Enter a species  (e.g. Al, Fe): Li
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): 2.489760914634507e-10, 4.065843651369301e-10

Calculating isothermal bulk modulus

Warning: Maximum number of function evaluations has been exceeded.

Finished calculation

C11 = 2040.4236407386845 GPa
C12 = 546.083877826814 GPa
  B = 1044.1971321307708 GPa