O Si 
 1.0000000000000000
     4.8860787130128340   -0.0000000000000000   -0.0061442323520024
    -0.0000000000000000    8.5527969332143119    0.0000000000000000
    -4.6710005222554454    0.0000000000000000    8.2521852370301083
 O   Si 
  16   8
Selective dynamics
Cartesian
 -3.4591198704650927  8.4293519275310995  6.3687507506836596   T   T   T
 -1.1236196093373712  0.1234450056832229  2.2426581321686050   T   T   T
 -1.0160805139586766  4.1529534609239320  6.3656786345076579   T   T   T
  1.3194197471690456  4.3998434722903808  2.2395860159926047   T   T   T
 -1.5953520666848078  6.6543029403026148  5.8165264885091430   T   T   T
  0.7401481944429193  1.8984939929117020  1.6904338699940860   T   T   T
  0.8476872898216120  2.3779044736954558  5.8134543723331387   T   T   T
  3.1831875509493379  6.1748924595188628  1.6873617538180861   T   T   T
 -1.0194281439288535  0.6138152333383302  5.7953798568842014   T   T   T
  1.3160721171988712  7.9389816998759892  1.6692872383691431   T   T   T
 -3.4624675004352725  4.8902136999454839  5.7984519730601995   T   T   T
 -1.1269672393075472  3.6625832332688240  1.6723593545451445   T   T   T
 -1.5210687791248307  7.9952452524415536  8.0588497079515236   T   T   T
  0.8144314820028928  0.5575516807727712  3.9327570894364743   T   T   T
 -3.9641081356312484  3.7188467858343897  8.0619218241275341   T   T   T
 -1.6286078745035268  4.8339501473799267  3.9358292056124751   T   T   T
 -1.9139304577725997  8.0547831988207435  6.5129514501358061   T   T   T
  0.4215698033551230  0.4980137343935722  2.3868588316207449   T   T   T
  0.5291088987338174  3.7783847322135884  6.5098793339597982   T   T   T
  2.8646091598615406  4.7744122010007315  2.3837867154447432   T   T   T
 -1.9156047642315674  5.1286888151514418  5.4774038036728063   T   T   T
  0.4198954968961561  3.4241081180628776  1.3513111851577522   T   T   T
  0.5274345922748502  0.8522903485442819  5.4743316874968002   T   T   T
  2.8629348534025789  7.7005065846700314  1.3482390689817476   T   T   T