Cu bcc MEAM_LAMMPS_EtesamiAsadi_2018_Cu__MO_227887284491_001 2.8752231299877167 Optimization terminated successfully. Current function value: -6.966925 Iterations: 76 Function evaluations: 202 C11 = 128.164244 +/- 0.007336 GPa C12 = 150.102082 +/- 0.005187 GPa C44 = 95.739209 +/- 0.001834 GPa B = 142.789470 +/- 0.004235 GPa