Enter a species (e.g. Al, Fe): W Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: EAM_Dynamo_ZhouWadleyJohnson_2001_W__MO_621445647666_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.914849142830369e-10, 4.759827146019178e-10 Calculating isothermal bulk modulus Optimization terminated successfully. Current function value: -17.193914 Iterations: 71 Function evaluations: 189 Finished calculation C11 = 287.5269269502845 GPa C12 = 106.7491791483849 GPa B = 167.00842841568476 GPa