Ca Si 
 1.0000000000000000
     3.5959001974977896    0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    3.5959001974977927    0.0000000000000000
    -0.0000000000000000    0.0000000000000000   13.4786506608403034
 Ca  Si 
   4   8
Selective dynamics
Cartesian
  0.0000000000000000 -0.0000000000000000  0.0000000000000000   T   T   T
  1.7979500987488943  1.7979500987488963  6.7393253304201473   T   T   T
 -0.0000000000000000  1.7979500987488963  3.3696626652100736   T   T   T
  1.7979500987488943  0.0000000000000000 10.1089879956302262   T   T   T
  0.0000000000000000  0.0000000000000000  7.8266452767686596   T   T   T
  1.7979500987488943  1.7979500987488963  1.0873199463485124   T   T   T
 -0.0000000000000000  1.7979500987488963 11.1963079419787412   T   T   T
  1.7979500987488943  0.0000000000000000  4.4569826115585816   T   T   T
  1.7979500987488943  0.0000000000000000  2.2823427188615630   T   T   T
  0.0000000000000000  1.7979500987488963  9.0216680492817183   T   T   T
  1.7979500987488943  1.7979500987488963 12.3913307144917919   T   T   T
  0.0000000000000000  0.0000000000000000  5.6520053840716447   T   T   T