# 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: |
    W. S. M. Werner, K. Glantschnig, C. Ambrosch-Draxl.
    Optical constants and inelastic electron-scattering data for 17 elemental metals.
    <a href="https://doi.org/10.1063/1.3243762"><i>J. Phys Chem Ref. Data</i> <b>38</b>, 1013-1092 (2009)</a>
COMMENTS: |
    Experimental data: Derived from reflection electron energy-loss spectroscopy (REELS) spectra.
DATA:
  - type: tabulated nk
    data: |
        0.017586 0.9103 0.0269
        0.017712 0.9070 0.0270
        0.017839 0.9043 0.0271
        0.017969 0.9010 0.0272
        0.018100 0.8982 0.0273
        0.018233 0.8949 0.0279
        0.018368 0.8915 0.0280
        0.018505 0.8876 0.0287
        0.018644 0.8842 0.0294
        0.018785 0.8803 0.0301
        0.018929 0.8769 0.0308
        0.019074 0.8723 0.0315
        0.019222 0.8684 0.0328
        0.019373 0.8638 0.0342
        0.019525 0.8598 0.0355
        0.019680 0.8546 0.0369
        0.019837 0.8494 0.0389
        0.019997 0.8442 0.0409
        0.020160 0.8390 0.0435
        0.020325 0.8331 0.0456
        0.020493 0.8267 0.0490
        0.020664 0.8196 0.0525
        0.020838 0.8125 0.0566
        0.021014 0.8048 0.0615
        0.021194 0.7966 0.0672
        0.021377 0.7883 0.0736
        0.021562 0.7783 0.0822
        0.021752 0.7685 0.0930
        0.021944 0.7593 0.1073
        0.022140 0.7508 0.1252
        0.022339 0.7470 0.1486
        0.022543 0.7514 0.1750
        0.022749 0.7688 0.1977
        0.022960 0.7928 0.2062
        0.023175 0.8098 0.1994
        0.023393 0.8141 0.1892
        0.023616 0.8079 0.1838
        0.023843 0.7982 0.1848
        0.024075 0.7886 0.1921
        0.024311 0.7796 0.2046
        0.024551 0.7737 0.2204
        0.024797 0.7711 0.2399
        0.025047 0.7727 0.2608
        0.025303 0.7790 0.2824
        0.025564 0.7901 0.3038
        0.025830 0.8057 0.3227
        0.026102 0.8252 0.3375
        0.026380 0.8480 0.3479
        0.026663 0.8706 0.3521
        0.026953 0.8919 0.3515
        0.027249 0.9099 0.3462
        0.027552 0.9227 0.3381
        0.027862 0.9305 0.3299
        0.028178 0.9325 0.3233
        0.028502 0.9312 0.3211
        0.028834 0.9269 0.3258
        0.029173 0.9240 0.3387
        0.029520 0.9269 0.3609
        0.029876 0.9432 0.3907
        0.030240 0.9800 0.4189
        0.030613 1.0366 0.4307
        0.030996 1.0988 0.4127
        0.031388 1.1469 0.3679
        0.031791 1.1695 0.3125
        0.032204 1.1704 0.2606
        0.032627 1.1589 0.2192
        0.033062 1.1415 0.1870
        0.033509 1.1219 0.1631
        0.033968 1.1024 0.1456
        0.034440 1.0832 0.1320
        0.034925 1.0648 0.1221
        0.035424 1.0470 0.1146
        0.035937 1.0305 0.1092
        0.036466 1.0139 0.1050
        0.037010 0.9982 0.1022
        0.037571 0.9829 0.1007
        0.038149 0.9680 0.0997
        0.038745 0.9529 0.1002
        0.039360 0.9382 0.1007
        0.039995 0.9234 0.1029
        0.040651 0.9083 0.1051
        0.041328 0.8931 0.1080
        0.042029 0.8773 0.1123
        0.042753 0.8618 0.1172
        0.043503 0.8457 0.1230
        0.044280 0.8287 0.1297
        0.045085 0.8118 0.1380
        0.045920 0.7941 0.1467
        0.046786 0.7758 0.1579
        0.047686 0.7569 0.1698
        0.048621 0.7376 0.1844
        0.049594 0.7172 0.2008
        0.050606 0.6972 0.2194
        0.051660 0.6768 0.2409
        0.052759 0.6569 0.2656
        0.053906 0.6382 0.2938
        0.055104 0.6205 0.3256
        0.056356 0.6055 0.3600
        0.057667 0.5928 0.3981
        0.059040 0.5835 0.4387
        0.060480 0.5780 0.4818
        0.061992 0.5769 0.5261
        0.063582 0.5801 0.5706
        0.065255 0.5873 0.6147
        0.067018 0.5982 0.6587
        0.068880 0.6127 0.7010
        0.070848 0.6302 0.7410
        0.072932 0.6495 0.7790
        0.075142 0.6703 0.8138
        0.077490 0.6911 0.8465
        0.079990 0.7109 0.8771
        0.082656 0.7283 0.9069
        0.085506 0.7423 0.9376
        0.088560 0.7530 0.9721
        0.091840 0.7610 1.0145
        0.095372 0.7712 1.0704
        0.099187 0.7958 1.1460
        0.103320 0.8680 1.2322
        0.107812 1.0053 1.2444
        0.112713 1.0443 1.1496
        0.118080 0.9861 1.1333
        0.123984 0.9466 1.1837
        0.130510 0.9364 1.2537
        0.137760 0.9450 1.3259
        0.145864 0.9626 1.3941
        0.154980 0.9796 1.4593
        0.165312 0.9880 1.5258
        0.177120 0.9825 1.6041
        0.190745 0.9643 1.7079
        0.206640 0.9431 1.8503
        0.225426 0.9348 2.0369
        0.247968 0.9556 2.2635
        0.261019 0.9802 2.3872
        0.275520 1.0138 2.5143
        0.291728 1.0540 2.6414
        0.309960 1.0947 2.7659
        0.330625 1.1267 2.8876
        0.354241 1.1360 3.0119
        0.381490 1.1077 3.1539
        0.413281 1.0314 3.3409
        0.450852 0.9091 3.6096
        0.495937 0.7582 3.9967
        0.551041 0.6042 4.5318
        0.619921 0.4677 5.2422
        0.708481 0.3599 6.1706
        0.826561 0.2844 7.3995
        0.991874 0.2445 9.0911
        1.239842 0.2503 11.5823
        1.653123 0.3393 15.6668
        2.479684 0.6754 23.7271