Enter a species (e.g. Al, Fe): Te 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): 3.635943365097051e-10, 5.937470652097185e-10 Calculating isothermal bulk modulus Optimization terminated successfully. Current function value: -4.338002 Iterations: 75 Function evaluations: 195 Finished calculation C11 = 368.2923827768097 GPa C12 = 267.87082962108246 GPa B = 301.3446806729915 GPa