O Si 
 1.0000000000000000
     5.1585519356323219    0.0000000000000000   -0.0066829435269903
     0.0000000000000000    8.8794683295614956   -0.0000000000000000
    -4.9311718959582516   -0.0000000000000000    8.2876468241226995
 O   Si 
  16   8
Selective dynamics
Cartesian
 -3.5469254139692392  9.1263923381173413  6.4520291479186502   T   T   T
 -1.0813394659901108 -0.2469240085558492  2.3082057358572956   T   T   T
 -0.9676494461530776  4.6866581733365926  6.4486876761551537   T   T   T
  1.4979365018260498  4.1928101562249003  2.3048642640938000   T   T   T
 -1.8647318033637328  7.1312374143317623  5.6683235306365463   T   T   T
  0.6008541446153930  1.7482309152297371  1.5245001185751950   T   T   T
  0.7145441644524281  2.6915032495510083  5.6649820588730497   T   T   T
  3.1801301124315522  6.1879650800104828  1.5211586468116998   T   T   T
 -0.9959294036053220  0.7025751149145095  5.9030831790107046   T   T   T
  1.4696565443738041  8.1768932146469773  1.7592597669493526   T   T   T
 -3.5752053714214811  5.1423092796952510  5.9064246507742011   T   T   T
 -1.1096194234423580  3.7371590498662348  1.7626012387128478   T   T   T
 -1.5836311734330617  8.2273992837740515  8.1035070828082976   T   T   T
  0.8819547745460632  0.6520690457874373  3.9596836707469385   T   T   T
 -4.1629071412492289  3.7876651189933104  8.1068485545717905   T   T   T
 -1.6973211932700962  5.0918032105681874  3.9630251425104324   T   T   T
 -2.0347865795408748  8.4995296142098127  6.5539574695713441   T   T   T
  0.4307993684382515  0.3799387153516727  2.4101340575099890   T   T   T
  0.5444893882752877  4.0597954494290756  6.5506159978078511   T   T   T
  3.0100753362544159  4.8196728801324209  2.4067925857464925   T   T   T
 -2.0341698865638431  5.5103812599444169  5.5113250244843908   T   T   T
  0.4314160614152843  3.3690870696170778  1.3675016124230341   T   T   T
  0.5451060812523201  1.0706470951636673  5.5079835527208978   T   T   T
  3.0106920292314423  7.8088212343978238  1.3641601406595392   T   T   T