Enter a species  (e.g. Al, Fe): Mn
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_KimShinLee_2009_FeMn__MO_058735400462_000
Enter hexagonal lattice constants 'a' and 'c' (m): 2.613614448991449e-10, 4.219239932323185e-10