Enter a species  (e.g. Al, Fe): Co
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): 2.450853967878579e-10, 4.002307604673459e-10

Calculating isothermal bulk modulus

Optimization terminated successfully.
         Current function value: -21.278849
         Iterations: 73
         Function evaluations: 190

Finished calculation

C11 = 2603.786754653096 GPa
C12 = 696.8582123222801 GPa
  B = 1332.5010597658852 GPa