Cu fcc MEAM_LAMMPS_KimSeolJi_2017_PtCu__MO_070797404269_000 3.917371600866318 Optimization terminated successfully. Current function value: -23.080000 Iterations: 79 Function evaluations: 201 C11 = 225.301534 +/- 0.007336 GPa C12 = 159.772041 +/- 0.005187 GPa C44 = 104.599173 +/- 0.001834 GPa B = 181.615205 +/- 0.004235 GPa