# 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: |
    F. W. Smith.
    Optical constants of a hydrogenated amorphous carbon film.
    <a href="https://doi.org/10.1063/1.333135"><i>J. Appl. Phys.</i> <b>55</b>, 764 (1984)</a>
COMMENTS: |
    Annealed (Ta = 650 °C)
DATA:
  - type: tabulated nk
    data: |
        0.261 1.38 0.697
        0.276 1.45 0.714
        0.292 1.52 0.721
        0.310 1.57 0.736
        0.331 1.64 0.734
        0.354 1.70 0.730
        0.381 1.78 0.721
        0.413 1.85 0.702
        0.451 1.90 0.685
        0.496 1.94 0.667
        0.551 1.95 0.686
        0.620 2.06 0.662
        0.708 2.18 0.628
        0.827 2.28 0.588
CONDITIONS:
    substrate: fused_quartz