C diamond MEAM_LAMMPS_KimJungLee_2010_FeNbC__MO_072689718616_002 3.556477703154087 Optimization terminated successfully. Current function value: -58.960000 Iterations: 1064 Function evaluations: 3169 C11 = 1079.365746 +/- 0.007336 GPa C12 = 127.241654 +/- 0.005187 GPa C44 = 622.714615 +/- 0.001834 GPa B = 444.616351 +/- 0.004235 GPa