Cr Fe 
 1.0000000000000000
     3.6172706579397578   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    3.6172706579397578    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    3.6172706579397578
 Cr  Fe 
   1   3
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000000  1.8086353289698787  1.8086353289698787   T   T   T
  1.8086353289698787  0.0000000000000000  1.8086353289698787   T   T   T
  1.8086353289698787  1.8086353289698787  0.0000000000000000   T   T   T