Br fcc Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_001 6.625621974468231 Optimization terminated successfully. Current function value: -4.633992 Iterations: 75 Function evaluations: 199 C11 = 17.746584 +/- 0.007336 GPa C12 = 11.531327 +/- 0.005187 GPa C44 = 11.531716 +/- 0.001834 GPa B = 13.603079 +/- 0.004235 GPa