O Si 
 1.0000000000000000
     8.6622820732610801    0.0000000000000000    0.0000000000000000
    -0.0000000000000000    8.6622820732610855   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    4.8925156485020649
 O   Si 
  16   8
Selective dynamics
Cartesian
  6.0611192519962493  2.0547158493086535  1.5519729967234488   T   T   T
  2.6011628212648428  6.6075662239524346  1.5519729967234488   T   T   T
  2.0547158493086535  2.6011628212648432  3.3405426517786188   T   T   T
  6.6075662239524302  6.0611192519962502  3.3405426517786188   T   T   T
  1.7299782153657040  6.3858568859391980  3.9982308209744808   T   T   T
  6.9323038578953842  2.2764251873218915  3.9982308209744808   T   T   T
  6.3858568859391971  6.9323038578953877  0.8942848275275856   T   T   T
  2.2764251873218906  1.7299782153657042  0.8942848275275859   T   T   T
  4.3910343728788623  2.5784105842824379  4.4988645849200859   T   T   T
  4.2712477003822240  6.0838714889786516  4.4988645849200859   T   T   T
  2.5784105842824356  4.2712477003822258  0.3936510635819792   T   T   T
  6.0838714889786489  4.3910343728788623  0.3936510635819792   T   T   T
  0.0598933362483191  6.9095516209129810  2.0526067606690539   T   T   T
  8.6023887370127721  1.7527304523481066  2.0526067606690539   T   T   T
  6.9095516209129739  8.6023887370127792  2.8399088878330123   T   T   T
  1.7527304523481069  0.0598933362483175  2.8399088878330123   T   T   T
  5.8703784231752376  2.8216087142220174  0.1665446186764698   T   T   T
  2.7919036500858492  5.8406733590390658  0.1665446186764698   T   T   T
  2.8216087142220188  2.7919036500858505  4.7259710298255966   T   T   T
  5.8406733590390623  5.8703784231752412  4.7259710298255966   T   T   T
  1.5392373865446949  7.1527497508525668  2.6128024429275030   T   T   T
  7.1230446867163932  1.5095323224085251  2.6128024429275030   T   T   T
  7.1527497508525659  7.1230446867163959  2.2797132055745610   T   T   T
  1.5095323224085258  1.5392373865446949  2.2797132055745610   T   T   T