Cu bcc Sim_LAMMPS_MEAM_AsadiZaeemNouranian_2015_Cu__SM_239791545509_000 2.849543690681457 Optimization terminated successfully. Current function value: -6.925131 Iterations: 87 Function evaluations: 230 C11 = 84.678002 +/- 0.007336 GPa C12 = 167.155948 +/- 0.005187 GPa C44 = 108.795754 +/- 0.001834 GPa B = 139.663299 +/- 0.004235 GPa