Ca Cd 
 1.0000000000000000
     3.5281649869748524   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    3.5281649869748524    0.0000000000000000
     0.0000000000000000    0.0000000000000000    3.5281649869748524
 Ca  Cd 
   1   1
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  1.7640824934874257  1.7640824934874257  1.7640824934874257   T   T   T