Br bcc Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_000 5.183806888759136 Optimization terminated successfully. Current function value: -2.358599 Iterations: 72 Function evaluations: 191 C11 = 24.795932 +/- 0.007336 GPa C12 = 15.823432 +/- 0.005187 GPa C44 = 15.823571 +/- 0.001834 GPa B = 18.814266 +/- 0.004235 GPa