# this file is part of refractiveindex.info database
# refractiveindex.info database is in the public domain
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REFERENCES: "K. Kato et al.. Sellmeier and thermo-optic dispersion formulas for GaSe (Revisited). <a href=\"https://doi.org/10.1364/AO.52.002325\"><i>Appl. Opt.</i> <b>52</b>, 2325-2328 (2013)</a>"
COMMENTS: "20 °C, Ordinary ray (o)"
DATA:
  - type: formula 4
    wavelength_range: 0.8 1620
    coefficients: 10.6409 0.3788 0 0.1232 1 7090.7 0 2216.3 1
