Enter a species (e.g. Al, Fe): Te Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: SW_WangStroudMarkworth_1989_CdTe__MO_786496821446_000 Enter hexagonal lattice constants 'a' and 'c' (m): 3.527884289942459e-10, 5.761010921293312e-10 Calculating isothermal bulk modulus Optimization terminated successfully. Current function value: -4.108707 Iterations: 72 Function evaluations: 191 Finished calculation C11 = 259.8601930034859 GPa C12 = 214.82614749166018 GPa B = 229.83749599560207 GPa