O fcc Sim_LAMMPS_ReaxFF_ManzanoMoeiniMarinelli_2012_CaSiOH__SM_714124634215_000 6.481930673122406 Optimization terminated successfully. Current function value: -0.497214 Iterations: 72 Function evaluations: 189 C11 = 0.408434 +/- 0.007336 GPa C12 = 0.243664 +/- 0.005187 GPa C44 = 0.243676 +/- 0.001834 GPa B = 0.298587 +/- 0.004235 GPa