# this file is part of refractiveindex.info database
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REFERENCES: "1) W. L. Bond. 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 Sellmeier equation based on the data from ref. 1"
COMMENTS: "Ordinary ray (o); Room temperature."
DATA:
  - type: formula 1
    range: 0.45 2.4
    coefficients: 0 2.4839 0.1451 0.1015 4.603
