Enter a species (e.g. Al, Fe): Cu Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: EAM_Dynamo_AdamsFoilesWolfer_1989Universal6_Cu__MO_145873824897_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.556931148939586e-10, 4.16042679135167e-10 Calculating isothermal bulk modulus Optimization terminated successfully. Current function value: -7.073553 Iterations: 72 Function evaluations: 188 Finished calculation C11 = 230.86291613225634 GPa C12 = 92.78039852373048 GPa B = 138.80790439323908 GPa