# this file is part of refractiveindex.info database
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REFERENCES: "1) W. L. Bond, G. D. Boyd and H. L. Carter Jr.. Measurement of the refractive indices of several crystals , <a href=\"https://doi.org/10.1063/1.1703106\"><i>J. Appl. Phys.</i> <b>36</b>, 1674-1677 (1965)</a><br>2) Handbook of Optics, 3rd edition, Vol. 4. McGraw-Hill 2009</br>* Ref. 2 provides a dispersion formula based on data from ref. 1"
COMMENTS: "Extraordinary ray (e); Room temperature."
DATA:
  - type: formula 1
    wavelength_range: 0.45 2.4
    coefficients: 0 2.4923 0.1488 0.1050 4.544
