O Si 
 1.0000000000000000
     7.4029691788799212   -0.0000000000000000   -0.0000000000000000
    -3.7014845894399606    6.4111593723432385    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    7.0668087638090302
 O   Si 
  12   6
Selective dynamics
Cartesian
  2.3851885474834109 -0.0000000000000000 -0.0000000000000000   T   T   T
 -1.1925942737422113  2.0656338749363901  4.7112058425395453   T   T   T
  2.5088903156970912  4.3455254974067925  2.3556029212697727   T   T   T
  5.0177806313962083 -0.0000000000000000  3.5334043819047367   T   T   T
 -2.5088903156991167  4.3455254974067925  1.1778014606348863   T   T   T
  1.1925942737411992  2.0656338749363901  5.8890073031745027   T   T   T
  3.7014845894397355  1.4506824835330219  5.3001065728570982   T   T   T
  4.2958990005950906  2.4802384444050571  2.9445036515872505   T   T   T
  3.1070701782845980  2.4802384444050571  0.5889007303174426   T   T   T
 -0.0000000000007834  4.9604768888101143  1.7667021909523684   T   T   T
 -0.5944144111557610  3.9309209279380934  6.4779080334919374   T   T   T
  0.5944144111547491  3.9309209279380939  4.1223051122221346   T   T   T
 -0.0000000000004716  2.9881191865888725  5.3001065728570982   T   T   T
  1.1136974643171924  4.9170997790487156  2.9445036515872505   T   T   T
 -1.1136974643192175  4.9170997790487156  0.5889007303174426   T   T   T
  3.7014845894387221  3.4230401857542696  1.7667021909523684   T   T   T
  2.5877871251216398  1.4940595932944363  6.4779080334919374   T   T   T
  4.8151820537580443  1.4940595932944363  4.1223051122221346   T   T   T