Ir fcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 3.87823140621
Optimization terminated successfully.
         Current function value: -123.304183
         Iterations: 72
         Function evaluations: 185

C11 =  3867.658913 +/-     0.007336 GPa
C12 =  2206.669644 +/-     0.005187 GPa
C44 =  2211.256120 +/-     0.001834 GPa
B   =  2760.332733 +/-     0.004235 GPa