H bcc Sim_LAMMPS_ReaxFF_BrugnoliMiyataniAkaji_SiCeNaClHO_2023__SM_282799919035_000 2.8181597292423253 Optimization terminated successfully. Current function value: -0.060481 Iterations: 72 Function evaluations: 189 C11 = 1.674982 +/- 0.007336 GPa C12 = 1.607833 +/- 0.005187 GPa C44 = 1.607844 +/- 0.001834 GPa B = 1.630216 +/- 0.004235 GPa