O Si 
 1.0000000000000000
     7.1161823226985677    0.0000000000000000    0.0000000000000000
    -0.0000000000000000    7.1161823226985241   -0.0000000000000000
     0.0000000000000000    0.0000000000000000    3.2463012180270661
 O   Si 
  32  16
Selective dynamics
Cartesian
  2.5881451354120002  4.5543683212905464 -0.7421002519414420   T   T   T
  4.5280371872865786  2.5618140014080022 -0.7421002519414422   T   T   T
  4.5543683212905712  4.5280371872865439  3.9884014699685100   T   T   T
  2.5618140014080297  2.5881451354119869  3.9884014699685100   T   T   T
  0.9699460259372927  0.9962771599412705  2.3652508609549798   T   T   T
  6.1462362967612965  6.1199051627572771  2.3652508609549798   T   T   T
  6.1199051627573064  0.9699460259372896  0.8810503570720922   T   T   T
  0.9962771599412766  6.1462362967612663  0.8810503570720927   T   T   T
  5.6474284188613435  1.9718292557346422  0.2886038170163318   T   T   T
  1.4687539038372512  5.1443530669639008  0.2886038170163310   T   T   T
  1.9718292557346597  1.4687539038372430  2.9576974010107340   T   T   T
  5.1443530669639337  5.6474284188612911  2.9576974010107335   T   T   T
  5.0268450651865493  5.5299204170839102  1.3345467919972047   T   T   T
  2.0893372575120388  1.5862619056146277  1.3345467919972045   T   T   T
  1.5862619056146308  5.0268450651865146  1.9117544260298676   T   T   T
  5.5299204170839387  2.0893372575120215  1.9117544260298676   T   T   T
  5.0654571742225931  0.3276839024184530  3.5710362180968507   T   T   T
  2.0507251484759954  6.7884984202800949  3.5710362180968516   T   T   T
  0.3276839024184538  2.0507251484759759 -0.3247350000697840   T   T   T
  6.7884984202801135  5.0654571742225700 -0.3247350000697838   T   T   T
  5.6088163098253068  3.8857750637677175  1.2984156089437551   T   T   T
  1.5073660128732942  3.2304072589308257  1.2984156089437555   T   T   T
  3.2304072589308546  5.6088163098252624  1.9478856090833194   T   T   T
  3.8857750637677424  1.5073660128732880  1.9478856090833199   T   T   T
  8.4171020387811186  2.2046321773670634  2.0980818967229644   T   T   T
 -1.3009197160825245  4.9115501453314812  2.0980818967229640   T   T   T
  2.2046321773670696 -1.3009197160825139  1.1482193213041052   T   T   T
  4.9115501453315087  8.4171020387810493  1.1482193213041052   T   T   T
  2.2571714452667777  5.7627233387163290  2.7713699303176411   T   T   T
  4.8590108774318130  1.3534589839822146  2.7713699303176424   T   T   T
  1.3534589839822173  2.2571714452667573  0.4749312877094259   T   T   T
  5.7627233387163805  4.8590108774317891  0.4749312877094265   T   T   T
  1.0413821566924839  3.6824167958432841 -0.3561481764644511   T   T   T
  6.0748001660060940  3.4337655268552485 -0.3561481764644515   T   T   T
  3.6824167958432961  6.0748001660060567  3.6024493944915226   T   T   T
  3.4337655268552782  1.0413821566924792  3.6024493944915235   T   T   T
  2.5167090046568084  0.1243256344940131  5.2256000035050558   T   T   T
  4.5994733180417917  6.9918566882045079  5.2256000035050558   T   T   T
  6.9918566882045710  2.5167090046567986 -1.9792987854779931   T   T   T
  0.1243256344940116  4.5994733180417517 -1.9792987854779931   T   T   T
  4.2641057485403984  4.3185105450354664  2.3845748868810186   T   T   T
  2.8520765741581946  2.7976717776630804  2.3845748868810186   T   T   T
  4.3185105450354904  2.8520765741581813  0.8617263311460446   T   T   T
  2.7976717776631008  4.2641057485403699  0.8617263311460441   T   T   T
  6.4101677355074704  0.7604193836861940 -0.7614242778674915   T   T   T
  0.7060145871910998  6.3557629390123331 -0.7614242778674915   T   T   T
  6.3557629390123731  6.4101677355074527  4.0077254958945581   T   T   T
  0.7604193836861984  0.7060145871910934  4.0077254958945581   T   T   T