Cu fcc Sim_LAMMPS_MEAM_Wagner_2007_Cu__SM_521856783904_000 3.619999974966049 Optimization terminated successfully. Current function value: -14.160000 Iterations: 1064 Function evaluations: 3166 C11 = 170.239930 +/- 0.007336 GPa C12 = 122.663094 +/- 0.005187 GPa C44 = 75.947088 +/- 0.001834 GPa B = 138.522039 +/- 0.004235 GPa