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REFERENCES: |
    O. Gayer, Z. Sacks, E. Galun, A. Arie.
    Temperature and wavelength dependent refractive index equations for MgO-doped congruent and stoichiometric LiNbO<sub>3</sub>.
    <a href="https://doi.org/10.1007/s00340-008-2998-2"><i>Appl. Phys. B</i> <b>91</b>, 343-348 (2008)</a>.
    Also see <a href="https://doi.org/10.1007/s00340-008-3316-8">Erratum</a>.
COMMENTS: |
    24.5 °C. Extraordinary ray (e). Congruently grown lithium niobate SLN) doped with 1 mol. % MgO. See the original publication for temperature-dependent refractive index equations.
CONDITIONS:
    temperature: 297.65
    direction: e
DATA:
  - type: formula 4
    wavelength_range: 0.5 4.0
    coefficients: 5.078 0.0964 0 0.2065 2 61.16 0 10.55 2 -1.59e-2 2