# 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: | B. W. Woods, S. A. Payne, J. E. Marion, R. S. Hughes, L. E. Davis. Thermomechanical and thermo-optical properties of the LiCaAlF6:Cr3+ laser material. J. Opt. Soc. Am. B 8, 970-977 (1991). COMMENTS: | 26 °C. Extraordinary ray (e). CONDITIONS: temperature: 299 direction: e DATA: - type: formula 4 wavelength_range: 0.4 1.0 coefficients: 1.92155 0.00494 0 0.00617 1 0 0 0 1 -0.00373 2