Optical constants of BaF2 (Barium fluoride)
Li 1980: n 0.15–15.0 µm
Complex refractive index (n+ik)
Derived optical constants
293 K (20 °C).
H. H. Li. Refractive index of alkaline earth halides and its wavelength and temperature derivatives. J. Phys. Chem. Ref. Data 9, 161-289 (1980) and references therein.
* Sellmeier formula is derived by critical analysis of experimental data from several sources.