Ta bcc Sim_LAMMPS_MEAM_ParkFellingerLenosky_2012_Ta__SM_907764821792_000 3.323440730571747 Optimization terminated successfully. Current function value: -16.146920 Iterations: 71 Function evaluations: 186 C11 = 287.355136 +/- 0.007336 GPa C12 = 171.812475 +/- 0.005187 GPa C44 = 93.674201 +/- 0.001834 GPa B = 210.326695 +/- 0.004235 GPa