Fe Nb 
 1.0000000000000000
     4.0121238709991367   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    4.0121238709991367    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    4.0121238709991367
 Fe  Nb 
   3   1
Selective dynamics
Cartesian
 -0.0000000000000000  2.0060619354995683  2.0060619354995683   T   T   T
  2.0060619354995683  0.0000000000000000  2.0060619354995683   T   T   T
  2.0060619354995683  2.0060619354995683  0.0000000000000000   T   T   T
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T