Si fcc SW_LeeHwang_2012GGA_Si__MO_040570764911_000 4.26124883443
Optimization terminated successfully.
         Current function value: -8.330930
         Iterations: 72
         Function evaluations: 188

C11 =   480.230839 +/-     0.007336 GPa
C12 =   518.538213 +/-     0.005187 GPa
C44 =    55.929871 +/-     0.001834 GPa
B   =   505.769089 +/-     0.004235 GPa