Fe fcc Tersoff_LAMMPS_MuellerErhartAlbe_2007_Fe__MO_137964310702_002 3.61115262657 Optimization terminated successfully. Current function value: -16.998539 Iterations: 73 Function evaluations: 190 C11 = 205.001147 +/- 0.007336 GPa C12 = 143.866382 +/- 0.005187 GPa C44 = 100.519721 +/- 0.001834 GPa B = 164.244637 +/- 0.004235 GPa