Enter a species  (e.g. Al, Fe): Al
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): 2.353597511888813e-10, 3.843485301572098e-10

Calculating isothermal bulk modulus

Optimization terminated successfully.
         Current function value: -44.977380
         Iterations: 72
         Function evaluations: 189

Finished calculation

C11 = 6214.513805788561 GPa
C12 = 1663.2064884119648 GPa
  B = 3180.308927537497 GPa