Na bcc Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_000 4.37327963114
Optimization terminated successfully.
         Current function value: -2.265607
         Iterations: 70
         Function evaluations: 184

C11 =    23.399718 +/-     0.007336 GPa
C12 =    15.674769 +/-     0.005187 GPa
C44 =    15.674667 +/-     0.001834 GPa
B   =    18.249752 +/-     0.004235 GPa