Fe fcc Sim_LAMMPS_MEAM_LiyanageSeongGonHouze_2014_FeC__SM_652425777808_000 3.6041286587715153 Optimization terminated successfully. Current function value: -16.692060 Iterations: 73 Function evaluations: 190 C11 = 136.101615 +/- 0.007336 GPa C12 = 168.734726 +/- 0.005187 GPa C44 = 85.781403 +/- 0.001834 GPa B = 157.857022 +/- 0.004235 GPa