Ce fcc Sim_LAMMPS_ReaxFF_BroqvistKullgrenWolf_2015_CeO__SM_063950220736_000 4.8230752646923065 Optimization terminated successfully. Current function value: -17.129749 Iterations: 80 Function evaluations: 214 C11 = 36.319016 +/- 0.007336 GPa C12 = 21.522306 +/- 0.005187 GPa C44 = 21.528177 +/- 0.001834 GPa B = 26.454543 +/- 0.004235 GPa