Fe bcc MEAM_LAMMPS_LeeWirthShim_2005_FeCu__MO_063626065437_000 2.863657325506211 Optimization terminated successfully. Current function value: -8.580000 Iterations: 69 Function evaluations: 184 C11 = 242.981146 +/- 0.007336 GPa C12 = 137.993615 +/- 0.005187 GPa C44 = 122.066876 +/- 0.001834 GPa B = 172.989459 +/- 0.004235 GPa