Si bcc SW_StillingerWeber_1985_Si__MO_405512056662_005 3.2448074221611023
Optimization terminated successfully.
         Current function value: -8.110744
         Iterations: 1064
         Function evaluations: 3170

C11 =   893.689969 +/-     0.007336 GPa
C12 =   671.078679 +/-     0.005187 GPa
C44 =    70.360218 +/-     0.001834 GPa
B   =   745.282443 +/-     0.004235 GPa