Ca Si 
 1.0000000000000000
    11.7208049452838399    0.0000000000000000    0.0000000000000000
     0.0000000000000000    9.3324131955437242    0.0000000000000000
     0.0000000000000000    0.0000000000000000   16.8741867352542734
 Ca  Si 
   8   4
Selective dynamics
Cartesian
  3.9385066819384047  2.3331032988859262 15.5137403530091724   T   T   T
  1.9218957907035272  6.9993098966577616  7.0766469853820348   T   T   T
  7.7822982633454423  6.9993098966577616  1.3604463822451103   T   T   T
  9.7989091545804570  2.3331032988859262  9.7975397498721986   T   T   T
  5.4792731250628632  2.3331032988859262  3.9142986672309448   T   T   T
  0.3811293475791164  6.9993098966577616 12.3513920348581507   T   T   T
  6.2415318202210521  6.9993098966577616 12.9598880680232700   T   T   T
 11.3396755977046961  2.3331032988859262  4.5227947003961697   T   T   T
  9.6458442479365072  2.3331032988859262 15.4110685021956346   T   T   T
  7.9353631699892953  6.9993098966577616  6.9739751345684553   T   T   T
  2.0749606973473140  6.9993098966577616  1.4631182330586734   T   T   T
  3.7854417752946157  2.3331032988859262  9.9002116006857790   T   T   T