Fe fcc Sim_LAMMPS_TersoffZBL_HenrikssonBjorkasNordlund_2013_FeC__SM_473463498269_000 3.6473073810338983 Optimization terminated successfully. Current function value: -16.604588 Iterations: 1064 Function evaluations: 3167 C11 = 205.890383 +/- 0.007336 GPa C12 = 141.274536 +/- 0.005187 GPa C44 = 101.150641 +/- 0.001834 GPa B = 162.813152 +/- 0.004235 GPa