Si bcc ThreeBodyBondOrder_PPM_PurjaPunMishin_2017_Si__MO_566683736730_000 2.9374227225780487
Optimization terminated successfully.
         Current function value: -6.472885
         Iterations: 86
         Function evaluations: 205

C11 = 676575.323644 +/-     0.007336 GPa
C12 = -390026.183671 +/-     0.005187 GPa
C44 = 26510.263116 +/-     0.001834 GPa
B   = -34492.347900 +/-     0.004235 GPa