# 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, <a href=\"http://jetp.ac.ru/cgi-bin/e/index/e/32/6/p1064?a=list\"><i>Sov. Phys. JETP</i> <b>32</b>, 1064-1067 (1971)</a>"
COMMENTS: "40 wt% Sn; room temperature."
DATA:
  - type: tabulated nk
    data: |
        1.0 2.6 2.35
        1.25 2.5 2.55
        1.5 2.45 2.8
        1.8 2.55 3.2
        2.0 2.75 3.6
        2.5 3.0 4.35
        3.0 3.4 5.1
        3.5 3.7 5.9
        4.0 4.1 6.6
        4.5 4.5 7.2
        5.0 4.85 7.9
        5.5 5.25 8.5
        6.0 5.7 9.05
        6.5 6.1 9.5
        7.0 6.45 10.0
        7.5 6.85 10.6
        8.0 7.3 11.0
