Cu sc EAM_NN_Johnson_1988_Cu__MO_887933271505_002 2.37244981527 Optimization terminated successfully. Current function value: -3.263473 Iterations: 73 Function evaluations: 192 C11 = 270.847253 +/- 0.007336 GPa C12 = 24.499617 +/- 0.005187 GPa C44 = -17.585430 +/- 0.001834 GPa B = 106.615495 +/- 0.004235 GPa