Si diamond Tersoff_LAMMPS_PlummerTucker_2019_TiSiC__MO_751442731010_000 5.429390251636505 Optimization terminated successfully. Current function value: -36.994828 Iterations: 71 Function evaluations: 184 C11 = 169.142309 +/- 0.007336 GPa C12 = 64.075195 +/- 0.005187 GPa C44 = 71.646699 +/- 0.001834 GPa B = 99.097567 +/- 0.004235 GPa