Enter a species  (e.g. Al, Fe): Se
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: SW_ZhouWardMartin_2013_CdTeZnSeHgS__MO_503261197030_002
Enter hexagonal lattice constants 'a' and 'c' (m): 3.382797926268541e-10, 5.524085881535332e-10

Calculating isothermal bulk modulus

Optimization terminated successfully.
         Current function value: -4.827995
         Iterations: 75
         Function evaluations: 196

Finished calculation

C11 = 558.1273406732247 GPa
C12 = 381.1117738130686 GPa
  B = 440.116962766454 GPa