# 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 0.8953 0.0592
        0.017712 0.8936 0.0599
        0.017839 0.8926 0.0605
        0.017969 0.8910 0.0617
        0.018100 0.8893 0.0624
        0.018233 0.8883 0.0636
        0.018368 0.8866 0.0643
        0.018505 0.8850 0.0650
        0.018644 0.8834 0.0662
        0.018785 0.8812 0.0670
        0.018929 0.8796 0.0682
        0.019074 0.8774 0.0690
        0.019222 0.8757 0.0702
        0.019373 0.8735 0.0710
        0.019525 0.8713 0.0723
        0.019680 0.8686 0.0737
        0.019837 0.8664 0.0750
        0.019997 0.8636 0.0764
        0.020160 0.8608 0.0778
        0.020325 0.8581 0.0792
        0.020493 0.8547 0.0807
        0.020664 0.8513 0.0822
        0.020838 0.8480 0.0843
        0.021014 0.8447 0.0864
        0.021194 0.8407 0.0886
        0.021377 0.8368 0.0908
        0.021562 0.8323 0.0937
        0.021752 0.8278 0.0960
        0.021944 0.8228 0.0997
        0.022140 0.8177 0.1033
        0.022339 0.8127 0.1071
        0.022543 0.8065 0.1116
        0.022749 0.8010 0.1167
        0.022960 0.7943 0.1221
        0.023175 0.7878 0.1288
        0.023393 0.7814 0.1363
        0.023616 0.7739 0.1447
        0.023843 0.7667 0.1546
        0.024075 0.7601 0.1664
        0.024311 0.7537 0.1791
        0.024551 0.7476 0.1946
        0.024797 0.7429 0.2120
        0.025047 0.7399 0.2311
        0.025303 0.7396 0.2529
        0.025564 0.7427 0.2767
        0.025830 0.7502 0.3013
        0.026102 0.7635 0.3255
        0.026380 0.7825 0.3483
        0.026663 0.8069 0.3662
        0.026953 0.8355 0.3782
        0.027249 0.8656 0.3824
        0.027552 0.8945 0.3784
        0.027862 0.9196 0.3670
        0.028178 0.9383 0.3512
        0.028502 0.9499 0.3321
        0.028834 0.9542 0.3139
        0.029173 0.9528 0.2981
        0.029520 0.9458 0.2855
        0.029876 0.9360 0.2778
        0.030240 0.9235 0.2756
        0.030613 0.9106 0.2795
        0.030996 0.8989 0.2898
        0.031388 0.8902 0.3072
        0.031791 0.8887 0.3314
        0.032204 0.8978 0.3592
        0.032627 0.9209 0.3860
        0.033062 0.9576 0.4036
        0.033509 1.0026 0.4040
        0.033968 1.0454 0.3845
        0.034440 1.0752 0.3506
        0.034925 1.0893 0.3108
        0.035424 1.0892 0.2727
        0.035937 1.0794 0.2409
        0.036466 1.0640 0.2148
        0.037010 1.0460 0.1950
        0.037571 1.0264 0.1802
        0.038149 1.0063 0.1694
        0.038745 0.9860 0.1618
        0.039360 0.9652 0.1570
        0.039995 0.9448 0.1540
        0.040651 0.9244 0.1536
        0.041328 0.9033 0.1550
        0.042029 0.8826 0.1581
        0.042753 0.8607 0.1638
        0.043503 0.8394 0.1721
        0.044280 0.8177 0.1834
        0.045085 0.7965 0.1984
        0.045920 0.7781 0.2178
        0.046786 0.7660 0.2402
        0.047686 0.7612 0.2614
        0.048621 0.7618 0.2744
        0.049594 0.7589 0.2774
        0.050606 0.7450 0.2758
        0.051660 0.7213 0.2780
        0.052759 0.6913 0.2879
        0.053906 0.6588 0.3051
        0.055104 0.6253 0.3302
        0.056356 0.5933 0.3633
        0.057667 0.5632 0.4040
        0.059040 0.5362 0.4522
        0.060480 0.5163 0.5085
        0.061992 0.5043 0.5721
        0.063582 0.5047 0.6409
        0.065255 0.5256 0.7115
        0.067018 0.5701 0.7596
        0.068880 0.5974 0.7700
        0.070848 0.5887 0.7916
        0.072932 0.5813 0.8396
        0.075142 0.5868 0.8963
        0.077490 0.6039 0.9538
        0.079990 0.6288 1.0082
        0.082656 0.6596 1.0574
        0.085506 0.6934 1.1004
        0.088560 0.7264 1.1365
        0.091840 0.7554 1.1669
        0.095372 0.7768 1.1947
        0.099187 0.7885 1.2251
        0.103320 0.7910 1.2636
        0.107812 0.7868 1.3168
        0.112713 0.7800 1.3904
        0.118080 0.7779 1.4964
        0.123984 0.8091 1.6717
        0.130510 1.2024 1.8118
        0.137760 1.0470 1.5196
        0.145864 0.9647 1.6612
        0.154980 0.9760 1.8013
        0.165312 1.0188 1.9352
        0.177120 1.0804 2.0660
        0.190745 1.1551 2.1946
        0.206640 1.2376 2.3209
        0.225426 1.3210 2.4458
        0.247968 1.3938 2.5746
        0.261019 1.4215 2.6440
        0.275520 1.4408 2.7204
        0.291728 1.4497 2.8078
        0.309960 1.4463 2.9115
        0.330625 1.4296 3.0382
        0.354241 1.3995 3.1965
        0.381490 1.3568 3.3965
        0.413281 1.3038 3.6501
        0.450852 1.2440 3.9712
        0.495937 1.1813 4.3778
        0.551041 1.1201 4.8932
        0.619921 1.0643 5.5518
        0.708481 1.0177 6.4073
        0.826561 0.9843 7.5506
        0.991874 0.9704 9.1467
        1.239842 0.9890 11.5283
        1.653123 1.0782 15.4738
        2.479684 1.3916 23.3183