Fe diamond MEAM_LAMMPS_LeeBaskesKim_2001_Fe__MO_196726067688_001 5.195673167705536 Optimization terminated successfully. Current function value: -19.766532 Iterations: 1064 Function evaluations: 3167 C11 = 95.043886 +/- 0.007336 GPa C12 = 98.473046 +/- 0.005187 GPa C44 = -4.506041 +/- 0.001834 GPa B = 97.329993 +/- 0.004235 GPa