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REFERENCES: |
    S. Loria.
    Über die Dispersion des Lichtes in gasförmigen Kohlenwasserstoffen.
    <a href="https://doi.org/10.1002/andp.19093340809"><i>Annalen der Physik</i> <b>334</b>, 605-622 (1909)</a>
    (in German).<br>
    * 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 [<a href="https://refractiveindex.info/download/data/1909/Loria_1909-Ethane.pdf">Figure</a>] for the comparison of the original data, the original fit and the new fit.
COMMENTS: |
    Standard conditions. 0 °C, 760 torr (101.325 kPa).
DATA:
  - type: formula 5
    wavelength_range: 0.5230 0.6677
    coefficients: 1.0007330 6.822764e-6 -2
CONDITIONS:
    temperature: 273.15
    pressure: 101325