Enter a species (e.g. Al, Fe): Fe Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: EAM_Magnetic2GQuintic_ChiesaDerletDudarev_2011_Fe__MO_140444321607_002 Enter hexagonal lattice constants 'a' and 'c' (m): 2.589810448035132e-10, 4.229142752143175e-10 Calculating isothermal bulk modulus Optimization terminated successfully. Current function value: -27.504607 Iterations: 70 Function evaluations: 184 Finished calculation C11 = 208.80173257140063 GPa C12 = 74.91680273121177 GPa B = 119.54511267794138 GPa Potential info: proved magnetic potential with 5th order knot functions Potential info: proved magnetic potential with 5th order knot functions