Enter a species  (e.g. Al, Fe): Au
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: EAM_Dynamo_Ackland_1987_Au__MO_754413982908_000
Enter hexagonal lattice constants 'a' and 'c' (m): 2.865460463068887e-10, 4.796143386600846e-10

Calculating isothermal bulk modulus

Optimization terminated successfully.
         Current function value: -7.567036
         Iterations: 72
         Function evaluations: 187

Finished calculation

C11 = 283.69156189184815 GPa
C12 = 144.79456223766238 GPa
  B = 191.09356212239095 GPa