# this file is part of refractiveindex.info database
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REFERENCES: "P. T. B. Shaffer. Refractive index, dispersion, and birefringence of silicon carbide polytypes, <a href=\"https://doi.org/10.1364/AO.10.001034\"><i>Appl. Opt.</i> <b>10</b>, 1034-1036 (1971)</a>"
COMMENTS: "β-SiC (zincblende crystal structure)"
DATA:
  - type: formula 5
    range: 0.467 0.691
    coefficients: 2.5538 0.0342 -2
