O Si 
 1.0000000000000000
    12.8961627140771533   -0.0000000000000000   -0.0000000000000000
     0.0000000000000000   12.8961627140771764   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    4.7403093238521894
 O   Si 
  32  16
Selective dynamics
Cartesian
  5.4154520822957588  5.4154520822957002  3.1132968621522119   T   T   T
  7.4807106317817897  7.4807106317817516  3.1132968621522110   T   T   T
  5.4154520822957570  7.4807106317817533  1.6270124616999795   T   T   T
  7.4807106317817880  5.4154520822957020  1.6270124616999782   T   T   T
 11.8635334393345708 11.8635334393344039  0.7431422002261233   T   T   T
  1.0326292747429773  1.0326292747429715  0.7431422002261244   T   T   T
 11.8635334393345673  1.0326292747429722  3.9971671236260691   T   T   T
  1.0326292747429777 11.8635334393344039  3.9971671236260695   T   T   T
  3.4947876481626605  3.4947876481626445  4.2019801543779485   T   T   T
  9.4013750659150617  9.4013750659148556  4.2019801543779449   T   T   T
  3.4947876481626592  9.4013750659148627  0.5383291694743108   T   T   T
  9.4013750659150652  3.4947876481626463  0.5383291694743112   T   T   T
  9.9428690052013877  9.9428690052013220  1.8318254924517881   T   T   T
  2.9532937088761018  2.9532937088760924  1.8318254924517881   T   T   T
  9.9428690052013877  2.9532937088760924  2.9084838314004062   T   T   T
  2.9532937088761027  9.9428690052013184  2.9084838314004053   T   T   T
  2.7936674200096676 11.8899533965045840  0.9909967610123591   T   T   T
 10.1024952940678272  1.0062093175727995  0.9909967610123596   T   T   T
 11.8899533965046835 10.1024952940678023  3.7493125628398509   T   T   T
  1.0062093175728009  2.7936674200096929  3.7493125628398523   T   T   T
 10.1024952940678272 11.8899533965045840  3.7493125628398514   T   T   T
  2.7936674200096676  1.0062093175728004  3.7493125628398518   T   T   T
  1.0062093175727991 10.1024952940678023  0.9909967610123596   T   T   T
 11.8899533965046729  2.7936674200096920  0.9909967610123592   T   T   T
  9.2417487770484605  5.4418720394658973  3.3611514229384314   T   T   T
  3.6544139370290769  7.4542906746115651  3.3611514229384301   T   T   T
  5.4418720394659816  3.6544139370290356  1.3791579009137480   T   T   T
  7.4542906746116167  9.2417487770483859  1.3791579009137476   T   T   T
  3.6544139370290769  5.4418720394658973  1.3791579009137489   T   T   T
  9.2417487770484605  7.4542906746115634  1.3791579009137507   T   T   T
  7.4542906746116167  3.6544139370290347  3.3611514229384305   T   T   T
  5.4418720394659816  9.2417487770483859  3.3611514229384305   T   T   T
  2.0445197780822295  0.0000000000000000 -0.0000000000000004   T   T   T
 10.8516429359952458 -0.0000000000000000 -0.0000000000000004   T   T   T
  0.0000000000000009 10.8516429359951960 -0.0000000000000004   T   T   T
  0.0000000000000009  2.0445197780822237 -0.0000000000000004   T   T   T
  8.4926011351210633  6.4480813570387561  2.3701546619260836   T   T   T
  4.4035615789564480  6.4480813570387561  2.3701546619260836   T   T   T
  6.4480813570388262  4.4035615789563938  2.3701546619260836   T   T   T
  6.4480813570388262  8.4926011351209834  2.3701546619260836   T   T   T
  3.8983305323410748  3.8983305323410145  0.9351505345269837   T   T   T
  8.9978321817365732  8.9978321817365075  0.9351505345269824   T   T   T
  3.8983305323410748  8.9978321817365039  3.8051587893252115   T   T   T
  8.9978321817365785  3.8983305323410185  3.8051587893252106   T   T   T
 10.3464118893797608 10.3464118893797021  3.3053051964530882   T   T   T
  2.5497508246976706  2.5497508246976666  3.3053051964530891   T   T   T
 10.3464118893797643  2.5497508246976692  1.4350041273991296   T   T   T
  2.5497508246976714 10.3464118893796986  1.4350041273991305   T   T   T