Enter a species  (e.g. Al, Fe): Mg
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_KimJeonLee_2015_MgY__MO_018428823000_002
Enter hexagonal lattice constants 'a' and 'c' (m): 3.200132497446616e-10, 5.225794485361734e-10