Optical constants of KF (Potassium fluoride)
Li 1976: n 0.15–22 µm
Wavelength:
µm
(0.15–22)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=0.55083+\frac{0.29162λ^2}{λ^2-0.126^2}+\frac{3.60001λ^2}{λ^2-51.55^2}$$Comments
297 K (24 °C).
References
H. H. Li. Refractive index of alkali halides and its wavelength and temperature derivatives. J. Phys. Chem. Ref. Data 5, 329-528 (1976) and references therein.
* Sellmeier formula is derived by critical analysis of experimental data from several sources.
Data
INFO
Potassium fluoride, KF
Other name
- Potassium(I) fluoride