# 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: | A. I. Golovashkin, E. D. Donner, I. S. Levchenko, G. P. Motulevich. Optical properties and electronic characteristics of alloys of niobium with tin, Sov. Phys. JETP 32, 1064-1067 (1971) COMMENTS: | 30 wt% Sn; room temperature. DATA: - type: tabulated nk data: | 1.0 2.65 4.75 1.25 2.9 5.6 1.5 3.2 6.5 1.8 3.5 7.3 2.0 3.8 8.1 2.5 4.45 9.6 3.0 5.2 11.0 3.5 5.9 12.3 4.0 6.65 13.4 4.5 7.45 14.7 5.0 8.2 15.9 5.5 9.0 17.0 6.0 9.85 18.2 6.5 10.8 19.4 7.0 11.6 20.5 7.5 12.5 21.7 8.0 13.5 22.8 8.5 14.4 23.8 9.0 15.4 24.9