Ta bcc SNAP_ThompsonSwilerTrott_2015_Ta__MO_359768485367_000 3.316263794898987 Optimization terminated successfully. Current function value: -23.703141 Iterations: 78 Function evaluations: 209 C11 = 270.241786 +/- 0.007336 GPa C12 = 155.880704 +/- 0.005187 GPa C44 = 73.719917 +/- 0.001834 GPa B = 194.001065 +/- 0.004235 GPa