O Si 
 1.0000000000000000
     9.3616660646500058    0.0000000000000000    0.0000000000000000
     0.0000000000000000    9.0979064412479147    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.3459879279766644
 O   Si 
  16   8
Selective dynamics
Cartesian
  2.3404165161625019  2.2744766103119809  1.0864969819941666   T   T   T
  7.0212495484875035  6.8234298309359485  1.0864969819941666   T   T   T
  7.0212495484875035  2.2744766103119809  3.2594909459824994   T   T   T
  2.3404165161625019  6.8234298309359485  3.2594909459824994   T   T   T
  1.9879263779238996 -0.0000000000000000 -0.0000000000000000   T   T   T
  7.3737396867261040  0.0000000000000000  0.0000000000000000   T   T   T
  2.6929066544011020  4.5489532206239618  2.1729939639883331   T   T   T
  6.6687594102489092  4.5489532206239618  2.1729939639883331   T   T   T
  1.1103417234793787 -0.0000000000000000  2.1729939639883331   T   T   T
  8.2513243411706316  0.0000000000000000  2.1729939639883331   T   T   T
  3.5704913088456247  4.5489532206239618 -0.0000000000000000   T   T   T
  5.7911747558043833  4.5489532206239618  0.0000000000000000   T   T   T
  0.0000000000000000  1.6227577635748895  0.0000000000000000   T   T   T
  0.0000000000000000  7.4751486776730500  0.0000000000000000   T   T   T
  4.6808330323250038  2.9261954570490758  2.1729939639883331   T   T   T
  4.6808330323250038  6.1717109841988540  2.1729939639883331   T   T   T
  1.2589660914613565  1.0991381754726866  0.9489196622667930   T   T   T
  8.1026999731886526  7.9987682657752446  0.9489196622667930   T   T   T
  8.1026999731886526  1.0991381754726866  3.3970682657098741   T   T   T
  1.2589660914613565  7.9987682657752446  3.3970682657098741   T   T   T
  3.4218669408636448  3.4498150451512797  1.2240743017215401   T   T   T
  5.9397991237863659  5.6480913960966443  1.2240743017215401   T   T   T
  5.9397991237863659  3.4498150451512797  3.1219136262551284   T   T   T
  3.4218669408636448  5.6480913960966443  3.1219136262551284   T   T   T