Enter a species  (e.g. Al, Fe): Ni
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_WuLeeSu_2017_NiCr__MO_880803040302_001
Enter hexagonal lattice constants 'a' and 'c' (m): 2.484392423692962e-10, 4.091423405585262e-10