Si bcc Sim_LAMMPS_TersoffZBL_DevanathanDiazdelaRubiaWeber_1998_SiC__SM_578912636995_000 3.08443798125 Optimization terminated successfully. Current function value: -8.393780 Iterations: 68 Function evaluations: 181 C11 = 199.060354 +/- 0.007336 GPa C12 = 134.587889 +/- 0.005187 GPa C44 = 142.337538 +/- 0.001834 GPa B = 156.078711 +/- 0.004235 GPa