Cu diamond Sim_LAMMPS_MEAM_AsadiZaeemNouranian_2015_Cu__SM_239791545509_000 5.31230409443 Optimization terminated successfully. Current function value: -21.979571 Iterations: 71 Function evaluations: 191 C11 = 65.806447 +/- 0.007336 GPa C12 = 56.523785 +/- 0.005187 GPa C44 = 3.208713 +/- 0.001834 GPa B = 59.618005 +/- 0.004235 GPa