# 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: | M. Gospodinov et al.. Physical properties of cubic Bi12SiO20, Bulgarian J. Phys. 15, 140-143 (1988). Cited in Handbook of Optics, 3rd edition, Vol. 4. McGraw-Hill 2009 COMMENTS: | Room temperature DATA: - type: formula 1 wavelength_range: 0.48 0.7 coefficients: 1.72777 3.01705 0.2661