Cr Fe 
 1.0000000000000000
     3.6618287356504386   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    3.6618287356504386    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    3.6618287356504386
 Cr  Fe 
   1   3
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000000  1.8309143678252195  1.8309143678252195   T   T   T
  1.8309143678252195  0.0000000000000000  1.8309143678252195   T   T   T
  1.8309143678252195  1.8309143678252195  0.0000000000000000   T   T   T