Enter a species (e.g. Al, Fe): Ni Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_KimSeolJi_2017_PtNi__MO_020840179467_002 Enter hexagonal lattice constants 'a' and 'c' (m): 2.771527017652991e-10, 4.525884667724969e-10