O Si 
 1.0000000000000000
     8.2764132028370483    0.0000000000000000    0.0000000000000000
     0.0000000000000000    9.3810465467400270    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.5758914552597982
 O   Si 
  16   8
Selective dynamics
Cartesian
  2.0691033007092621  2.3452616366850063  1.1439728638149496   T   T   T
  6.2073099021277871  7.0357849100550203  1.1439728638149496   T   T   T
  6.2073099021277871  2.3452616366850063  3.4319185914448487   T   T   T
  2.0691033007092621  7.0357849100550203  3.4319185914448487   T   T   T
  2.2361349910994139  0.0000000000000000 -0.0000000000000000   T   T   T
  6.0402782117376335  0.0000000000000000  0.0000000000000000   T   T   T
  1.9020716103191111  4.6905232733700126  2.2879457276298991   T   T   T
  6.3743415925179399  4.6905232733700126  2.2879457276298991   T   T   T
  1.2524739988612770 -0.0000000000000000  2.2879457276298991   T   T   T
  7.0239392039757744  0.0000000000000000  2.2879457276298991   T   T   T
  2.8857326025572489  4.6905232733700126 -0.0000000000000000   T   T   T
  5.3906806002798042  4.6905232733700126  0.0000000000000000   T   T   T
  0.0000000000000000  1.2861566667750783  0.0000000000000000   T   T   T
  0.0000000000000000  8.0948898799649438  0.0000000000000000   T   T   T
  4.1382066014185241  3.4043666065949334  2.2879457276298991   T   T   T
  4.1382066014185241  5.9766799401450932  2.2879457276298991   T   T   T
  1.3563164533205021  0.9381167449467751  0.9445901105324022   T   T   T
  6.9200967495165484  8.4429298017932517  0.9445901105324022   T   T   T
  6.9200967495165484  0.9381167449467751  3.6313013447273956   T   T   T
  1.3563164533205021  8.4429298017932517  3.6313013447273956   T   T   T
  2.7818901480980234  3.7524065284232386  1.3433556170974965   T   T   T
  5.4945230547390240  5.6286400183167862  1.3433556170974965   T   T   T
  5.4945230547390240  3.7524065284232386  3.2325358381623026   T   T   T
  2.7818901480980234  5.6286400183167862  3.2325358381623026   T   T   T