Ca  O Si 
 1.0000000000000000
     3.5337439818268046    0.0000000000000000    0.0000000000000000
     0.0000000000000000    3.5337439818268064   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000001   12.0011695559780449
 Ca  O   Si 
   4   8   2
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000001  7.7824482175775938   T   T   T
 -0.0000000000000000 -0.0000000000000000  4.2187213384004458   T   T   T
  1.7668719909134025  1.7668719909134032  1.7818634395885733   T   T   T
  1.7668719909134025  1.7668719909134032 10.2193061163894683   T   T   T
  0.0000000000000000  1.7668719909134032 -0.0000000000000009   T   T   T
  1.7668719909134025  0.0000000000000000 -0.0000000000000009   T   T   T
  1.7668719909134025 -0.0000000000000000  6.0005847779890216   T   T   T
 -0.0000000000000000  1.7668719909134032  6.0005847779890216   T   T   T
 -0.0000000000000000 -0.0000000000000001 10.1727457289319716   T   T   T
 -0.0000000000000000 -0.0000000000000000  1.8284238270460731   T   T   T
  1.7668719909134025  1.7668719909134032  4.1721609509429429   T   T   T
  1.7668719909134025  1.7668719909134032  7.8290086050350949   T   T   T
  0.0000000000000000  0.0000000000000000 -0.0000000000000009   T   T   T
  1.7668719909134025  1.7668719909134032  6.0005847779890216   T   T   T