U diamond LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 8.717074534296989
Optimization terminated successfully.
         Current function value: -18.335484
         Iterations: 71
         Function evaluations: 187

C11 = -510554.862656 +/-     0.007336 GPa
C12 =    24.174006 +/-     0.005187 GPa
C44 = -191457.816859 +/-     0.001834 GPa
B   = -170168.838215 +/-     0.004235 GPa