Enter a species  (e.g. Al, Fe): H
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_KoShimLee_2011_NiH__MO_091278480940_002
Enter hexagonal lattice constants 'a' and 'c' (m): 2.350630410015583e-10, 3.838563385604925e-10