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REFERENCES: "K. Moutzouris, G. Hloupis, I. Stavrakas, D. Triantis and M.-H. Chou. Temperature-dependent visible to near-infrared optical properties of 8 mol% Mg-doped lithium tantalate, <a href=\"https://doi.org/10.1364/OME.1.000458\"><i>Optical Materials Express</i> <b>1</b>, 458-465 (2011)</a>"
COMMENTS: "8 mol% Mg-doped congruent lithium tantalate (MCLT). Extraordinary ray(e). 22 °C (see the original publication for temperature-dependent dispersion formula)."
DATA:
  - type: formula 3
    wavelength_range: 0.450 1.551
    coefficients: 4.49361274 -0.02299905 2 0.09659086 -2 -1.0505035e-3 -4 6.30479079e-4 -6