Enter a species (e.g. Al, Fe): Zr Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_KimLeeBaskes_2006_Zr__MO_392493010449_000 Enter hexagonal lattice constants 'a' and 'c' (m): 3.230803957513029e-10, 5.125233758681357e-10