Ta fcc MEAM_LAMMPS_ParkFellingerLenosky_2012_Ta__MO_105449194206_000 4.268991279602052 Optimization terminated successfully. Current function value: -31.437494 Iterations: 72 Function evaluations: 187 C11 = 386.231130 +/- 0.007336 GPa C12 = 410.006484 +/- 0.005187 GPa C44 = 20.443954 +/- 0.001834 GPa B = 402.081366 +/- 0.004235 GPa