# 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: | Y. Fujii and T. Sakudo. Dielectric and optical properties of KTaO3. J. Phys. Soc. Jpn. 41, 888-893 (1976). COMMENTS: | 300 K (27 °C) DATA: - type: formula 1 wavelength_range: 0.4 1.06 coefficients: 0 3.591 0.193