Si bcc Tersoff_LAMMPS_ErhartAlbe_2005SiII_SiC__MO_408791041969_002 3.065091907978058 Optimization terminated successfully. Current function value: -8.364176 Iterations: 91 Function evaluations: 249 C11 = 195.946952 +/- 0.007336 GPa C12 = 140.150681 +/- 0.005187 GPa C44 = 154.832077 +/- 0.001834 GPa B = 158.749438 +/- 0.004235 GPa