O diamond Sim_LAMMPS_MEAM_ZhangTrinkle_2016_TiO__SM_513612626462_000 4.63474922627 Optimization terminated successfully. Current function value: -13.977558 Iterations: 72 Function evaluations: 186 C11 = -10492226.580128 +/- 0.007336 GPa C12 = 506.404514 +/- 0.005187 GPa C44 = -3934583.616959 +/- 0.001834 GPa B = -3497071.257033 +/- 0.004235 GPa