Fe Nb 
 1.0000000000000000
     4.4283615486067980   -0.0000000000000000    0.0000000000000000
     0.0000000000000000    4.4283615486067980   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    4.4283615486067980
 Fe  Nb 
   1   3
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  0.0000000000000000  2.2141807743033990  2.2141807743033990   T   T   T
  2.2141807743033990 -0.0000000000000000  2.2141807743033990   T   T   T
  2.2141807743033990  2.2141807743033990 -0.0000000000000000   T   T   T