Fe Nb 
 1.0000000000000000
     4.0115538352295292   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    4.0115538352295292    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    4.0115538352295292
 Fe  Nb 
   1   3
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000000  2.0057769176147646  2.0057769176147646   T   T   T
  2.0057769176147646  0.0000000000000000  2.0057769176147646   T   T   T
  2.0057769176147646  2.0057769176147646  0.0000000000000000   T   T   T