Rb bcc Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Rb__MO_147245690895_002 5.64478138089
Optimization terminated successfully.
         Current function value: -1.742871
         Iterations: 68
         Function evaluations: 178

C11 =     2.442421 +/-     0.007336 GPa
C12 =     1.879702 +/-     0.005187 GPa
C44 =     1.902068 +/-     0.001834 GPa
B   =     2.067275 +/-     0.004235 GPa