Er bcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 4.16059824824
Optimization terminated successfully.
         Current function value: -11.761060
         Iterations: 70
         Function evaluations: 183

C11 =   185.591171 +/-     0.007336 GPa
C12 =   226.597526 +/-     0.005187 GPa
C44 =   226.847382 +/-     0.001834 GPa
B   =   212.928741 +/-     0.004235 GPa