Ca Si 
 1.0000000000000000
    12.5076305297043220   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000   12.5076305297043220   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000   12.5076305297043220
 Ca  Si 
   8   4
Selective dynamics
Cartesian
  3.1269076324260641  3.1269076324260641  3.1269076324260641   T   T   T
  9.3807228972782628  9.3807228972782628  3.1269076324260641   T   T   T
  9.3807228972782628  3.1269076324260641  9.3807228972782628   T   T   T
  3.1269076324260641  9.3807228972782628  9.3807228972782628   T   T   T
  3.1269076324260641  3.1269076324260641  9.3807228972782628   T   T   T
  9.3807228972782628  9.3807228972782628  9.3807228972782628   T   T   T
  3.1269076324260641  9.3807228972782628  3.1269076324260641   T   T   T
  9.3807228972782628  3.1269076324260641  3.1269076324260641   T   T   T
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000000  6.2538152648521281  6.2538152648521281   T   T   T
  6.2538152648521281 -0.0000000000000000  6.2538152648521281   T   T   T
  6.2538152648521281  6.2538152648521281 -0.0000000000000000   T   T   T