Si fcc SW_ZhangXieHu_2014OptimizedSW2_Si__MO_475612090600_005 4.019925966858864
Optimization terminated successfully.
         Current function value: -11.168512
         Iterations: 77
         Function evaluations: 204

C11 =   696.716861 +/-     0.007336 GPa
C12 =   748.915624 +/-     0.005187 GPa
C44 =    82.445875 +/-     0.001834 GPa
B   =   731.516037 +/-     0.004235 GPa