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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).
COMMENTS: |
    Standard conditions. 0 °C, 760 torr (101.325 kPa).
DATA:
  - type: formula 5
    wavelength_range: 0.5290 0.6585
    coefficients: 1.00042607 6.1396687e-6 -2
CONDITIONS:
    temperature: 273.15
    pressure: 101325