Enter a species  (e.g. Al, Fe): Cu
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: Sim_LAMMPS_BOP_ZhouWardFoster_2015_CuH__SM_404135993060_000
Enter hexagonal lattice constants 'a' and 'c' (m): 2.493289325377341e-10, 4.429528861798135e-10

Calculating isothermal bulk modulus

Optimization terminated successfully.
         Current function value: -10.765443
         Iterations: 72
         Function evaluations: 179

Finished calculation

C11 = 401.7288484377876 GPa
C12 = 106.98257986402844 GPa
  B = 205.23133605528147 GPa