Cu fcc EAM_Dynamo_ZhouWadleyJohnson_2001NISTretabulation_CuTa__MO_950828638160_000 3.6149601638317113 Optimization terminated successfully. Current function value: -14.159980 Iterations: 74 Function evaluations: 196 C11 = 169.628681 +/- 0.007336 GPa C12 = 122.137234 +/- 0.005187 GPa C44 = 76.227488 +/- 0.001834 GPa B = 137.967717 +/- 0.004235 GPa