Optical constants of CsCl (Cesium chloride)
Li 1976: n 0.18–40 µm
Wavelength:
µm
(0.18–40)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=0.33013+\frac{0.98369λ^2}{λ^2-0.119^2}+\frac{0.00009λ^2}{λ^2-0.137^2}+\frac{0.00018λ^2}{λ^2-0.145^2}+\frac{0.30914λ^2}{λ^2-0.162^2}+\frac{4.320λ^2}{λ^2-100.50^2}$$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.