Si fcc SW_StillingerWeber_1985_Si__MO_405512056662_005 4.1465819329
Optimization terminated successfully.
         Current function value: -15.760531
         Iterations: 69
         Function evaluations: 181

C11 =   691.969493 +/-     0.007336 GPa
C12 =   730.771827 +/-     0.005187 GPa
C44 =    87.438251 +/-     0.001834 GPa
B   =   717.837715 +/-     0.004235 GPa