Enter a species (e.g. Al, Fe): Si Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_AslamBaskesDickel_2019_FeMnSiC__MO_427873955970_000 Enter hexagonal lattice constants 'a' and 'c' (m): 3.672716071094242e-10, 2.926414898860044e-10