Enter a species (e.g. Al, Fe): Mn Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_ChoiJoSohn_2018_CoNiCrFeMn__MO_115454747503_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.612743098758368e-10, 4.220953870158521e-10