U fcc Sim_LAMMPS_ADP_TseplyaevStarikova_2016_UN__SM_474015477315_000 4.23366009444 Warning: Maximum number of function evaluations has been exceeded. C11 = 316.023533 +/- 0.007336 GPa C12 = 366.918070 +/- 0.005187 GPa C44 = -31.290302 +/- 0.001834 GPa B = 349.953224 +/- 0.004235 GPa