# this file is part of refractiveindex.info database
# refractiveindex.info database is in the public domain
# copyright and related rights waived via CC0 1.0

REFERENCES: |
    T. Amotchkina, M. Trubetskov, D. Hahner, V. Pervak.
    Characterization of e-beam evaporated Ge, YbF<sub>3</sub>, ZnS, and LaF<sub>3</sub> thin films for laser-oriented coatings.
    <a href="https://doi.org/10.1364/AO.59.000A40"><i>Appl. Opt.</i> <b>59</b>, A40-A47 (2020)</a>
    (Data kindly provided by Tatiana Amotchkina
    [<a href="https://refractiveindex.info/download/data/2020/Amotchkina/ZnSe_nk.xlsx">data</a>]
    [<a href="https://refractiveindex.info/download/data/2020/Amotchkina/Summary_for_RefractiveIndexINFO.pdf">description</a>])
DATA:
  - type: formula 2
    wavelength_range: 0.4 13.9
    coefficients: -0.689818 4.855169 0.056359 0.673922 0.056336 2.481890 2222.114
  - type: tabulated k
    data: |
        0.400 1.77E-03
        0.404 1.67E-03
        0.408 1.57E-03
        0.412 1.48E-03
        0.416 1.38E-03
        0.420 1.28E-03
        0.424 1.19E-03
        0.428 1.09E-03
        0.432 9.93E-04
        0.436 8.97E-04
        0.440 8.00E-04
        0.444 7.03E-04
        0.448 6.07E-04
        0.452 5.10E-04
        0.456 4.14E-04
        0.460 3.17E-04
        0.464 2.21E-04
        0.468 1.24E-04
        0.472 8.24E-05
        0.476 6.68E-05
        0.480 5.13E-05
        0.484 3.58E-05
        0.488 2.47E-05
        0.492 2.20E-05
        0.496 1.93E-05
        0.500 1.66E-05
        0.504 1.39E-05
        0.508 1.19E-05
        0.512 9.82E-06
        0.516 7.78E-06
        0.520 5.75E-06
        0.524 4.66E-06
        0.528 4.00E-06
        0.532 3.34E-06
        0.536 2.69E-06
        0.540 2.19E-06
        0.544 1.98E-06
        0.548 1.77E-06
        0.552 1.56E-06
        0.556 1.36E-06
        0.560 1.27E-06
        0.564 1.19E-06
        0.568 1.10E-06
        0.572 1.02E-06
        0.576 9.69E-07
        0.580 9.35E-07
        0.584 9.01E-07
        0.588 8.67E-07
        0.592 8.37E-07
        0.596 8.13E-07
        0.600 7.89E-07
        0.604 7.65E-07
        0.608 7.42E-07
        0.612 7.24E-07
        0.616 7.06E-07
        0.620 6.89E-07
        0.624 6.71E-07
        0.628 6.60E-07
        0.632 6.53E-07
        0.636 6.45E-07
        0.640 6.37E-07
        0.644 6.37E-07
        0.648 6.48E-07
        0.652 6.60E-07
        0.656 6.71E-07
        0.660 6.82E-07
        0.664 6.76E-07
        0.668 6.69E-07
        0.672 6.63E-07
        0.676 6.56E-07
        0.680 6.60E-07
        0.684 6.68E-07
        0.688 6.76E-07
        0.692 6.84E-07
        0.696 6.93E-07
        0.700 7.04E-07
        0.704 7.15E-07
        0.708 7.26E-07
        0.712 7.37E-07
        0.716 7.44E-07
        0.720 7.51E-07
        0.724 7.58E-07
        0.728 7.64E-07
        0.732 7.73E-07
        0.736 7.81E-07
        0.740 7.90E-07
        0.744 7.99E-07
        0.748 8.12E-07
        0.752 8.31E-07
        0.756 8.51E-07
        0.760 8.71E-07
        0.764 8.89E-07
        0.768 8.82E-07
        0.772 8.76E-07
        0.776 8.69E-07
        0.780 8.62E-07
        0.784 8.74E-07
        0.788 8.92E-07
        0.792 9.11E-07
        0.796 9.30E-07
        0.800 9.47E-07
        0.804 9.62E-07
        0.808 9.77E-07
        0.812 9.91E-07
        0.816 1.01E-06
        0.820 1.04E-06
        0.824 1.07E-06
        0.828 1.10E-06
        0.832 1.13E-06
        0.836 1.13E-06
        0.840 1.11E-06
        0.844 1.10E-06
        0.848 1.09E-06
        0.852 1.03E-06
        0.856 9.10E-07
        0.860 7.88E-07
        0.864 6.66E-07
        0.868 5.44E-07
        0.872 4.17E-07
        0.876 2.89E-07
        0.880 1.61E-07
        0.884 3.32E-08
        0.888 0.00E+00