Si fcc Tersoff_LAMMPS_ErhartAlbe_2005SiII_SiC__MO_408791041969_003 3.9438272640109058 Optimization terminated successfully. Current function value: -16.066136 Iterations: 72 Function evaluations: 186 C11 = 743.665496 +/- 0.007336 GPa C12 = 641.656246 +/- 0.005187 GPa C44 = 150.235697 +/- 0.001834 GPa B = 675.659329 +/- 0.004235 GPa