C diamond MEAM_LAMMPS_LeeLee_2005_C__MO_996970420049_000 3.5564776659011836 Optimization terminated successfully. Current function value: -58.960000 Iterations: 78 Function evaluations: 207 C11 = 1079.355334 +/- 0.007336 GPa C12 = 127.231153 +/- 0.005187 GPa C44 = 622.712323 +/- 0.001834 GPa B = 444.605880 +/- 0.004235 GPa