Enter a species (e.g. Al, Fe): U Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: EAM_Dynamo_SmirnovaStarikovStegailov_2012_U__MO_649864794085_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.944942156683326e-10, 5.101231962464888e-10 Calculating isothermal bulk modulus Optimization terminated successfully. Current function value: -8.087733 Iterations: 71 Function evaluations: 186 Finished calculation C11 = 339.6170075245701 GPa C12 = 158.08082711528638 GPa B = 218.59288725171427 GPa