Ca Si 
 1.0000000000000000
     5.9649180898758498   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    4.5841752322356895    0.0000000000000000
     0.0000000000000000    0.0000000000000000    8.6385470222993099
 Ca  Si 
   8   4
Selective dynamics
Cartesian
  1.9725484034270286  1.1460438080589228  8.0741755669201289   T   T   T
  1.0099106415108980  3.4381314241767655  3.7549020557704731   T   T   T
  3.9923696864488281  3.4381314241767655  0.5643714553791824   T   T   T
  4.9550074483649515  1.1460438080589228  4.8836449665288386   T   T   T
  2.7172480295674513  1.1460438080589228  2.5087239083231094   T   T   T
  0.2652110153704728  3.4381314241767655  6.8279974194727622   T   T   T
  3.2476700603083990  3.4381314241767655  6.1298231139762045   T   T   T
  5.6997070745053815  1.1460438080589228  1.8105496028265478   T   T   T
  4.8352276691807088  1.1460438080589228  7.7162638346955070   T   T   T
  4.1121494656330704  3.4381314241767655  3.3969903235458569   T   T   T
  1.1296904206951415  3.4381314241767655  0.9222831876037985   T   T   T
  1.8527686242427845  1.1460438080589228  5.2415566987534632   T   T   T