Na bcc Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Na__MO_707981543254_002 4.42748752236
Optimization terminated successfully.
         Current function value: -2.000887
         Iterations: 73
         Function evaluations: 193

C11 =     7.670091 +/-     0.007336 GPa
C12 =     5.577416 +/-     0.005187 GPa
C44 =     5.628241 +/-     0.001834 GPa
B   =     6.274975 +/-     0.004235 GPa