Ta bcc MEAM_LAMMPS_ParkFellingerLenosky_2012_Ta__MO_105449194206_002 3.323440745472908 Optimization terminated successfully. Current function value: -16.146920 Iterations: 78 Function evaluations: 207 C11 = 287.355017 +/- 0.007336 GPa C12 = 171.812415 +/- 0.005187 GPa C44 = 93.674168 +/- 0.001834 GPa B = 210.326616 +/- 0.004235 GPa