Ge fcc Tersoff_LAMMPS_Tersoff_1989_SiGe__MO_350526375143_002 4.023588538169861 Optimization terminated successfully. Current function value: -13.263626 Iterations: 72 Function evaluations: 189 C11 = 1008.017738 +/- 0.007336 GPa C12 = 836.284673 +/- 0.005187 GPa C44 = 290.303711 +/- 0.001834 GPa B = 893.529028 +/- 0.004235 GPa