Ca Si 
 1.0000000000000000
     3.8982319203251179    0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    3.8982319203251166   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000   13.7700785712518154
 Ca  Si 
   4   8
Selective dynamics
Cartesian
 -0.0000000000000000  0.0000000000000000 -0.0000000000000000   T   T   T
  1.9491159601625581  1.9491159601625576  6.8850392856259086   T   T   T
 -0.0000000000000000  1.9491159601625576  3.4425196428129543   T   T   T
  1.9491159601625581 -0.0000000000000000 10.3275589284388580   T   T   T
  0.0000000000000000 -0.0000000000000000  8.0305656537508572   T   T   T
  1.9491159601625581  1.9491159601625576  1.1455263681249432   T   T   T
 -0.0000000000000000  1.9491159601625576 11.4730852965637986   T   T   T
  1.9491159601625581 -0.0000000000000000  4.5880460109378971   T   T   T
  1.9491159601625581 -0.0000000000000000  2.2969932746880120   T   T   T
 -0.0000000000000000  1.9491159601625576  9.1820325603139210   T   T   T
  1.9491159601625581  1.9491159601625576 12.6245522031268731   T   T   T
  0.0000000000000000 -0.0000000000000000  5.7395129175009663   T   T   T