Cu diamond MEAM_LAMMPS_LeeWirthShim_2005_FeCu__MO_063626065437_000 5.297209054231644 Optimization terminated successfully. Current function value: -21.126665 Iterations: 74 Function evaluations: 194 C11 = 59.383693 +/- 0.007336 GPa C12 = 50.436268 +/- 0.005187 GPa C44 = 3.413375 +/- 0.001834 GPa B = 53.418743 +/- 0.004235 GPa