Enter a species  (e.g. Al, Fe): At
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): 2.917693708439481e-10, 4.764668890339038e-10

Calculating isothermal bulk modulus

Optimization terminated successfully.
         Current function value: -23.073362
         Iterations: 74
         Function evaluations: 189

Finished calculation

C11 = 1673.4065096177053 GPa
C12 = 447.85813865891004 GPa
  B = 856.3742623118417 GPa