# 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: | 34 wt% Sn; room temperature. DATA: - type: tabulated nk data: | 1.0 2.9 3.45 1.25 3.0 3.95 1.5 3.2 4.5 1.8 3.3 5.0 2.0 3.5 5.5 2.5 3.8 6.45 3.0 4.2 7.4 3.5 4.65 8.4 4.0 5.1 9.3 4.5 5.6 10.6 5.0 6.1 11.0 5.5 6.7 11.8 6.0 7.4 12.5 6.5 8.2 13.3 7.0 9.2 14.1 7.5 10.3 14.8 8.0 11.8 15.5