# 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: | 55 wt% Sn; room temperature. DATA: - type: tabulated nk data: | 1.0 3.2 3.3 1.25 3.3 3.6 1.5 3.5 3.9 1.8 3.7 4.25 2.0 3.9 4.6 2.5 4.3 5.2 3.0 4.7 6.0 3.5 5.2 6.6 4.0 5.5 7.3 4.5 5.8 8.0 5.0 6.05 8.6 5.5 6.3 9.3 6.0 6.6 9.9 6.5 6.8 10.6 7.0 7.1 11.3 7.5 7.4 12.0 8.0 7.6 12.7