Enter a species (e.g. Al, Fe): Al Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: EAM_Dynamo_LiuLiuBorucki_1999_AlCu__MO_020851069572_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.817309221435431e-10, 4.880971132729371e-10 Calculating isothermal bulk modulus Optimization terminated successfully. Current function value: -6.683989 Iterations: 69 Function evaluations: 179 Finished calculation C11 = 141.45629119939485 GPa C12 = 57.64846604973277 GPa B = 85.5844077662868 GPa