Enter a species (e.g. Al, Fe): Ca Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: EAM_IMD_BrommerGaehlerMihalkovic_2007_CaCd__MO_145183423516_003 Enter hexagonal lattice constants 'a' and 'c' (m): 3.969866801503805e-10, 6.867432754765895e-10 Calculating isothermal bulk modulus Optimization terminated successfully. Current function value: -2.836819 Iterations: 70 Function evaluations: 183 Finished calculation C11 = 97.23822099296707 GPa C12 = 35.29167473660056 GPa B = 55.94052348872273 GPa