Enter a species  (e.g. Al, Fe): Pb
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_KimLee_2017_MgPb__MO_325675357262_001
Enter hexagonal lattice constants 'a' and 'c' (m): 3.496762786212104e-10, 5.728806444902665e-10