Po diamond LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 6.226496152579784
Optimization terminated successfully.
         Current function value: -47.216226
         Iterations: 68
         Function evaluations: 179

C11 = -3483298.802486 +/-     0.007336 GPa
C12 =   213.895568 +/-     0.005187 GPa
C44 = -1306262.374446 +/-     0.001834 GPa
B   = -1160957.003784 +/-     0.004235 GPa