Enter a species (e.g. Al, Fe): Au Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: EAM_Dynamo_AcklandTichyVitek_1987_Au__MO_104891429740_005 Enter hexagonal lattice constants 'a' and 'c' (m): 2.865460475836258e-10, 4.79614335682059e-10 Calculating isothermal bulk modulus Optimization terminated successfully. Current function value: -7.567036 Iterations: 70 Function evaluations: 184 Finished calculation C11 = 283.69156274746007 GPa C12 = 144.79456338992586 GPa B = 191.09356317577058 GPa