Enter a species  (e.g. Al, Fe): Lu
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): 3.637384891833915e-10, 5.939943205105497e-10

Calculating isothermal bulk modulus

Warning: Maximum number of function evaluations has been exceeded.

Finished calculation

C11 = 893.4209107673588 GPa
C12 = 239.10854834720453 GPa
  B = 457.21266915392255 GPa