# 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: |
    D. R. Bosomworth.
    Far-infrared optical properties of CaF<sub>2</sub>, SrF<sub>2</sub>, BaF<sub>2</sub>, and CdF<sub>2</sub>.
    <a href="https://doi.org/10.1103/PhysRev.157.709"><i>Phys. Rev.</i>, <b>157</b>, 709 (1967)</a>
COMMENTS: |
    300 K
CONDITIONS:
    temperature: 300
DATA:
  - type: formula 4
    wavelength_range: 100 1000
    coefficients: 0 8.49 2 49.505 2 -5881.8 0 49.505 2
  - type: tabulated k
    data: |
        100.00 1.23E-01
        101.01 1.22E-01
        102.04 1.20E-01
        103.09 1.19E-01
        104.17 1.17E-01
        105.26 1.16E-01
        106.38 1.14E-01
        107.53 1.13E-01
        108.70 1.12E-01
        109.89 1.10E-01
        111.11 1.09E-01
        112.36 1.08E-01
        113.64 1.07E-01
        114.94 1.06E-01
        116.28 1.05E-01
        117.65 1.04E-01
        119.05 1.03E-01
        120.48 1.02E-01
        121.95 1.01E-01
        123.46 1.00E-01
        125.00 9.90E-02
        126.58 9.80E-02
        128.21 9.71E-02
        129.87 9.62E-02
        131.58 9.52E-02
        133.33 9.43E-02
        135.14 9.34E-02
        136.99 9.24E-02
        138.89 9.15E-02
        140.85 9.05E-02
        142.86 8.94E-02
        144.93 8.84E-02
        147.06 8.74E-02
        149.25 8.65E-02
        151.52 8.54E-02
        153.85 8.43E-02
        156.25 8.32E-02
        158.73 8.20E-02
        161.29 8.10E-02
        163.93 7.99E-02
        166.67 7.88E-02
        169.49 7.77E-02
        172.41 7.65E-02
        175.44 7.53E-02
        178.57 7.40E-02
        181.82 7.26E-02
        185.19 7.12E-02
        188.68 6.97E-02
        192.31 6.82E-02
        196.08 6.67E-02
        200.00 6.51E-02
        204.08 6.34E-02
        208.33 6.18E-02
        212.77 6.02E-02
        217.39 5.87E-02
        222.22 5.70E-02
        227.27 5.52E-02
        232.56 5.35E-02
        238.10 5.19E-02
        243.90 5.04E-02
        250.00 4.88E-02
        256.41 4.72E-02
        263.16 4.56E-02
        270.27 4.41E-02
        277.78 4.27E-02
        285.71 4.12E-02
        294.12 3.97E-02
        303.03 3.75E-02
        312.50 3.64E-02
        322.58 3.50E-02
        333.33 3.34E-02
        344.83 3.19E-02
        357.14 3.05E-02
        370.37 2.91E-02
        384.62 2.78E-02
        400.00 2.66E-02
        416.67 2.56E-02
        434.78 2.47E-02
        454.55 2.36E-02
        476.19 2.26E-02
        500.00 2.17E-02
        526.32 2.07E-02
        555.56 1.97E-02
        588.24 1.88E-02
        625.00 1.79E-02
        666.67 1.70E-02
        714.29 1.58E-02
        769.23 1.48E-02
        833.33 1.39E-02
        909.09 1.31E-02
        1000.0 1.22E-02