Hf diamond LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 7.78312012553
Optimization terminated successfully.
         Current function value: -83.540217
         Iterations: 68
         Function evaluations: 176

C11 = -3268094.904122 +/-     0.007336 GPa
C12 =   172.786580 +/-     0.005187 GPa
C44 = -1225540.297750 +/-     0.001834 GPa
B   = -1089249.776987 +/-     0.004235 GPa