H diamond Sim_LAMMPS_ReaxFF_ChenowethVanDuinGoddard_2008_CHO__SM_584143153761_001 3.782936878502369 Optimization terminated successfully. Current function value: -3.829492 Iterations: 69 Function evaluations: 177 C11 = -4699412.879958 +/- 0.007336 GPa C12 = 133.568871 +/- 0.005187 GPa C44 = -1762318.010459 +/- 0.001834 GPa B = -1566381.914072 +/- 0.004235 GPa