O Si 
 1.0000000000000000
     5.3985618344992776    0.0000000000000003   -0.0000000000000000
    -2.6992809172496388    4.6752916925774493   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    3.4105484462901625
 O   Si 
  12   6
Selective dynamics
Cartesian
  2.6992809172496410  0.0000000000000001 -0.0000000000000000   T   T   T
 -1.3496404586248272  2.3376458462887273 -0.0000000000000000   T   T   T
  1.3496404586248121  2.3376458462887273 -0.0000000000000000   T   T   T
  2.6992809172496410  0.0000000000000001  1.7052742231450806   T   T   T
 -1.3496404586248272  2.3376458462887273  1.7052742231450806   T   T   T
  1.3496404586248121  2.3376458462887273  1.7052742231450806   T   T   T
 -0.6407200888654843  3.4867810441666451  0.0000000000000000   T   T   T
 -0.0000000000000073  2.3770212968216109  0.0000000000000000   T   T   T
  0.6407200888654577  3.4867810441666451  0.0000000000000000   T   T   T
  3.3400010061151097  1.1885106484108059 -0.0000000000000000   T   T   T
  2.6992809172496326  2.2982703957558477  0.0000000000000000   T   T   T
  2.0585608283841670  1.1885106484108059 -0.0000000000000000   T   T   T
  1.2252297209000302  0.0000000000000001  0.8674729445704943   T   T   T
 -0.6126148604500199  1.0610800637711335  0.8674729445704943   T   T   T
  2.0866660567996087  3.6142116288063200  0.8674729445704943   T   T   T
 -2.0866660567996398  3.6142116288063191  2.5430755017196653   T   T   T
  4.1733321135992494  0.0000000000000002  2.5430755017196636   T   T   T
  0.6126148604500098  1.0610800637711335  2.5430755017196658   T   T   T