Enter a species  (e.g. Al, Fe): Fm
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): 3.248359071626282e-10, 5.304654078478582e-10

Calculating isothermal bulk modulus

Optimization terminated successfully.
         Current function value: -11.073169
         Iterations: 72
         Function evaluations: 190

Finished calculation

C11 = 581.9552205846277 GPa
C12 = 155.75017319772277 GPa
  B = 297.81852232669104 GPa