C sc Sim_LAMMPS_ReaxFF_StrachanVanDuinChakraborty_2003_CHNO__SM_107643900657_001 3.5287092268466957 Optimization terminated successfully. Current function value: -0.128319 Iterations: 75 Function evaluations: 200 C11 = 1.985986 +/- 0.007336 GPa C12 = -0.209599 +/- 0.005187 GPa C44 = -0.209597 +/- 0.001834 GPa B = 0.522263 +/- 0.004235 GPa