AB/AB4_cP5_215_a_e.AB params=3.839957728156236,0.2730727813760794 SG=215 [ANRL doi: 10.1016/j.commatsci.2017.01.017 (part 1), doi: 10.1016/j.commatsci.2018.10.043 (part 2)]
1.000000
   3.83995772815624   0.00000000000000   0.00000000000000
   0.00000000000000   3.83995772815624   0.00000000000000
   0.00000000000000   0.00000000000000   3.83995772815624
C Fe
1 4 
Direct(5) [A1B4] 
   0.00000000000000   0.00000000000000   0.00000000000000  A     
   0.27307278137608   0.27307278137608   0.27307278137608  B     
   0.72692721862392   0.72692721862392   0.27307278137608  B     
   0.72692721862392   0.27307278137608   0.72692721862392  B     
   0.27307278137608   0.72692721862392   0.72692721862392  B