H bcc Sim_LAMMPS_ReaxFF_StrachanVanDuinChakraborty_2003_CHNO__SM_107643900657_001 2.86376939713955 Optimization terminated successfully. Current function value: -0.036430 Iterations: 71 Function evaluations: 188 C11 = 1.193537 +/- 0.007336 GPa C12 = 1.224790 +/- 0.005187 GPa C44 = 1.224817 +/- 0.001834 GPa B = 1.214372 +/- 0.004235 GPa