Enter a species  (e.g. Al, Fe): B
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): 1.653359762515118e-10, 2.699979066525245e-10

Calculating isothermal bulk modulus

Optimization terminated successfully.
         Current function value: -49.413361
         Iterations: 70
         Function evaluations: 181

Finished calculation

C11 = 19694.82178316618 GPa
C12 = 5270.976081420737 GPa
  B = 10078.924648669217 GPa