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_CCu__SM_784926969362_000
Enter hexagonal lattice constants 'a' and 'c' (m): 1.335763935344788e-10, 1.635970027703727e-10

Calculating isothermal bulk modulus

Optimization terminated successfully.
         Current function value: -15867.796336
         Iterations: 78
         Function evaluations: 198

Finished calculation

C11 = 2097880412619.375 GPa
C12 = 1569906757029.9768 GPa
  B = 1745897975559.776 GPa