Enter a species  (e.g. Al, Fe): U
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003
Enter hexagonal lattice constants 'a' and 'c' (m): 3.812444386370919e-10, 6.225819670793614e-10

Calculating isothermal bulk modulus

Warning: Maximum number of function evaluations has been exceeded.

Finished calculation

C11 = 399.36387250092326 GPa
C12 = 106.88280044345065 GPa
  B = 204.37649112927483 GPa