Si fcc SNAP_ZuoChenLi_2019_Si__MO_869330304805_000 3.7762616276741032 Warning: Maximum number of iterations has been exceeded. C11 = 383.360866 +/- 0.007336 GPa C12 = 69.287986 +/- 0.005187 GPa C44 = 29.428986 +/- 0.001834 GPa B = 173.978946 +/- 0.004235 GPa