Si bcc Tersoff_LAMMPS_PlummerTucker_2019_TiSiC__MO_751442731010_000 3.208877496421337 Optimization terminated successfully. Current function value: -7.290842 Iterations: 73 Function evaluations: 189 C11 = 164.602603 +/- 0.007336 GPa C12 = 130.884396 +/- 0.005187 GPa C44 = 123.835450 +/- 0.001834 GPa B = 142.123798 +/- 0.004235 GPa