Enter a species (e.g. Al, Fe): Cu Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: EAM_Dynamo_FoilesBaskesDaw_1986Universal3_Cu__MO_666348409573_004 Enter hexagonal lattice constants 'a' and 'c' (m): 2.556978684353044e-10, 4.160763570949753e-10 Calculating isothermal bulk modulus Optimization terminated successfully. Current function value: -7.073856 Iterations: 69 Function evaluations: 183 Finished calculation C11 = 228.091249831932 GPa C12 = 94.20900540985325 GPa B = 138.83642021721283 GPa