Ta bcc Sim_LAMMPS_Polymorphic_Zhou_2004_CuTa__SM_453737875254_000 3.30253712833 Warning: Maximum number of function evaluations has been exceeded. C11 = 262.583883 +/- 0.007336 GPa C12 = 157.744099 +/- 0.005187 GPa C44 = 82.328364 +/- 0.001834 GPa B = 192.690694 +/- 0.004235 GPa