O Si 
 1.0000000000000000
    11.0903380775407996   -0.0000000000000000    0.2433212539588900
    -0.0000000000000000    8.7039716433362688   -0.0000000000000000
    -9.0709096624851018   -0.0000000000000000    4.5817190181822207
 O   Si 
  16   8
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000000  0.0000000000000000   T   T   T
 -4.5354548312425571 -0.0000000000000000  2.2908595090911117   T   T   T
  5.5451690387703998  4.3519858216681353  0.1216606269794450   T   T   T
  1.0097142075278482  4.3519858216681353  2.4125201360705582   T   T   T
 -2.2677274156212781  0.8474126669732577  1.1454297545455561   T   T   T
  3.2774416231491283  5.1993984886413855  1.2670903815250003   T   T   T
 -6.8031822468638250  7.8565589763630115  3.4362892636366662   T   T   T
 -1.2580132080934268  3.5045731546948748  3.5579498906161100   T   T   T
  1.0867574859514186  2.4554410346445126  4.3019346964832685   T   T   T
 -3.6027839021382646  2.4554410346445126  2.8139650847489568   T   T   T
 -4.4584115528189843  6.8074268563126497  4.1802740695038167   T   T   T
  1.9423851366321352  6.8074268563126497  2.9356257117284033   T   T   T
  0.9326709291042843  6.2485306086917527  0.5231055756578473   T   T   T
  5.6222123171939637  6.2485306086917527  2.0110751873921542   T   T   T
  6.4778399678746910  1.8965447870236207  0.6447662026372926   T   T   T
  0.0770432784235655  1.8965447870236203  1.8894145604127082   T   T   T
  1.7917522594499717  5.6538318743491507  1.7836210104308108   T   T   T
  4.7631309868482745  5.6538318743491516  0.7505597526191898   T   T   T
  7.3369212982203731  1.3018460526810109  1.9052816374102561   T   T   T
 -0.7820380519221225  1.3018460526810121  0.6288991256397446   T   T   T
  0.2276761556057289  3.0501397689871252  3.0414192617103017   T   T   T
 -2.7437025717925838  3.0501397689871244  4.0744805195219271   T   T   T
 -5.3174928831646797  7.4021255906552508  2.9197586347308557   T   T   T
  2.8014664669778186  7.4021255906552508  4.1961411465013692   T   T   T