O Si 
 1.0000000000000000
     8.4510026329509849    0.0000000000000000    0.0000000000000000
     0.0000000000000000    9.3519403290191878    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.6178050868209040
 O   Si 
  16   8
Selective dynamics
Cartesian
  2.1127506582377458  2.3379850822547965  1.1544512717052262   T   T   T
  6.3382519747132351  7.0139552467643851  1.1544512717052262   T   T   T
  6.3382519747132351  2.3379850822547965  3.4633538151156782   T   T   T
  2.1127506582377458  7.0139552467643851  3.4633538151156782   T   T   T
  2.2132701075626495 -0.0000000000000000  0.0000000000000000   T   T   T
  6.2377325253883278 -0.0000000000000000  0.0000000000000000   T   T   T
  2.0122312089128398  4.6759701645095930  2.3089025434104524   T   T   T
  6.4387714240381424  4.6759701645095930  2.3089025434104524   T   T   T
  1.2717294326973470 -0.0000000000000000  2.3089025434104524   T   T   T
  7.1792732002536308  0.0000000000000000  2.3089025434104524   T   T   T
  2.9537718837781424  4.6759701645095930  0.0000000000000000   T   T   T
  5.4972307491728376  4.6759701645095930  0.0000000000000000   T   T   T
  0.0000000000000000  1.3004016549887933  0.0000000000000000   T   T   T
  0.0000000000000000  8.0515386740303825  0.0000000000000000   T   T   T
  4.2255013164754915  3.3755685095207983  2.3089025434104524   T   T   T
  4.2255013164754915  5.9763718194983841  2.3089025434104524   T   T   T
  1.3780815410677736  0.9492862314871667  0.9555723963345082   T   T   T
  7.0729210918832068  8.4026540975320110  0.9555723963345082   T   T   T
  7.0729210918832068  0.9492862314871667  3.6622326904863929   T   T   T
  1.3780815410677736  8.4026540975320110  3.6622326904863929   T   T   T
  2.8474197754077175  3.7266839330224251  1.3533301470759440   T   T   T
  5.6035828575432607  5.6252563959967592  1.3533301470759440   T   T   T
  5.6035828575432607  3.7266839330224251  3.2644749397449604   T   T   T
  2.8474197754077175  5.6252563959967592  3.2644749397449604   T   T   T