## Optical constants of LiCl (Lithium chloride)

Li 1976: n 0.17–16 µm

Wavelength:
µm

(0.17–16)

### Complex refractive index (*n+ik)*

n
k
LogX
LogY
eV

### Derived optical constants

### Dispersion formula

$$n^2-1=1.51+\frac{0.24λ^2}{λ^2-0.137^2}+\frac{9.11λ^2}{λ^2-49.26^2}$$### 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 derivation is based on a single data point and knowledge of the dielectric constants and the characteristic absorption peaks.