Cr Fe 
 1.0000000000000000
     3.7209366749470831   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    3.7209366749470831    0.0000000000000000
     0.0000000000000000    0.0000000000000000    3.7209366749470831
 Cr  Fe 
   1   3
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000000  1.8604683374735416  1.8604683374735416   T   T   T
  1.8604683374735416  0.0000000000000000  1.8604683374735416   T   T   T
  1.8604683374735416  1.8604683374735416  0.0000000000000000   T   T   T