Ta sc Sim_LAMMPS_MEAM_ParkFellingerLenosky_2012_Ta__SM_907764821792_000 2.80779569596 Optimization terminated successfully. Current function value: -7.113707 Iterations: 71 Function evaluations: 191 C11 = 202.171642 +/- 0.007336 GPa C12 = 57.721144 +/- 0.005187 GPa C44 = -51.015136 +/- 0.001834 GPa B = 105.871310 +/- 0.004235 GPa