# this file is part of refractiveindex.info database
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REFERENCES: "E. R. Peck and S. Hung. Refractivity and dispersion of hydrogen in the visible and near infrared, <a href=\"https://doi.org/10.1364/JOSA.67.001550\"><i>J. Opt. Soc. Am.</i> <b>67</b>, 1550-1554 (1977)</a>"
COMMENTS: "Standard conditions. 0 °C, 760 torr (101.325 kPa)."
DATA:
  - type: formula 6
    range: 0.1680 1.6945
    coefficients: 0 0.0148956 180.7 0.0049037 92
SPECS:
    n_is_absolute: true
    λ_is_vacuum: true
    temperature: 0 °C
    pressure: 101325 Pa
