Fe bcc Sim_LAMMPS_ADP_StarikovSmirnovaPradhan_2021_Fe__SM_906654900816_000 2.8296494334936138 Optimization terminated successfully. Current function value: -8.751138 Iterations: 70 Function evaluations: 178 C11 = 250.834313 +/- 0.007336 GPa C12 = 108.375164 +/- 0.005187 GPa C44 = 110.089630 +/- 0.001834 GPa B = 155.861547 +/- 0.004235 GPa