# 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: |
    G. Ghosh.
    Sellmeier coefficients for the birefringence and refractive indices of ZnGeP<sub>2</sub> nonlinear crystal at different temperatures.
    <a href="https://doi.org/10.1364/AO.37.001205"><i>Appl. Opt.</i>, <b>37</b>, 1205-1212 (1998)</a>
COMMENTS: |
    Critical analysis of experimental data from multiple sources.
CONDITIONS:
    temperature: 200
    direction: e
DATA:
  - type: formula 2
    wavelength_range: 0.7 12
    coefficients: 3.59314629 5.29268202 0.13772522 2.10451540 900