Ca  O Si 
 1.0000000000000000
     3.2880226090602145    0.0000000000000001   -0.0000000000000000
    -1.6440113045301072    2.8475111076636868   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000   15.4127387286724922
 Ca  O   Si 
   4   8   2
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  9.3810049653334957   T   T   T
  0.0000000000000000 -0.0000000000000000  1.6746356009972463   T   T   T
 -0.0000000000000097  1.8983407384424602 14.4525209810140094   T   T   T
  1.6440113045301070  0.9491703692212301  6.7461516166777580   T   T   T
 -0.0000000000000097  1.8983407384424602  5.5085547751492463   T   T   T
  1.6440113045301070  0.9491703692212301 -2.1978145891870167   T   T   T
 -0.9952425031702945  2.4729442655567704  4.9249059056879609   T   T   T
 -0.0000000000000038  0.7491336842138411  4.9249059056879609   T   T   T
  0.9952425031702650  2.4729442655567708  4.9249059056879609   T   T   T
  2.6392538077003902  0.3745668421069208 12.6312752700241937   T   T   T
  1.6440113045300924  2.0983774234498469 12.6312752700241937   T   T   T
  0.6487688013598260  0.3745668421069206 12.6312752700241937   T   T   T
 -0.0000000000000097  1.8983407384424602  3.6425858568027305   T   T   T
  1.6440113045301070  0.9491703692212301 11.3489552211389810   T   T   T