# 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: | Handbook of Optical Constants of Solids, Edward D. Palik, ed. Academic Press, Boston, 1985 COMMENTS: | 25 °C DATA: - type: formula 1 wavelength_range: 0.57 39.4 coefficients: 0 3.7442390 0.2079603 0.9189162 0.3765643 12.5444602 165.6525518