C diamond Tersoff_LAMMPS_Tersoff_1988_C__MO_579868029681_003 3.565626531839371 Optimization terminated successfully. Current function value: -58.964114 Iterations: 1064 Function evaluations: 3164 C11 = 1074.078309 +/- 0.007336 GPa C12 = 101.729564 +/- 0.005187 GPa C44 = 641.541713 +/- 0.001834 GPa B = 425.845812 +/- 0.004235 GPa