# 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 and G. P. Motulevich. Optical properties of lead in the visible and infrared spectral ranges, <a href="http://jetp.ac.ru/cgi-bin/e/index/e/26/5/p881?a=list"><i>Sov. Phys. JETP</i> <b>26</b>, 881-887 (1968)</a>
COMMENTS: |
    4.2 K (-268.95 °C)
DATA:
  - type: tabulated nk
    data: |
        0.54 1.82 3.46
        0.55 1.88 3.50
        0.56 1.97 3.51
        0.57 2.04 3.52
        0.58 2.11 3.52
        0.59 2.17 3.52
        0.60 2.26 3.50
        0.61 2.29 3.45
        0.62 2.34 3.38
        0.63 2.39 3.27
        0.64 2.39 3.16
        0.65 2.34 3.09
        0.66 2.28 3.02
        0.67 2.18 2.93
        0.68 2.09 2.89
        0.69 1.97 2.84
        0.70 1.85 2.82
        0.71 1.67 2.83
        0.72 1.54 2.89
        0.73 1.40 2.97
        0.74 1.30 3.06
        0.75 1.24 3.15
        0.76 1.17 3.26
        0.78 1.09 3.46
        0.79 1.07 3.58
        0.80 1.04 3.61
        0.81 1.02 3.75
        0.82 1.00 3.78
        0.84 0.989 3.92
        0.85 0.976 3.97
        0.86 0.965 4.04
        0.88 0.940 4.16
        0.90 0.904 4.27
        0.92 0.870 4.39
        0.95 0.821 4.57
        0.98 0.771 4.76
        1.00 0.721 4.90
        1.05 0.656 5.22
        1.10 0.574 5.58
        1.15 0.485 5.92
        1.20 0.417 6.29
        1.25 0.346 6.66
        1.30 0.312 6.96
        1.35 0.294 7.26
        1.40 0.285 7.59
        1.45 0.290 7.90
        1.50 0.275 8.24
        1.60 0.300 8.94
        1.70 0.312 9.57
        1.80 0.336 10.30
        1.90 0.338 11.00
        2.00 0.387 11.50
        2.10 0.382 12.10
        2.20 0.448 12.70
        2.30 0.409 13.30
        2.40 0.541 13.90
        2.50 0.586 14.50
        2.55 0.597 14.70
        2.60 0.614 15.00
        3.0 0.81 17.30
        3.5 1.10 20.10
        4.0 1.49 23.10
        5.0 2.15 28.60
        6.0 2.95 34.40
        7.0 3.75 39.90
        8.0 4.50 45.50
        9.0 5.56 50.60
        10.0 6.70 55.90
        11.0 7.90 61.30
        12.0 9.20 66.50
CONDITIONS:
    temperature: 4.2