Ce sc Sim_LAMMPS_ReaxFF_BroqvistKullgrenWolf_2015_CeO__SM_063950220736_000 3.409133858978748 Optimization terminated successfully. Current function value: -4.160046 Iterations: 74 Function evaluations: 196 C11 = 132.773162 +/- 0.007336 GPa C12 = 102.537396 +/- 0.005187 GPa C44 = -2.195101 +/- 0.001834 GPa B = 112.615984 +/- 0.004235 GPa