Rb fcc Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_000 6.98469816148 Warning: Maximum number of function evaluations has been exceeded. C11 = 11.788225 +/- 0.007336 GPa C12 = 7.757060 +/- 0.005187 GPa C44 = 7.757372 +/- 0.001834 GPa B = 9.100781 +/- 0.004235 GPa