Pb bcc MEAM_LAMMPS_EtesamiBaskesLaradji_2018_PbSn__MO_162736908871_000 3.9267693459987636 Optimization terminated successfully. Current function value: -3.996906 Iterations: 1064 Function evaluations: 2983 C11 = 38.499193 +/- 0.007336 GPa C12 = 52.185066 +/- 0.005187 GPa C44 = 22.093739 +/- 0.001834 GPa B = 47.623108 +/- 0.004235 GPa