# this file is part of refractiveindex.info database
# refractiveindex.info database is in the public domain
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REFERENCES: "J. Rheims, J Köser and T Wriedt. Refractive-index measurements in the near-IR using an Abbe refractometer, <a href=\"https://doi.org/10.1088/0957-0233/8/6/003\"><i>Meas. Sci. Technol.</i> <b>8</b>, 601-605 (1997)</a>"
COMMENTS: "20 °C"
DATA:
  - type: formula 5
    wavelength_range: 0.5893 1.05
    coefficients: 1.49376 0.00873 -2 0.00018 -4