O Si 
 1.0000000000000000
     7.5091649829572544    0.0000000000000000    0.0000000000000000
    -0.0000000000000000    7.5091649829572535   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    8.2900686427744805
 O   Si 
  24  12
Selective dynamics
Cartesian
  3.2382347330110433  0.9918894781983613  3.5892062892627723   T   T   T
  4.2709302499462130  6.5172755047589019  7.7342406106500130   T   T   T
  2.7626930132802676  6.9928172244896789  1.5166891285691508   T   T   T
  4.7464719696769819  0.5163477584675855  5.6617234499563898   T   T   T
  0.5163477584675851  4.7464719696769926  2.6283451928180908   T   T   T
  6.9928172244896665  2.7626930132802685  6.7733795142053257   T   T   T
  0.9918894781983602  3.2382347330110477  4.7008623535117104   T   T   T
  6.5172755047588904  4.2709302499462174  0.5558280321244693   T   T   T
  0.8203372548803243  0.9056223212564405  2.5371287695369196   T   T   T
  6.6888277280769284  6.6035426617008195  6.6821630909241581   T   T   T
  2.8489601702221914  4.5749197463589537  0.4646116088432983   T   T   T
  4.6602048127350626  2.9342452365983056  4.6096459302305357   T   T   T
  2.9342452365983016  4.6602048127350750  3.6804227125439457   T   T   T
  4.5749197463589510  2.8489601702221936  7.8254570339311860   T   T   T
  0.9056223212564395  0.8203372548803251  5.7529398732375636   T   T   T
  6.6035426617008097  6.6888277280769417  1.6079055518503214   T   T   T
  2.7614985238802379  2.0801256276235587  1.2433515006974112   T   T   T
  4.7476664590770099  5.4290393553337051  5.3883858220846577   T   T   T
  1.6744568638550699  6.5160810153588731  7.4609029827782720   T   T   T
  5.8347081191021815  0.9930839675983885  3.3158686613910304   T   T   T
  0.9930839675983864  5.8347081191021859  4.9741999813834505   T   T   T
  6.5160810153588660  1.6744568638550719  0.8291656599962086   T   T   T
  2.0801256276235569  2.7614985238802454  7.0467171420770702   T   T   T
  5.4290393553336997  4.7476664590770188  2.9016828206898295   T   T   T
  3.0577582537474113  3.0577582537474157 -0.0000000000000000   T   T   T
  4.4514067292098369  4.4514067292098458  4.1450343213872403   T   T   T
  0.6968242377312142  6.8123407452260478  6.2175514820808626   T   T   T
  6.8123407452260398  0.6968242377312146  2.0725171606936201   T   T   T
  2.3905380480613223  0.8665106177083688  2.2357551348683664   T   T   T
  5.1186269348959321  6.6426543652488936  6.3807894562556031   T   T   T
  2.8880718737702580  6.1451205395399615  8.4533066169492237   T   T   T
  4.6210931091869973  1.3640444434173056  4.3082722955619825   T   T   T
  1.3640444434173025  4.6210931091870044  3.9817963472124966   T   T   T
  6.1451205395399500  2.8880718737702629 -0.1632379741747433   T   T   T
  0.8665106177083680  2.3905380480613263  6.0543135079061203   T   T   T
  6.6426543652488856  5.1186269348959375  1.9092791865188776   T   T   T