# 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: |
    J. Koch.
    <i>Kungl. Fysiografiska Sällskapets i Lund Förhandlingar (Proceedings of the Royal Physiographic Society at Lund)</i> <b>19</b>, 173 (1949)
    (as cited in P. J. Leonard. Refractive indices, Verdet constants, and polarizabilities of the inert gases.
    <a href="https://doi.org/10.1016/S0092-640X(74)80028-8"><i>Atomic Data and Nuclear Data Tables</i> <b>14</b>, 21-37 (1974)</a>)
COMMENTS: |
    Wavelength is λ<sub>air</sub> at 15 °C
DATA:
  - type: tabulated n
    data: |
        0.230209 1.00048845
        0.234555 1.00048542
        0.2379990 1.00048318
        0.2446905 1.00047910
        0.2464068 1.00047815
        0.2576295 1.00047236
        0.2674990 1.00046804
        0.2752775 1.00046499
        0.2759712 1.00046471
        0.2856969 1.00046138
        0.2893595 1.00046017
        0.2925406 1.00045924
        0.3341478 1.00044933
        0.3801658 1.00044241
        0.4108066 1.00043909
        0.4916036 1.00043333
        0.567717 1.00043011
        0.607262 1.00042885
        0.612327 1.00042873
        0.623437 1.00042847