O bcc Sim_LAMMPS_ModifiedTersoff_ByggmastarHodilleFerro_2018_BeO__SM_305223021383_000 2.43073759228 Optimization terminated successfully. Current function value: -0.936297 Iterations: 73 Function evaluations: 190 C11 = 475.613758 +/- 0.007336 GPa C12 = 522.473858 +/- 0.005187 GPa C44 = -191.131179 +/- 0.001834 GPa B = 506.853824 +/- 0.004235 GPa