Si sc ThreeBodyCluster_BH_BiswasHamann_1987_Si__MO_019616213550_000 2.60917553306
Optimization terminated successfully.
         Current function value: -4.445831
         Iterations: 71
         Function evaluations: 185

C11 =   478.626554 +/-     0.007336 GPa
C12 =   182.149935 +/-     0.005187 GPa
C44 =    13.958792 +/-     0.001834 GPa
B   =   280.975474 +/-     0.004235 GPa