O Si 
 1.0000000000000000
     5.2096268251320623    0.0000000000000000    0.0813204946209053
     0.0000000000000000    8.5715516311981741    0.0000000000000000
    -4.8339823571768132    0.0000000000000000    8.0635904062760915
 O   Si 
  16   8
Selective dynamics
Cartesian
 -3.3784224238487166  9.0413565759820518  6.1155799371375466   T   T   T
 -0.9614312452602956 -0.4698049447839415  2.0837847339995248   T   T   T
 -0.7736090112826850  4.7555807603830100  6.1562401844480465   T   T   T
  1.6433821673057061  3.8159708708150890  2.1244449813099688   T   T   T
 -1.6808286916438386  7.1326024355867901  5.4293037280362793   T   T   T
  0.7361624869445480  1.4389491956113409  1.3975085248981791   T   T   T
  0.9239847209221619  2.8468266199877439  5.4699639753466949   T   T   T
  3.3409758995105476  5.7247250112103982  1.4381687722086569   T   T   T
 -0.7797449648842745  0.9492863094313382  6.1050267854367197   T   T   T
  1.6372462137041117  7.6222653217667498  2.0732315822986305   T   T   T
 -3.3845583774502939  5.2350621250304563  6.0643665381262633   T   T   T
 -0.9675671988618870  3.3364895061677031  2.0325713349881753   T   T   T
 -1.7964480773469258  7.8625726715522815  7.9189714836684901   T   T   T
  0.6205431012414770  0.7089789596458224  3.8871762805304484   T   T   T
 -4.4012614899129678  3.5767968559532308  7.8783112363580283   T   T   T
 -1.9842703113245241  4.9947547752448482  3.8465160332200075   T   T   T
 -1.9203107252391829  8.4121470910565410  6.4044083142026640   T   T   T
  0.4966804533492253  0.1594045401415004  2.3726131110645969   T   T   T
  0.6845026873268281  4.1263712754575250  6.4450685615131080   T   T   T
  3.1014938659152391  4.4451803557404883  2.4132733583750174   T   T   T
 -1.9507092566373270  5.5375520617210858  5.3681088895633522   T   T   T
  0.4662819219510699  3.0339995694770634  1.3363136864253404   T   T   T
  0.6541041559286885  1.2517762461219839  5.4087691368737936   T   T   T
  3.0710953345170773  7.3197753850761318  1.3769739337357745   T   T   T