Pt diamond MEAM_LAMMPS_KimSeolJi_2017_PtCu__MO_070797404269_002 5.46310168504715 Optimization terminated successfully. Current function value: -19.941472 Iterations: 71 Function evaluations: 189 C11 = 63.256598 +/- 0.007336 GPa C12 = 76.232032 +/- 0.005187 GPa C44 = -3551.382320 +/- 0.001834 GPa B = 71.906887 +/- 0.004235 GPa