# this file is part of refractiveindex.info database
# refractiveindex.info database is in the public domain
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REFERENCES: |
    H. E. Ives and H. B. Briggs.
    Optical constants of rubidium and cesium.
    <a href="https://doi.org/10.1364/JOSA.27.000395"><i>J. Opt. Soc. Am.</i> <b>27</b>, 395-400 (1937)</a>
DATA:
  - type: tabulated nk
    data: |
        0.2536 0.916 0.143
        0.3126 0.827 0.174
        0.3650 0.671 0.233
        0.4047 0.540 0.320
        0.4358 0.425 0.438
        0.5461 0.278 0.950
        0.5780 0.264 1.123