Enter a species (e.g. Al, Fe): Zr Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_LeeLee_2014_ZrH__MO_946208788356_002 Enter hexagonal lattice constants 'a' and 'c' (m): 3.199999981373553e-10, 5.225578087520586e-10