Enter a species (e.g. Al, Fe): Cu Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: EAM_Dynamo_GolaPastewka_2018_CuAu__MO_426403318662_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.555090882406738e-10, 4.160811812508655e-10