Enter a species  (e.g. Al, Fe): Zn
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_JangKimLee_2018_ZnMg__MO_474962707676_002
Enter hexagonal lattice constants 'a' and 'c' (m): 2.769999949634075e-10, 4.523390976092391e-10