Si diamond LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 4.93672692031
Optimization terminated successfully.
         Current function value: -78.903154
         Iterations: 69
         Function evaluations: 180

C11 = -11433910.191007 +/-     0.007336 GPa
C12 =   615.077392 +/-     0.005187 GPa
C44 = -4287889.287498 +/-     0.001834 GPa
B   = -3810893.345408 +/-     0.004235 GPa