RefractiveIndex.INFO

Refractive index database


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Optical constants of C2H6 (Ethane)
Loria 1909: Gas at 0 °C; n 0.523-0.668 µm

Wavelength: µm
 (0.523 – 0.6677)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n=1.0007330+6.822764\text{×}10^{-6}λ^{-2}$$

Conditions & Spec sheet

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

Comments

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

References

S. Loria Über die Dispersion des Lichtes in gasförmigen Kohlenwasserstoffen. Annalen der Physik 334, 605-622 (1909) (in German).
* Cauchy formula and experimental data presented in the paper don't match. Original data are re-fitted and the new formula is included in the database. See [Figure] for the comparison of the original data, the original fit and the new fit.

Data

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

INFO

Ethane, C2H6

External links