Enter a species (e.g. Al, Fe): Ti Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_KimSeolJi_2017_PtTi__MO_280985530673_002 Enter hexagonal lattice constants 'a' and 'c' (m): 2.920000003278257e-10, 4.768340037971291e-10