# 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: | 22 wt% Sn; room temperature. DATA: - type: tabulated nk data: | 1.0 3.1 4.5 1.25 3.35 5.0 1.5 3.6 5.8 1.8 3.9 6.8 2.0 4.25 7.55 2.5 4.9 8.85 3.0 5.6 10.0 3.5 6.35 11.2 4.0 7.1 12.3 4.5 7.9 12.8 5.0 8.6 14.2 5.5 9.3 15.2 6.0 10.1 16.0 6.5 10.8 16.8 7.0 11.6 17.6 7.5 12.4 18.4 8.0 13.2 19.0 8.5 13.9 19.8 9.0 14.8 20.4 9.5 15.6 21.0 10.0 16.4 21.5