Enter a species (e.g. Al, Fe): Mn Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_ChoiKimSeol_2017_CoMn__MO_808662295149_002 Enter hexagonal lattice constants 'a' and 'c' (m): 2.603555805748329e-10, 4.251588827296082e-10