Enter a species (e.g. Al, Fe): Pb Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: EAM_Dynamo_ZhouJohnsonWadley_2004_Pb__MO_116920074573_005 Enter hexagonal lattice constants 'a' and 'c' (m): 3.489082965201819e-10, 5.772990598487888e-10 Calculating isothermal bulk modulus Optimization terminated successfully. Current function value: -4.037909 Iterations: 70 Function evaluations: 181 Finished calculation C11 = 62.96382023512439 GPa C12 = 34.91549029796381 GPa B = 44.26493361035066 GPa