Pb fcc MEAM_LAMMPS_KimLee_2017_MgPb__MO_325675357262_000 4.94974747300148 Optimization terminated successfully. Current function value: -8.160000 Iterations: 71 Function evaluations: 187 C11 = 55.580641 +/- 0.007336 GPa C12 = 45.413646 +/- 0.005187 GPa C44 = 19.408692 +/- 0.001834 GPa B = 48.802644 +/- 0.004235 GPa