Enter a species (e.g. Al, Fe): Co Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: EAM_IMD_BrommerGaehler_2006A_AlNiCo__MO_122703700223_003 Enter hexagonal lattice constants 'a' and 'c' (m): 1.396163732740211e-10, 2.29552973916181e-10 Calculating isothermal bulk modulus Optimization terminated successfully. Current function value: -56.678970 Iterations: 70 Function evaluations: 186 Finished calculation C11 = 26448.73359520844 GPa C12 = 4976.613683047198 GPa B = 12133.986987100945 GPa