Ge diamond MEAM_LAMMPS_KimShinLee_2008_Ge__MO_657096500078_000 5.658032611012459 Optimization terminated successfully. Current function value: -30.800000 Iterations: 91 Function evaluations: 246 C11 = 129.429658 +/- 0.007336 GPa C12 = 50.471319 +/- 0.005187 GPa C44 = 67.389567 +/- 0.001834 GPa B = 76.790766 +/- 0.004235 GPa