O Si 
 1.0000000000000000
     6.9405781982826271    0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    6.9405781982826271    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    7.1778756289281773
 O   Si 
  16   8
Selective dynamics
Cartesian
  5.8155825411746873  4.5952847562492494  1.7944689072320454   T   T   T
  1.1249956571079371  2.3452934420333755  1.7944689072320452   T   T   T
  4.5952847562492529  1.1249956571079363  5.3834067216961348   T   T   T
  2.3452934420333773  5.8155825411746838  5.3834067216961348   T   T   T
  0.0000000000000000  3.4702890991413109  6.9466453808868716   T   T   T
  3.4702890991413122  0.0000000000000000  0.2312302480413069   T   T   T
  3.4702890991413122  0.0000000000000000  3.3577075664227833   T   T   T
 -0.0000000000000000  3.4702890991413109  3.8201680625053980   T   T   T
  4.7295609398541796  2.4052092623436132  0.5237242058205741   T   T   T
  2.2110172584284471  4.5353689359390081  0.5237242058205741   T   T   T
  2.4052092623436141  2.2110172584284440  6.6541514231076047   T   T   T
  4.5353689359390126  4.7295609398541778  6.6541514231076047   T   T   T
  1.2592718407128649  1.0650798367976986  4.1126620202846675   T   T   T
  5.6813063575697642  5.8754983614849250  4.1126620202846684   T   T   T
  5.8754983614849312  1.2592718407128638  3.0652136086435156   T   T   T
  1.0650798367976990  5.6813063575697598  3.0652136086435156   T   T   T
  5.5056267653153039  3.8180701890086075  0.3843052564014646   T   T   T
  1.4349514329673241  3.1225080092740156  0.3843052564014646   T   T   T
  3.8180701890086102  1.4349514329673225  6.7935703725267169   T   T   T
  3.1225080092740183  5.5056267653153013  6.7935703725267169   T   T   T
  2.0353376661739935  6.5927971084153265  3.9732430708655535   T   T   T
  4.9052405321086363  0.3477810898672961  3.9732430708655535   T   T   T
  0.3477810898672962  2.0353376661739921  3.2046325580626256   T   T   T
  6.5927971084153310  4.9052405321086319  3.2046325580626256   T   T   T