Na bcc EAM_Dynamo_Mendelev_2015_Na__MO_094065024556_000 2.40548448265
Optimization terminated successfully.
         Current function value: -16.644072
         Iterations: 71
         Function evaluations: 187

C11 =  4008.136439 +/-     0.007336 GPa
C12 =  3947.789928 +/-     0.005187 GPa
C44 =   329.896884 +/-     0.001834 GPa
B   =  3967.905432 +/-     0.004235 GPa