Si sc Tersoff_LAMMPS_Tersoff_1988T2_Si__MO_245095684871_003 2.5006911456584926 Optimization terminated successfully. Current function value: -4.287770 Iterations: 73 Function evaluations: 194 C11 = 393.286853 +/- 0.007336 GPa C12 = 0.003937 +/- 0.005187 GPa C44 = 21.944586 +/- 0.001834 GPa B = 131.098242 +/- 0.004235 GPa