O Si 
 1.0000000000000000
     7.6820048020146503    0.0000000000000000    0.0000000000000000
     0.0000000000000000    8.6424163809760355    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.7630821348749901
 O   Si 
  16   8
Selective dynamics
Cartesian
  2.0254066210558679 -0.0000000000000000  0.0000000000000000   T   T   T
  5.6565981809587855 -0.0000000000000000  2.3815410674374955   T   T   T
  5.8664090220631975  4.3212081904880195  0.0000000000000000   T   T   T
  1.8155957799514595  4.3212081904880195  2.3815410674374955   T   T   T
  0.0000000000000000  7.5924743727529256  1.1907705337187477   T   T   T
 -0.0000000000000000  1.0499420082231135  3.5723116011562430   T   T   T
  3.8410024010073256  3.2712661822649038  1.1907705337187477   T   T   T
  3.8410024010073256  5.3711501987111321  3.5723116011562430   T   T   T
  5.3274332924341943  1.8617451039619031  4.2609707894370592   T   T   T
  2.3545715095804627  6.7806712770141395  1.8794297219995606   T   T   T
  2.3545715095804627  1.8617451039619031  2.8836524128754339   T   T   T
  5.3274332924341943  6.7806712770141395  0.5021113454379367   T   T   T
  1.4864308914268634  6.1829532944499226  4.2609707894370592   T   T   T
  6.1955739105877852  2.4594630865261178  1.8794297219995606   T   T   T
  6.1955739105877852  6.1829532944499226  2.8836524128754339   T   T   T
  1.4864308914268634  2.4594630865261178  0.5021113454379367   T   T   T
  6.2016416661251856  1.3584253368613639  3.0296833292387424   T   T   T
  1.4803631358894642  7.2839910441146767  0.6481422618012463   T   T   T
  1.4803631358894642  1.3584253368613639  4.1149398730737428   T   T   T
  6.2016416661251856  7.2839910441146767  1.7333988056362486   T   T   T
  2.3606392651178623  5.6796335273493819  3.0296833292387424   T   T   T
  5.3213655368967885  2.9627828536266545  0.6481422618012463   T   T   T
  5.3213655368967885  5.6796335273493819  4.1149398730737428   T   T   T
  2.3606392651178623  2.9627828536266545  1.7333988056362486   T   T   T