Enter a species  (e.g. Al, Fe): W
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_ShimParkCho_2003_NiW__MO_500937681860_002
Enter hexagonal lattice constants 'a' and 'c' (m): 2.835606911242941e-10, 4.630526695769783e-10