O Si 
 1.0000000000000000
     8.6328577268819586    0.0000000000000000    0.0000000000000000
     0.0000000000000000    8.6328577268819569   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    8.6328577268819586
 O   Si 
  24  12
Selective dynamics
Cartesian
  1.2283755639737071  1.2283755639737060  4.7391706412204702   T   T   T
  7.4044821629082529  7.4044821629082520  4.7391706412204702   T   T   T
  7.4044821629082529  1.2283755639737060  3.8936870856615013   T   T   T
  1.2283755639737071  7.4044821629082520  3.8936870856615013   T   T   T
  4.7391706412204675  1.2283755639737060  1.2283755639737093   T   T   T
  4.7391706412204675  7.4044821629082520  7.4044821629082556   T   T   T
  3.8936870856614987  7.4044821629082520  1.2283755639737095   T   T   T
  3.8936870856614987  1.2283755639737060  7.4044821629082556   T   T   T
  1.2283755639737071  4.7391706412204648  1.2283755639737093   T   T   T
  7.4044821629082529  4.7391706412204648  7.4044821629082556   T   T   T
  1.2283755639737071  3.8936870856614956  7.4044821629082556   T   T   T
  7.4044821629082529  3.8936870856614956  1.2283755639737095   T   T   T
  5.5448044274146859  5.5448044274146850  0.4227417777794852   T   T   T
  3.0880532994672731  3.0880532994672731  0.4227417777794849   T   T   T
  3.0880532994672723  5.5448044274146850  8.2101159491024873   T   T   T
  5.5448044274146859  3.0880532994672731  8.2101159491024873   T   T   T
  0.4227417777794829  5.5448044274146850  5.5448044274146886   T   T   T
  0.4227417777794829  3.0880532994672731  3.0880532994672749   T   T   T
  8.2101159491024855  3.0880532994672731  5.5448044274146886   T   T   T
  8.2101159491024855  5.5448044274146850  3.0880532994672749   T   T   T
  5.5448044274146859  0.4227417777794827  5.5448044274146886   T   T   T
  3.0880532994672723  0.4227417777794827  3.0880532994672749   T   T   T
  5.5448044274146859  8.2101159491024784  3.0880532994672749   T   T   T
  3.0880532994672731  8.2101159491024784  5.5448044274146886   T   T   T
  2.1582144317204892  4.3164288634409784  0.0000000000000026   T   T   T
  6.4746432951614725  4.3164288634409784  0.0000000000000026   T   T   T
 -0.0000000000000000  2.1582144317204892  4.3164288634409811   T   T   T
  0.0000000000000000  6.4746432951614699  4.3164288634409811   T   T   T
  4.3164288634409784 -0.0000000000000000  2.1582144317204919   T   T   T
  4.3164288634409784 -0.0000000000000002  6.4746432951614752   T   T   T
  4.3164288634409784  2.1582144317204892  0.0000000000000026   T   T   T
  4.3164288634409784  6.4746432951614699  0.0000000000000026   T   T   T
  2.1582144317204892 -0.0000000000000002  4.3164288634409811   T   T   T
  6.4746432951614725 -0.0000000000000000  4.3164288634409811   T   T   T
 -0.0000000000000000  4.3164288634409784  2.1582144317204919   T   T   T
 -0.0000000000000000  4.3164288634409784  6.4746432951614752   T   T   T