Enter a species  (e.g. Al, Fe): Cu
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: EAM_Dynamo_MendelevKing_2008_Cu__MO_748636486270_005
Enter hexagonal lattice constants 'a' and 'c' (m): 2.568364736632397e-10, 4.211016168877633e-10

Calculating isothermal bulk modulus

Optimization terminated successfully.
         Current function value: -6.829807
         Iterations: 71
         Function evaluations: 184

Finished calculation

C11 = 262.59772348904283 GPa
C12 = 100.21901537510615 GPa
  B = 154.34525141308504 GPa