Enter a species (e.g. Al, Fe): Al Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: EAM_QuinticClampedSpline_ErcolessiAdams_1994_Al__MO_450093727396_002 Enter hexagonal lattice constants 'a' and 'c' (m): 2.818118343773223e-10, 4.875524758377818e-10 Calculating isothermal bulk modulus Optimization terminated successfully. Current function value: -6.681972 Iterations: 72 Function evaluations: 188 Finished calculation C11 = 142.05947842134307 GPa C12 = 57.82331992422337 GPa B = 85.90203942326328 GPa