O Si 
 1.0000000000000000
     6.7596161961882091    0.0000000000000001   -0.0000000000000000
    -3.3798080980941045    5.8539993457318200    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.4818479576531915
 O   Si 
  24  12
Selective dynamics
Cartesian
  3.3798080980940992  0.0000000000000001 -0.0000000000000000   T   T   T
 -1.6899040490470696  2.9269996728659105  0.0000000000000000   T   T   T
  1.6899040490470294  2.9269996728659105 -0.0000000000000000   T   T   T
 -1.6899040490470696  2.9269996728659105  2.2409239788265949   T   T   T
  3.3798080980940992  0.0000000000000001  2.2409239788265949   T   T   T
  1.6899040490470294  2.9269996728659105  2.2409239788265949   T   T   T
  2.1324616298642400  2.6714889344491852  1.1204619894132974   T   T   T
  3.3798080980940992  0.5110214768334435  1.1204619894132974   T   T   T
  4.6271545663239548  2.6714889344491857  1.1204619894132974   T   T   T
  1.2473464682298319  3.1825104112826348  3.3613859682398970   T   T   T
 -0.0000000000000342  5.3429778688983696  3.3613859682398970   T   T   T
 -1.2473464682298816  3.1825104112826343  3.3613859682398970   T   T   T
  1.0143447322376635  3.3170340262793609  1.1204619894132974   T   T   T
 -0.0000000000000342  5.0739306389049119  1.1204619894132974   T   T   T
 -1.0143447322377119  3.3170340262793609  1.1204619894132974   T   T   T
  2.3654633658564017  2.5369653194524564  3.3613859682398970   T   T   T
  3.3798080980940992  0.7800687068269005  3.3613859682398970   T   T   T
  4.3941528303317874  2.5369653194524546  3.3613859682398970   T   T   T
  4.0629889051759731  1.5568984923700264  1.1204619894132974   T   T   T
  3.3798080980940686  2.7402023609917658  1.1204619894132974   T   T   T
  2.6966272910122200  1.5568984923700262  1.1204619894132974   T   T   T
 -0.6831808070819110  4.2971008533617887  3.3613859682398970   T   T   T
 -0.0000000000000196  3.1137969847400528  3.3613859682398970   T   T   T
  0.6831808070818364  4.2971008533617887  3.3613859682398970   T   T   T
  4.2907940385953278  4.2746371084588208  2.8291574592370567   T   T   T
  0.9122748490055875  1.5786180856010503  2.8291574592370567   T   T   T
  4.9363554066813444  0.0007441516719523  2.8291574592370567   T   T   T
  1.8232607895068507  0.0007441516719520 -0.5882334804104545   T   T   T
  2.4688221575928178  4.2746371084588208 -0.5882334804104543   T   T   T
  5.8473413471826081  1.5786180856010497 -0.5882334804104543   T   T   T
 -0.9109859405012602  1.5793622372730065  1.6526904984161408   T   T   T
  2.4675332490884649  4.2753812601307599  1.6526904984161404   T   T   T
 -1.5565473085872945  5.8532551940598765  1.6526904984161404   T   T   T
  1.5565473085872159  5.8532551940598783  5.0700814380636574   T   T   T
  0.9109859405012272  1.5793622372730063  5.0700814380636574   T   T   T
 -2.4675332490885387  4.2753812601307590  5.0700814380636565   T   T   T