Ta diamond MEAM_LAMMPS_ParkFellingerLenosky_2012_Ta__MO_105449194206_001 3.676944908499718 Optimization terminated successfully. Current function value: -49.001374 Iterations: 77 Function evaluations: 200 C11 = -1475149779.279483 +/- 0.007338 GPa C12 = 3430.235964 +/- 0.005187 GPa C44 = -553175129.872609 +/- 0.001835 GPa B = -491714306.269185 +/- 0.004236 GPa