Optical constants of NaF (Sodium fluoride)
Li 1976: n 0.15–17 µm
Wavelength:
µm
(0.15–17)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=0.41572+\frac{0.32785λ^2}{λ^2-0.117^2}+\frac{3.18248λ^2}{λ^2-40.57^2}$$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
Sodium fluoride, NaF
Other name
- Sodium(I) fluoride