Cu bcc Sim_LAMMPS_BOP_ZhouWardFoster_2015_CCu__SM_784926969362_000 2.896995320916176 Optimization terminated successfully. Current function value: -14.385124 Iterations: 70 Function evaluations: 187 C11 = 452.633241 +/- 0.007336 GPa C12 = 667.660314 +/- 0.005187 GPa C44 = 517.337654 +/- 0.001834 GPa B = 595.984623 +/- 0.004235 GPa