Enter a species  (e.g. Al, Fe): Ni
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Ni__MO_758825945924_003
Enter hexagonal lattice constants 'a' and 'c' (m): 2.493862200599555e-10, 4.073733453591845e-10

Calculating isothermal bulk modulus

Warning: Maximum number of function evaluations has been exceeded.

Finished calculation

C11 = 374.97287850452886 GPa
C12 = 92.01986473548742 GPa
  B = 186.33753599183456 GPa