Si sc SW_LeeHwang_2012GGA_Si__MO_040570764911_000 2.70228858292 Optimization terminated successfully. Current function value: -2.298113 Iterations: 71 Function evaluations: 188 C11 = 282.776810 +/- 0.007336 GPa C12 = 48.387681 +/- 0.005187 GPa C44 = 26.097743 +/- 0.001834 GPa B = 126.517390 +/- 0.004235 GPa