Ca  O Si 
 1.0000000000000000
     3.4331087233916686   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    3.4331087233916673    0.0000000000000000
     0.0000000000000000    0.0000000000000001   11.4367456643651622
 Ca  O   Si 
   4   8   2
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  7.3580758882708279   T   T   T
  0.0000000000000000  0.0000000000000000  4.0786697760943325   T   T   T
  1.7165543616958350  1.7165543616958336  1.6397030560882442   T   T   T
  1.7165543616958350  1.7165543616958336  9.7970426082769198   T   T   T
 -0.0000000000000000  1.7165543616958336 -0.0000000000000009   T   T   T
  1.7165543616958350 -0.0000000000000000 -0.0000000000000009   T   T   T
  1.7165543616958350  0.0000000000000000  5.7183728321825793   T   T   T
  0.0000000000000000  1.7165543616958336  5.7183728321825793   T   T   T
  0.0000000000000000  0.0000000000000000  9.6943466363933517   T   T   T
  0.0000000000000000  0.0000000000000000  1.7423990279718151   T   T   T
  1.7165543616958350  1.7165543616958336  3.9759738042107666   T   T   T
  1.7165543616958350  1.7165543616958336  7.4607718601543969   T   T   T
 -0.0000000000000000 -0.0000000000000000 -0.0000000000000009   T   T   T
  1.7165543616958350  1.7165543616958336  5.7183728321825793   T   T   T