Enter a species  (e.g. Al, Fe): Ag
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_GaoOteroAouadi_2013_AgTaO__MO_112077942578_001
Enter hexagonal lattice constants 'a' and 'c' (m): 2.882034198439758e-10, 4.723727317058517e-10