O Si 
 1.0000000000000000
     8.2781600527150854   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    8.2781600527150871    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    5.4826086325759551
 O   Si 
  16   8
Selective dynamics
Cartesian
 -0.0000000000000000  4.1390800263575445  0.0000000000000000   T   T   T
  4.1390800263575436  0.0000000000000000  2.7413043162879775   T   T   T
 -0.0000000000000000  4.1390800263575445  2.7413043162879775   T   T   T
  4.1390800263575436 -0.0000000000000000 -0.0000000000000000   T   T   T
  2.1502442067469389  2.1502442067469389  0.0000000000000000   T   T   T
  6.1279158459681451  6.1279158459681478  0.0000000000000000   T   T   T
  6.1279158459681451  2.1502442067469389  2.7413043162879775   T   T   T
  2.1502442067469389  6.1279158459681478  2.7413043162879775   T   T   T
  2.0548977974286378  0.0000000000000000  1.3706521581439888   T   T   T
  6.2232622552864472  0.0000000000000000  1.3706521581439888   T   T   T
 -0.0000000000000000  2.0548977974286387  4.1119564744319703   T   T   T
 -0.0000000000000000  6.2232622552864481  4.1119564744319703   T   T   T
  6.2232622552864472  0.0000000000000000  4.1119564744319703   T   T   T
  2.0548977974286378  0.0000000000000000  4.1119564744319703   T   T   T
 -0.0000000000000000  6.2232622552864481  1.3706521581439888   T   T   T
 -0.0000000000000000  2.0548977974286387  1.3706521581439888   T   T   T
  0.5699161421406829  2.6663443480980860  0.0000000000000000   T   T   T
  7.7082439105744012  5.6118157046170003  0.0000000000000000   T   T   T
  5.6118157046169976  0.5699161421406831  2.7413043162879775   T   T   T
  2.6663443480980851  7.7082439105744047  2.7413043162879775   T   T   T
  7.7082439105744012  2.6663443480980860  2.7413043162879775   T   T   T
  0.5699161421406829  5.6118157046170003  2.7413043162879775   T   T   T
  2.6663443480980851  0.5699161421406831  0.0000000000000000   T   T   T
  5.6118157046169976  7.7082439105744047  0.0000000000000000   T   T   T