RefractiveIndex.INFO

Refractive index database


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Optical constants of BaF2 (Barium fluoride)
Li 1980: n 0.15-15.0 µm

Wavelength: µm
 (0.15 – 15)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n^2-1=0.33973+\frac{0.81070λ^2}{λ^2-0.10065^2}+\frac{0.19652λ^2}{λ^2-29.87^2}+\frac{4.52469λ^2}{λ^2-53.82^2}$$

Comments

293 K (20 °C).

References

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.

Data

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

INFO

Barium fluoride, BaF2

Other names

  • Barium difluoride
  • Barium(II) fluoride

External links