Ta diamond MEAM_LAMMPS_LeeBaskesKim_2001_Ta__MO_644143102837_001 5.575637385249139 Optimization terminated successfully. Current function value: -45.339574 Iterations: 71 Function evaluations: 171 C11 = 1328.298502 +/- 0.007336 GPa C12 = 828.104836 +/- 0.005187 GPa C44 = 372.921538 +/- 0.001834 GPa B = 994.836058 +/- 0.004235 GPa