Cu fcc EAM_NN_Johnson_1988_Cu__MO_887933271505_002 3.61472986639
Optimization terminated successfully.
         Current function value: -14.160000
         Iterations: 72
         Function evaluations: 187

C11 =   184.172818 +/-     0.007336 GPa
C12 =   115.324869 +/-     0.005187 GPa
C44 =    68.851975 +/-     0.001834 GPa
B   =   138.274185 +/-     0.004235 GPa