Enter a species  (e.g. Al, Fe): Tm
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): 3.695745336586843e-10, 6.035247234796366e-10

Calculating isothermal bulk modulus

Optimization terminated successfully.
         Current function value: -8.678846
         Iterations: 69
         Function evaluations: 184

Finished calculation

C11 = 309.717303356895 GPa
C12 = 82.89044598562067 GPa
  B = 158.4993984427121 GPa