Enter a species (e.g. Al, Fe): Al Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: EAM_ErcolessiAdams_1994_Al__MO_324507536345_002 Enter hexagonal lattice constants 'a' and 'c' (m): 2.818116809411901e-10, 4.875526358692024e-10 Calculating isothermal bulk modulus Optimization terminated successfully. Current function value: -6.681972 Iterations: 71 Function evaluations: 187 Finished calculation C11 = 142.04346522672088 GPa C12 = 57.8187354056808 GPa B = 85.89364534602748 GPa