# 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: |
    D. Zhang, Y. Kong, J.-Y. Zhang.
    Optical parametric properties of 532-nm-pumped beta-barium-borate near the infrared absorption edge.
    <a href="https://doi.org/10.1016/S0030-4018(00)00968-8"><i>Opt. Commun.</i>, <b>184</b>, 485-491 (2000)</a>
COMMENTS: |
    Beta barium borate (ß-BaB<sub>2</sub>O<sub>4</sub>, BBO). Extraordinary ray (e). Near infrared.
CONDITIONS:
    direction: e
DATA:
  - type: formula 4
    wavelength_range: 0.64 3.18
    coefficients: 2.3753 0.01224 0 0.01667 1 0 0 0 1 -0.01627 2 0.0005716 4 -0.00006305 6