C bcc Sim_LAMMPS_ReaxFF_ChenowethVanDuinPersson_2008_CHOV__SM_429148913211_001 2.314177751541138 Optimization terminated successfully. Current function value: -8.034327 Iterations: 66 Function evaluations: 176 C11 = 176050.668328 +/- 0.007336 GPa C12 = 175329.391660 +/- 0.005187 GPa C44 = -252.488439 +/- 0.001834 GPa B = 175569.817216 +/- 0.004235 GPa