Pt diamond MEAM_LAMMPS_KimSeolJi_2017_PtCu__MO_070797404269_001 5.46310168504715 Optimization terminated successfully. Current function value: -19.941472 Iterations: 71 Function evaluations: 189 C11 = -15838.812508 +/- 0.007336 GPa C12 = 53.817604 +/- 0.005187 GPa C44 = -6689.186224 +/- 0.001834 GPa B = -5243.725766 +/- 0.004235 GPa