C fcc Sim_LAMMPS_TersoffZBL_HenrikssonBjorkasNordlund_2013_FeC__SM_473463498269_000 2.63528633118 Optimization terminated successfully. Current function value: -14.649632 Iterations: 74 Function evaluations: 191 C11 = 11136.183814 +/- 0.007336 GPa C12 = 14805.155176 +/- 0.005187 GPa C44 = -2720.648986 +/- 0.001834 GPa B = 13582.164722 +/- 0.004235 GPa