O Si 
 1.0000000000000000
     6.9596385035750368   -0.0000000000000000    0.1828720192461931
    -0.0000000000000000    8.3704499640810717   -0.0000000000000000
     1.0757166050815594   -0.0000000000000000    5.5548212428261774
 O   Si 
  16   8
Selective dynamics
Cartesian
  1.9569365537705572  8.1190702116066511  3.2656853124573106   T   T   T
  6.0784185548861283  8.1190702116066582  2.4720079496150267   T   T   T
  5.4367558055581098  3.9338452295660984  3.3571213220804230   T   T   T
  2.5985993030985686  3.9338452295660984  2.3805719399918930   T   T   T
  2.1232650071188974  1.5783300126099917  1.4146513660796993   T   T   T
  5.9120901015377347  1.5783300126099966  4.3230418959925814   T   T   T
  5.6030842589065140  5.7635549946505371  1.5060873757028026   T   T   T
  2.4322708497501866  5.7635549946505416  4.2316058863695361   T   T   T
  1.3964730986575178  7.6522154485843981  0.4953949658102900   T   T   T
  6.6388820099991923  7.6522154485844105  5.2422982962620051   T   T   T
  4.8762923504451452  3.4669904665438960  0.5868309754333901   T   T   T
  3.1590627582115873  3.4669904665439066  5.1508622866389313   T   T   T
  4.2772158872191985  7.7694647024283396  4.2582074735533784   T   T   T
  3.7581392214375011  7.7694647024283254  1.4794857885189554   T   T   T
  7.7570351390067067  3.5842397203878540  4.3496434831765090   T   T   T
  0.2783199696499185  3.5842397203878407  1.3880497788958497   T   T   T
  2.2505167678131075 -0.0079064257700737  1.6840349946869779   T   T   T
  5.7848383408435646 -0.0079064257700737  4.0536582673853490   T   T   T
  5.7303360196006867  4.1773185562704356  1.7754710043100754   T   T   T
  2.3050190890559965  4.1773185562704356  3.9622222577622299   T   T   T
  5.3202485629709013  7.3336108760835650  1.2643456473327410   T   T   T
  2.7151065456856922  7.3336108760835597  4.4733476147396134   T   T   T
  1.8404293111834038  3.1483858940430678  1.1729096377096482   T   T   T
  6.1949257974732337  3.1483858940430807  4.5647836243626747   T   T   T