O Si 
 1.0000000000000000
     3.8780069807815374   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    3.8780069807814890    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    6.7108542260989275
 O   Si 
  16   8
Selective dynamics
Cartesian
  1.4989787913448087  1.4989787913447861  1.6777135565247319   T   T   T
  2.3790281894367311  2.3790281894367036  1.6777135565247321   T   T   T
  1.4989787913448087  2.3790281894367036  5.0331406695741885   T   T   T
  2.3790281894367311  1.4989787913447861  5.0331406695741885   T   T   T
 -0.0000000000000005  1.9390034903907460  4.4485451660496294   T   T   T
  1.9390034903907705 -0.0000000000000005  2.2623090600493017   T   T   T
 -0.0000000000000005  1.9390034903907460  1.0931180530001654   T   T   T
  1.9390034903907705 -0.0000000000000005  5.6177361730987636   T   T   T
  0.6653550435602780  1.3956246217814472  5.4074215367830849   T   T   T
  3.2126519372212612  2.4823823590000385  5.4074215367830849   T   T   T
  1.3956246217814625  3.2126519372212177  1.3034326893158437   T   T   T
  2.4823823590000687  0.6653550435602700  1.3034326893158432   T   T   T
  0.6653550435602780  2.4823823590000385  2.0519944237336158   T   T   T
  3.2126519372212612  1.3956246217814472  2.0519944237336145   T   T   T
  1.3956246217814625  0.6653550435602700  4.6588598023653152   T   T   T
  2.4823823590000687  3.2126519372212177  4.6588598023653152   T   T   T
  1.1522476371455304  0.7586993901862281  6.9670095900508437   T   T   T
  2.7257593436360059  3.1193075905952647  6.9670095900508437   T   T   T
  0.7586993901862379  2.7257593436359726 -0.2561553639519209   T   T   T
  3.1193075905953043  1.1522476371455166 -0.2561553639519207   T   T   T
  1.1522476371455304  3.1193075905952647  3.6115824770013871   T   T   T
  2.7257593436360059  0.7586993901862281  3.6115824770013876   T   T   T
  0.7586993901862381  1.1522476371455164  3.0992717490975434   T   T   T
  3.1193075905953043  2.7257593436359726  3.0992717490975434   T   T   T