Si sc Tersoff_LAMMPS_Tersoff_1989_SiGe__MO_350526375143_003 2.544377312064171 Optimization terminated successfully. Current function value: -4.311016 Iterations: 70 Function evaluations: 181 C11 = 388.715671 +/- 0.007336 GPa C12 = 0.000000 +/- 0.005187 GPa C44 = 29.396551 +/- 0.001834 GPa B = 129.571890 +/- 0.004235 GPa