Ca  O Si 
 1.0000000000000000
     5.7108763372333282    0.0000000000000000    0.0000000000000000
    -2.8554381686166641    4.9457639859154874   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    6.6870865287141470
 Ca  O   Si 
   4   8   2
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000000 -0.0000000000000000  3.3435432643570882   T   T   T
 -0.0000000000004239  3.2971759906103308  4.1060495118235840   T   T   T
  2.8554381686166854  1.6485879953051656  2.5810370168905394   T   T   T
 -0.0000000000004239  3.2971759906103308  6.3952781584258744   T   T   T
  2.8554381686166854  1.6485879953051656  0.2918083702882875   T   T   T
 -1.2593138230388947  4.0242411653356722  1.9315659381158068   T   T   T
 -0.0000000000002370  1.8430456411596432  1.9315659381158068   T   T   T
  1.2593138230376231  4.0242411653356722  1.9315659381158068   T   T   T
  4.1147519916549369  0.9215228205798216  4.7555205905983629   T   T   T
  1.5961243455784260  0.9215228205798216  4.7555205905983629   T   T   T
  2.8554381686160495  3.1027183447558548  4.7555205905983629   T   T   T
 -0.0000000000004239  3.2971759906103308  1.2578678583722700   T   T   T
  2.8554381686166854  1.6485879953051656  5.4292186703419043   T   T   T