O sc Sim_LAMMPS_ModifiedTersoff_ByggmastarHodilleFerro_2018_BeO__SM_305223021383_000 2.06809477061 Optimization terminated successfully. Current function value: -0.501314 Iterations: 72 Function evaluations: 193 C11 = -0.989534 +/- 0.007336 GPa C12 = 424.655842 +/- 0.005187 GPa C44 = -0.309384 +/- 0.001834 GPa B = 282.774050 +/- 0.004235 GPa