O diamond Tersoff_LAMMPS_ErhartJuslinGoy_2006_ZnO__MO_616776018688_002 4.46384320408 Optimization terminated successfully. Current function value: -5.081496 Iterations: 71 Function evaluations: 187 C11 = -1468511.035699 +/- 0.007336 GPa C12 = 56.856600 +/- 0.005187 GPa C44 = -550643.816971 +/- 0.001834 GPa B = -489465.774166 +/- 0.004235 GPa