# 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 0.8888 0.0703
        0.017712 0.8872 0.0710
        0.017839 0.8855 0.0717
        0.017969 0.8839 0.0724
        0.018100 0.8817 0.0732
        0.018233 0.8795 0.0739
        0.018368 0.8773 0.0747
        0.018505 0.8750 0.0754
        0.018644 0.8728 0.0762
        0.018785 0.8700 0.0770
        0.018929 0.8672 0.0778
        0.019074 0.8645 0.0792
        0.019222 0.8616 0.0801
        0.019373 0.8583 0.0816
        0.019525 0.8549 0.0830
        0.019680 0.8510 0.0846
        0.019837 0.8476 0.0861
        0.019997 0.8431 0.0884
        0.020160 0.8392 0.0906
        0.020325 0.8346 0.0929
        0.020493 0.8302 0.0958
        0.020664 0.8251 0.0988
        0.020838 0.8200 0.1018
        0.021014 0.8144 0.1062
        0.021194 0.8089 0.1107
        0.021377 0.8027 0.1152
        0.021562 0.7967 0.1211
        0.021752 0.7902 0.1278
        0.021944 0.7838 0.1352
        0.022140 0.7777 0.1440
        0.022339 0.7711 0.1537
        0.022543 0.7649 0.1647
        0.022749 0.7593 0.1778
        0.022960 0.7549 0.1921
        0.023175 0.7519 0.2081
        0.023393 0.7504 0.2259
        0.023616 0.7518 0.2454
        0.023843 0.7559 0.2653
        0.024075 0.7641 0.2860
        0.024311 0.7768 0.3057
        0.024551 0.7936 0.3238
        0.024797 0.8143 0.3377
        0.025047 0.8382 0.3472
        0.025303 0.8630 0.3505
        0.025564 0.8876 0.3476
        0.025830 0.9093 0.3387
        0.026102 0.9269 0.3258
        0.026380 0.9390 0.3094
        0.026663 0.9456 0.2919
        0.026953 0.9466 0.2741
        0.027249 0.9426 0.2578
        0.027552 0.9341 0.2441
        0.027862 0.9216 0.2333
        0.028178 0.9050 0.2260
        0.028502 0.8849 0.2238
        0.028834 0.8606 0.2272
        0.029173 0.8308 0.2413
        0.029520 0.7974 0.2753
        0.029876 0.7825 0.3553
        0.030240 0.8851 0.4067
        0.030613 0.8906 0.3481
        0.030996 0.8626 0.3756
        0.031388 0.8786 0.4348
        0.031791 0.9460 0.4826
        0.032204 1.0426 0.4796
        0.032627 1.1200 0.4201
        0.033062 1.1497 0.3388
        0.033509 1.1425 0.2687
        0.033968 1.1187 0.2181
        0.034440 1.0893 0.1831
        0.034925 1.0595 0.1595
        0.035424 1.0308 0.1431
        0.035937 1.0042 0.1319
        0.036466 0.9785 0.1247
        0.037010 0.9541 0.1200
        0.037571 0.9309 0.1166
        0.038149 0.9080 0.1156
        0.038745 0.8851 0.1158
        0.039360 0.8624 0.1171
        0.039995 0.8392 0.1197
        0.040651 0.8156 0.1232
        0.041328 0.7915 0.1282
        0.042029 0.7668 0.1343
        0.042753 0.7411 0.1424
        0.043503 0.7135 0.1521
        0.044280 0.6847 0.1636
        0.045085 0.6549 0.1786
        0.045920 0.6224 0.1960
        0.046786 0.5888 0.2183
        0.047686 0.5543 0.2454
        0.048621 0.5188 0.2795
        0.049594 0.4835 0.3206
        0.050606 0.4514 0.3711
        0.051660 0.4237 0.4342
        0.052759 0.4085 0.5166
        0.053906 0.4690 0.6205
        0.055104 0.4956 0.5519
        0.056356 0.4407 0.6002
        0.057667 0.4274 0.6668
        0.059040 0.4292 0.7316
        0.060480 0.4404 0.7937
        0.061992 0.4583 0.8532
        0.063582 0.4818 0.9100
        0.065255 0.5114 0.9631
        0.067018 0.5450 1.0110
        0.068880 0.5821 1.0530
        0.070848 0.6207 1.0883
        0.072932 0.6572 1.1162
        0.075142 0.6886 1.1385
        0.077490 0.7131 1.1583
        0.079990 0.7289 1.1799
        0.082656 0.7387 1.2082
        0.085506 0.7458 1.2463
        0.088560 0.7562 1.2946
        0.091840 0.7754 1.3510
        0.095372 0.8063 1.4107
        0.099187 0.8504 1.4670
        0.103320 0.9046 1.5117
        0.107812 0.9614 1.5389
        0.112713 1.0076 1.5457
        0.118080 1.0289 1.5390
        0.123984 1.0131 1.5354
        0.130510 0.9608 1.5586
        0.137760 0.8875 1.6315
        0.145864 0.8230 1.7636
        0.154980 0.8007 1.9420
        0.165312 0.8355 2.1227
        0.177120 0.8786 2.2554
        0.190745 0.8254 2.4032
        0.206640 0.7426 2.7449
        0.225426 0.9161 3.3025
        0.247968 1.6094 3.3279
        0.261019 1.4049 3.0770
        0.275520 1.0790 3.3609
        0.291728 1.1181 3.9383
        0.309960 1.8008 4.3314
        0.330625 2.0193 3.5780
        0.354241 1.3270 3.8060
        0.381490 1.2611 4.5160
        0.413281 1.6556 5.1025
        0.450852 2.2457 5.1471
        0.495937 2.0777 4.7820
        0.551041 1.3296 5.2379
        0.619921 0.9330 6.3712
        0.708481 0.8969 7.8089
        0.826561 1.1957 9.6069
        0.991874 2.1933 11.8617
        1.239842 4.3505 13.1420
        1.653123 2.4636 14.8056
        2.479684 1.2049 24.3542