Si sc SW_HauchHollandMarder_1999Brittle_Si__MO_119167353542_005 2.774367906153202 Optimization terminated successfully. Current function value: -2.942037 Iterations: 85 Function evaluations: 227 C11 = 437.475711 +/- 0.007336 GPa C12 = 96.451160 +/- 0.005187 GPa C44 = 35.230902 +/- 0.001834 GPa B = 210.126011 +/- 0.004235 GPa