Si diamond Tersoff_LAMMPS_Tersoff_1988T3_Si__MO_186459956893_002 5.431978940963745
Optimization terminated successfully.
         Current function value: -37.037804
         Iterations: 1064
         Function evaluations: 3170

C11 =   142.529861 +/-     0.007336 GPa
C12 =    75.384551 +/-     0.005187 GPa
C44 =    69.012743 +/-     0.001834 GPa
B   =    97.766321 +/-     0.004235 GPa