Ca  O Si 
 1.0000000000000000
     5.3934734415211461   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    7.6258587395748192    0.0000000000000000
     0.0000000000000000    0.0000000000000000    5.4452885757399008
 Ca  O   Si 
   4  12   4
Selective dynamics
Cartesian
  2.5649205223603913  1.9064646848937048  0.0067583324223597   T   T   T
  0.1318161984001800  5.7193940546811151  2.7294026202923072   T   T   T
  2.8285529191607539  5.7193940546811151  5.4385302433175440   T   T   T
  5.2616572431209718  1.9064646848937048  2.7158859554475905   T   T   T
 -0.0294954086111945  1.9064646848937048  4.9047079891370879   T   T   T
  2.7262321293717675  5.7193940546811151  2.1820637012671389   T   T   T
  5.4229688501323396  5.7193940546811151  0.5405805866028111   T   T   T
  2.6672413121493790  1.9064646848937048  3.2632248744727597   T   T   T
  1.6668562967830354  7.2597014328705907  4.3986138100849530   T   T   T
  1.0298804239775381  0.3661573067042305  1.6759695222150031   T   T   T
  3.7266171447381078  3.4467720630831766  1.0466747656549455   T   T   T
  4.3635930175436055  4.1790866764916377  3.7693190535248968   T   T   T
  3.7266171447381078  0.3661573067042305  1.0466747656549455   T   T   T
  4.3635930175436055  7.2597014328705907  3.7693190535248968   T   T   T
  1.6668562967830354  4.1790866764916377  4.3986138100849530   T   T   T
  1.0298804239775381  3.4467720630831766  1.6759695222150031   T   T   T
  0.0000000000000000  0.0000000000000000 -0.0000000000000002   T   T   T
  2.6967367207605717 -0.0000000000000000  2.7226442878699513   T   T   T
 -0.0000000000000000  3.8129293697874096 -0.0000000000000002   T   T   T
  2.6967367207605717  3.8129293697874096  2.7226442878699513   T   T   T