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Optical constants of ThF4 (Thorium tetrafluoride)
Heitmann and Ritter 1976: n 0.26-0.76 µm

Wavelength: µm
 (0.26 – 0.76)  
 

Other optical constants

logX   logY   eV

Dispersion formula [ i ]

$$n^2-1=\frac{1.2485λ^2}{λ^2-0.010466}$$

Comments

ThF4 film on quartz glass

Data

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

References

W. Heitmann and E. Ritter. Production and properties of vacuum evaporated films of thorium fluoride, Appl. Opt. 7, 307-309 (1968)
(Digitization of graphical data and fitting with the Sellmeier dispersion formula: refractiveindex.info)

More info - wiki

Thorium tetrafluoride, ThF4

Other names

Thorium(IV) fluoride, Thorium fluoride

External links