# 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: | 6 wt% Sn; room temperature. DATA: - type: tabulated nk data: | 1.0 2.4 4.6 1.25 2.7 5.5 1.5 2.95 6.6 1.8 3.1 7.5 2.0 3.3 8.6 2.5 3.8 10.6 3.0 4.4 12.4 3.5 5.1 14.3 4.0 6.05 16.2 4.5 7.0 17.8 5.0 7.95 19.2 5.5 8.9 20.4 6.0 10.0 21.4 6.5 11.0 22.5 7.0 12.1 23.4 7.5 13.2 24.3 8.0 14.3 25.2 8.5 15.4 26.0 9.0 16.4 26.8