Si sc SNAP_ZuoChenLi_2019_Si__MO_869330304805_000 2.604630976915359 Optimization terminated successfully. Current function value: -5.118935 Iterations: 71 Function evaluations: 188 C11 = 303.321324 +/- 0.007336 GPa C12 = 131.031606 +/- 0.005187 GPa C44 = 27.808846 +/- 0.001834 GPa B = 188.461512 +/- 0.004235 GPa