RefractiveIndex.INFO

Refractive index database


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Optical constants of CaWO4 (Calcium tungstate)
Bond 1965: n(e) 0.45-4.0 µm

Wavelength: µm
 (0.45 – 4)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n^2-1=\frac{2.6041λ^2}{λ^2-0.1379^2}+\frac{4.1237λ^2}{λ^2-21.371^2}$$

Comments

Extraordinary ray (e). Room temperature.

References

1) W. L. Bond. Measurement of the refractive indices of several crystals , J. Appl. Phys. 36, 1674-1677 (1965)
2) Handbook of Optics, 3rd edition, Vol. 4. McGraw-Hill 2009
* Ref. 2 provides a dispersion formula based on data from ref. 1

Data

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

INFO

Calcium tungstate, CaWO4

Mineral

  • Scheelite

External links