Fe diamond Sim_LAMMPS_TersoffZBL_HenrikssonBjorkasNordlund_2013_FeC__SM_473463498269_000 5.6409097239375114 Optimization terminated successfully. Current function value: -16.671282 Iterations: 1064 Function evaluations: 3165 C11 = 35.884645 +/- 0.007336 GPa C12 = 42.097775 +/- 0.005187 GPa C44 = -390647.159517 +/- 0.001834 GPa B = 40.026732 +/- 0.004235 GPa