AB/AB4_cP5_215_a_e.AB params=5.01177250377623,0.2499827872165521 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
   5.01177250377623   0.00000000000000   0.00000000000000
   0.00000000000000   5.01177250377623   0.00000000000000
   0.00000000000000   0.00000000000000   5.01177250377623
C Fe
1 4 
Direct(5) [A1B4] 
   0.00000000000000   0.00000000000000   0.00000000000000  A     
   0.24998278721655   0.24998278721655   0.24998278721655  B     
   0.75001721278345   0.75001721278345   0.24998278721655  B     
   0.75001721278345   0.24998278721655   0.75001721278345  B     
   0.24998278721655   0.75001721278345   0.75001721278345  B