Li bcc Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_000 3.889850109815598 Optimization terminated successfully. Current function value: -3.351750 Iterations: 74 Function evaluations: 197 C11 = 33.421311 +/- 0.007336 GPa C12 = 21.480435 +/- 0.005187 GPa C44 = 21.480449 +/- 0.001834 GPa B = 25.460727 +/- 0.004235 GPa