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Optical constants of Ar (Argon)
Cuthbertson and Cuthbertson 1910: n 0.480-0.671 µm

Wavelength: µm
 (0.48 – 0.6708)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula

$$n-1=\frac{0.052476137}{189.24954-λ^{-2}}$$

Conditions & Spec sheet

n_absolute: true
temperature: 0 °C
pressure: 101325 Pa

Comments

Standard conditions: 0 °C, 760 torr (101.325 kPa).

References

1) C. Cuthbertson and M. Cuthbertson. The refraction and dispersion of argon, and redeterminations of the dispersion of helium, neon, krypton, and xenon. Proc. R. Soc. London A 84, 13-15 (1910)

2) C. Cuthbertson and M. Cuthbertson. On the refraction and dispersion of neon. Proc. R. Soc. London A 83, 149-151 (1910)

* Ref. 1 doesn't cite gas temperature and pressure. See the earlier publication by the same authors (ref. 2) instead.

Data

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

INFO

Argon, Ar

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