Enter a species  (e.g. Al, Fe): Cu
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: EAM_Dynamo_MishinMehlPapaconstantopoulos_2001_Cu__MO_346334655118_005
Enter hexagonal lattice constants 'a' and 'c' (m): 2.556101504244372e-10, 4.162378078245851e-10

Calculating isothermal bulk modulus

Optimization terminated successfully.
         Current function value: -7.064356
         Iterations: 69
         Function evaluations: 176

Finished calculation

C11 = 220.0852694679404 GPa
C12 = 91.03634618236941 GPa
  B = 134.0526539442264 GPa