Enter a species  (e.g. Al, Fe): Ni
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: Morse_Shifted_GirifalcoWeizer_1959HighCutoff_Ni__MO_381861218831_003
Enter hexagonal lattice constants 'a' and 'c' (m): 2.491022921155867e-10, 4.067982199057125e-10

Calculating isothermal bulk modulus

Optimization terminated successfully.
         Current function value: -8.480872
         Iterations: 70
         Function evaluations: 183

Finished calculation

C11 = 368.13859427502445 GPa
C12 = 86.83320952172379 GPa
  B = 180.6016711061573 GPa