Si fcc ThreeBodyCluster_SRS_StephensonRadnySmith_1996_Si__MO_604248666067_000 4.392579793930054
Optimization terminated successfully.
         Current function value: -9.393023
         Iterations: 1064
         Function evaluations: 3167

C11 =   269.832785 +/-     0.007336 GPa
C12 =   472.190386 +/-     0.005187 GPa
C44 =  -133.096944 +/-     0.001834 GPa
B   =   404.737853 +/-     0.004235 GPa