O diamond MEAM_LAMMPS_WeiZhouLi_2019_BeO__MO_344044439515_000 2.7837627679109582 Optimization terminated successfully. Current function value: -40.582769 Iterations: 72 Function evaluations: 185 C11 = 4482.421913 +/- 0.007336 GPa C12 = 1018.804817 +/- 0.005187 GPa C44 = 2232.258769 +/- 0.001834 GPa B = 2173.343849 +/- 0.004235 GPa