Optical constants of ThF4 (Thorium tetrafluoride)
Heitmann and Ritter 1976: n 0.26–0.76 µm
Wavelength:
µm
(0.26–0.76)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.2485λ^2}{λ^2-0.010466}$$Comments
ThF4 film on quartz glass
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)
Data
INFO
Thorium tetrafluoride, ThF4
Other names
- Thorium(IV) fluoride
- Thorium fluoride