Si bcc Tersoff_LAMMPS_Tersoff_1988T3_Si__MO_186459956893_003 3.0843507945537567 Optimization terminated successfully. Current function value: -8.395353 Iterations: 70 Function evaluations: 185 C11 = 199.097962 +/- 0.007336 GPa C12 = 134.619583 +/- 0.005187 GPa C44 = 142.343601 +/- 0.001834 GPa B = 156.112376 +/- 0.004235 GPa