Enter a species  (e.g. Al, Fe): C
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): 1.478300316378456e-10, 2.414102496286069e-10

Calculating isothermal bulk modulus

Optimization terminated successfully.
         Current function value: -106.079082
         Iterations: 70
         Function evaluations: 184

Finished calculation

C11 = 59149.573724059934 GPa
C12 = 15830.353125583164 GPa
  B = 30270.09332507542 GPa