Enter a species  (e.g. Al, Fe): He
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: EAM_Dynamo_BonnyTerentyev_2014EAM2_W__MO_626183701337_000
Enter hexagonal lattice constants 'a' and 'c' (m): 1.609962834887165e-10, 2.629408872221305e-10

Calculating isothermal bulk modulus

Optimization terminated successfully.
         Current function value: -2.138890
         Iterations: 71
         Function evaluations: 191

Finished calculation

C11 = 2530.669059432558 GPa
C12 = 721.391963673353 GPa
  B = 1324.484328926421 GPa