AB/AB4_cP5_215_a_e.AB params=5.010275254526056,0.2499158554943628 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
   5.01027525452606   0.00000000000000   0.00000000000000
   0.00000000000000   5.01027525452606   0.00000000000000
   0.00000000000000   0.00000000000000   5.01027525452606
C Fe
1 4 
Direct(5) [A1B4] 
   0.00000000000000   0.00000000000000   0.00000000000000  A     
   0.24991585549436   0.24991585549436   0.24991585549436  B     
   0.75008414450564   0.75008414450564   0.24991585549436  B     
   0.75008414450564   0.24991585549436   0.75008414450564  B     
   0.24991585549436   0.75008414450564   0.75008414450564  B