  0.9330657295062477  4.5485370935082621  0.0000000000000000   T   T   T
  4.0671835403967469  4.5485370935082621  4.1422376692574741   T   T   T
  0.0000000000000004  5.7566354456854754  2.0711188346287370   T   T   T
  0.0000000000000004  3.3404387413310550  6.2133565038862129   T   T   T
  2.5001246349515003  1.2080983521772068  2.0711188346287370   T   T   T
  2.5001246349515003  7.8889758348393197  6.2133565038862129   T   T   T
  3.2984692484622733  2.0141433215734099  4.5284426952711634   T   T   T
  1.7017800214407217  7.0829308654431147  0.3862050260136821   T   T   T
  1.7017800214407217  2.0141433215734099  7.8982703125012685   T   T   T
  3.2984692484622733  7.0829308654431147  3.7560326432437927   T   T   T
  0.7983446135107770  6.5626804150816760  4.5284426952711634   T   T   T
  4.2019046563922178  2.5343937719348544  0.3862050260136821   T   T   T
  4.2019046563922178  6.5626804150816760  7.8982703125012685   T   T   T
  0.7983446135107770  2.5343937719348544  3.7560326432437927   T   T   T
  2.0418048422383586  1.4796997225308242  3.6233105081332324   T   T   T
  2.9584444276646376  7.6173744644857004  7.7655481773907082   T   T   T
  2.9584444276646376  1.4796997225308242  0.5189271611242432   T   T   T
  2.0418048422383586  7.6173744644857004  4.6611648303817095   T   T   T
  4.5419294771898597  6.0282368160390867  3.6233105081332324   T   T   T
  0.4583197927131393  3.0688373709774410  7.7655481773907082   T   T   T
  0.4583197927131393  6.0282368160390867  0.5189271611242432   T   T   T
  4.5419294771898597  3.0688373709774410  4.6611648303817095   T   T   T