RefractiveIndex.INFO

Refractive index database


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Optical constants of Ar (Argon)
Peck and Fisher 1964: n 0.47-2.06 µm; 15 °C

Wavelength: µm
 (0.4679 – 2.0587)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula

$$n-1=6.432135\text{×}10^{-5}+\frac{2.8606021\text{×}10^{-2}}{144-λ^{-2}}$$

Conditions & Spec sheet

n_absolute: true
wavelength_vacuum: true
temperature: 15 °C
pressure: 101325 Pa

Comments

15 °C, 760 torr (101.325 kPa)

References

E. R. Peck and D. J. Fisher. Dispersion of argon, J. Opt. Soc. Am. 54, 1362-1364 (1964)

Data

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

INFO

Argon, Ar

External links