Ge bcc Tersoff_LAMMPS_MahdizadehAkhlamadi_2017_Ge__MO_344019981553_000 3.070082277059555 Optimization terminated successfully. Current function value: -9.678125 Iterations: 1064 Function evaluations: 3164 C11 = 432.973839 +/- 0.007336 GPa C12 = 286.878850 +/- 0.005187 GPa C44 = 141.665230 +/- 0.001834 GPa B = 335.577180 +/- 0.004235 GPa