# 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: | K. Kato, V. Petrov, N. Umemura. Phase-matching properties of yellow color HgGa2S4 for SHG and SFG in the 0.944-10.5910 μm range. Appl. Opt. 55, 3145-3148 (2016) COMMENTS: | Room temperature. Ordinary ray (o). CONDITIONS: direction: o DATA: - type: formula 4 wavelength_range: 0.6328 10.5910 coefficients: 7.48990 0.22713 0 0.10209 1 1089.68 0 706.14 1