O fcc Sim_LAMMPS_ModifiedTersoff_ByggmastarHodilleFerro_2018_BeO__SM_305223021383_000 3.02952125669 Optimization terminated successfully. Current function value: -1.792622 Iterations: 71 Function evaluations: 187 C11 = 585.969807 +/- 0.007336 GPa C12 = 917.552122 +/- 0.005187 GPa C44 = -316.195085 +/- 0.001834 GPa B = 807.024684 +/- 0.004235 GPa