Cu fcc Sim_LAMMPS_Polymorphic_Zhou_2004_CuTa__SM_453737875254_000 3.61495999992 Warning: Maximum number of function evaluations has been exceeded. C11 = 169.630474 +/- 0.007336 GPa C12 = 122.139944 +/- 0.005187 GPa C44 = 75.745009 +/- 0.001834 GPa B = 137.970121 +/- 0.004235 GPa