Si bcc Tersoff_LAMMPS_Tersoff_1990_SiC__MO_444207127575_000 2.886751338839531 Optimization terminated successfully. Current function value: -7.719149 Iterations: 78 Function evaluations: 189 C11 = 12877387.071961 +/- 0.007336 GPa C12 = -12827868.781882 +/- 0.005187 GPa C44 = 915268.409690 +/- 0.001834 GPa B = -4259450.163934 +/- 0.004235 GPa