Ca Si 
 1.0000000000000000
     2.7842204344347512    0.0000000000000001    0.0000000000000003
    -1.3921102172173756    2.4112056259562404   -0.0000000000000001
     0.0000000000000018    0.0000000000000003   17.9746056329912882
 Ca  Si 
   3   6
Selective dynamics
Cartesian
 -0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  1.3921102172173756  0.8037352086520806  5.9915352109970952   T   T   T
 -0.0000000000000008  1.6074704173041610 11.9830704219941904   T   T   T
  0.0000000000000014  0.0000000000000003 14.2333035004481907   T   T   T
  0.0000000000000004  0.0000000000000001  3.7413021325431073   T   T   T
  1.3921102172173754  0.8037352086520805  2.2502330784539901   T   T   T
  1.3921102172173756  0.8037352086520807  9.7328373435402025   T   T   T
 -0.0000000000000011  1.6074704173041610  8.2417682894510911   T   T   T
 -0.0000000000000004  1.6074704173041614 15.7243725545373039   T   T   T