# this file is part of refractiveindex.info database
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REFERENCES: |
    E. Takaoka and K. Kato.
    Thermo-optic dispersion formula for AgGaS<sub>2</sub>.
    <a href="https://doi.org/10.1364/AO.38.004577"><i>Appl. Opt.</i>, <b>38</b>, 4577-4580 (1999)</a>
COMMENTS: |
    Extraordinary ray (e); 20.0 °C
CONDITIONS:
    temperature: 293
    direction: e
DATA:
  - type: formula 4
    wavelength_range: 0.58 10.59
    coefficients: 5.5436 0.2230 0 0.0946 1 0 0 0 1 -0.00261 2