Enter a species  (e.g. Al, Fe): Cu
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: EAM_Dynamo_Foiles_1985_Cu__MO_831121933939_000
Enter hexagonal lattice constants 'a' and 'c' (m): 2.556820620835338e-10, 4.163712143806338e-10

Calculating isothermal bulk modulus

Optimization terminated successfully.
         Current function value: -7.075240
         Iterations: 73
         Function evaluations: 191

Finished calculation

C11 = 228.52727382513945 GPa
C12 = 93.9744170155136 GPa
  B = 138.8253692853889 GPa