O Si 
 1.0000000000000000
     7.4078147081993384    0.0000000000000000    0.0000000000000000
     0.0000000000000000    7.4078147081993384    0.0000000000000000
     0.0000000000000000    0.0000000000000000    7.4078147081993384
 O   Si 
  16   8
Selective dynamics
Cartesian
  0.9259768385249172  0.9259768385249173  0.9259768385249172   T   T   T
  6.4818378696744201  2.7779305155747531  4.6298841926245862   T   T   T
  2.7779305155747527  4.6298841926245871  6.4818378696744201   T   T   T
  4.6298841926245862  6.4818378696744210  2.7779305155747527   T   T   T
  2.7779305155747527  6.4818378696744210  4.6298841926245862   T   T   T
  6.4818378696744201  4.6298841926245871  2.7779305155747527   T   T   T
  4.6298841926245862  2.7779305155747531  6.4818378696744201   T   T   T
  0.9259768385249172  4.6298841926245871  4.6298841926245862   T   T   T
  6.4818378696744201  6.4818378696744210  0.9259768385249172   T   T   T
  2.7779305155747527  0.9259768385249173  2.7779305155747527   T   T   T
  2.7779305155747527  2.7779305155747531  0.9259768385249172   T   T   T
  6.4818378696744201  0.9259768385249173  6.4818378696744201   T   T   T
  4.6298841926245862  0.9259768385249173  4.6298841926245862   T   T   T
  0.9259768385249172  6.4818378696744210  6.4818378696744201   T   T   T
  0.9259768385249172  2.7779305155747531  2.7779305155747527   T   T   T
  4.6298841926245862  4.6298841926245871  0.9259768385249172   T   T   T
 -0.0000000000000004  0.0000000000000000 -0.0000000000000004   T   T   T
 -0.0000000000000004  3.7039073540996692  3.7039073540996688   T   T   T
  3.7039073540996688  3.7039073540996692 -0.0000000000000004   T   T   T
  3.7039073540996688  0.0000000000000000  3.7039073540996688   T   T   T
  5.5558610311495054  1.8519536770498346  5.5558610311495054   T   T   T
  1.8519536770498344  1.8519536770498346  1.8519536770498344   T   T   T
  1.8519536770498344  5.5558610311495062  5.5558610311495054   T   T   T
  5.5558610311495054  5.5558610311495062  1.8519536770498344   T   T   T