Enter a species  (e.g. Al, Fe): C
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_LeeLee_2005_C__MO_996970420049_001
Enter hexagonal lattice constants 'a' and 'c' (m): 2.387589536607266e-10, 3.898917386597292e-10