Si fcc ThreeBodyCluster_KP_KaxirasPandey_1988_Si__MO_072486242437_000 4.2803633734583855
Optimization terminated successfully.
         Current function value: -14.796561
         Iterations: 75
         Function evaluations: 198

C11 =   110.723223 +/-     0.007336 GPa
C12 =   109.962699 +/-     0.005187 GPa
C44 =    -2.724057 +/-     0.001834 GPa
B   =   110.216207 +/-     0.004235 GPa