# this file is part of refractiveindex.info database
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REFERENCES: |
    Y. Arosa and R. de la Fuente.
    Refractive index spectroscopy and material dispersion in fused silica glass.
    <a href="https://doi.org/10.1364/OL.395510"><i>Opt. Lett.</i> <b>45</b>, 4268-4271 (2020)</a>
COMMENTS: |
    Fused silica. The accuracy of refractive index measurements is lower than those reported by Malitson. However, by combining phase velocity and group velocity dispersion data, the authors have derived a potentially more accurate Sellmeier formula.
DATA:
  - type: formula 1
    wavelength_range: 0.26 1.7
    coefficients: 0 0.9310 0.079 0.1735 0.130 2.1121 14.918