Enter a species  (e.g. Al, Fe): S
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): 3.313502839975999e-10, 5.410927479469426e-10

Calculating isothermal bulk modulus

Warning: Maximum number of function evaluations has been exceeded.

Finished calculation

C11 = 748.3346120801798 GPa
C12 = 550.3034336444566 GPa
  B = 616.3138264563643 GPa