# 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 0.8049 0.0938
        0.017712 0.8030 0.0990
        0.017839 0.8019 0.1054
        0.017969 0.8008 0.1111
        0.018100 0.8005 0.1174
        0.018233 0.8003 0.1243
        0.018368 0.8013 0.1304
        0.018505 0.8023 0.1365
        0.018644 0.8044 0.1417
        0.018785 0.8066 0.1469
        0.018929 0.8088 0.1521
        0.019074 0.8120 0.1558
        0.019222 0.8144 0.1590
        0.019373 0.8169 0.1622
        0.019525 0.8191 0.1642
        0.019680 0.8206 0.1657
        0.019837 0.8221 0.1667
        0.019997 0.8223 0.1678
        0.020160 0.8219 0.1691
        0.020325 0.8203 0.1701
        0.020493 0.8182 0.1717
        0.020664 0.8157 0.1741
        0.020838 0.8126 0.1772
        0.021014 0.8087 0.1818
        0.021194 0.8048 0.1864
        0.021377 0.8008 0.1929
        0.021562 0.7965 0.2009
        0.021752 0.7927 0.2107
        0.021944 0.7894 0.2217
        0.022140 0.7858 0.2354
        0.022339 0.7806 0.2556
        0.022543 0.7903 0.3107
        0.022749 0.8519 0.2770
        0.022960 0.8407 0.2736
        0.023175 0.8443 0.2807
        0.023393 0.8529 0.2872
        0.023616 0.8646 0.2909
        0.023843 0.8769 0.2914
        0.024075 0.8885 0.2887
        0.024311 0.8985 0.2833
        0.024551 0.9060 0.2754
        0.024797 0.9105 0.2663
        0.025047 0.9117 0.2572
        0.025303 0.9098 0.2484
        0.025564 0.9050 0.2409
        0.025830 0.8975 0.2357
        0.026102 0.8879 0.2331
        0.026380 0.8769 0.2344
        0.026663 0.8659 0.2402
        0.026953 0.8558 0.2518
        0.027249 0.8511 0.2691
        0.027552 0.8561 0.2897
        0.027862 0.8730 0.3053
        0.028178 0.8964 0.3074
        0.028502 0.9135 0.2939
        0.028834 0.9168 0.2749
        0.029173 0.9078 0.2611
        0.029520 0.8939 0.2551
        0.029876 0.8796 0.2581
        0.030240 0.8685 0.2671
        0.030613 0.8631 0.2810
        0.030996 0.8643 0.2950
        0.031388 0.8727 0.3059
        0.031791 0.8848 0.3097
        0.032204 0.8957 0.3054
        0.032627 0.9013 0.2957
        0.033062 0.8995 0.2829
        0.033509 0.8906 0.2723
        0.033968 0.8764 0.2647
        0.034440 0.8589 0.2620
        0.034925 0.8396 0.2644
        0.035424 0.8192 0.2722
        0.035937 0.8001 0.2850
        0.036466 0.7827 0.3028
        0.037010 0.7686 0.3253
        0.037571 0.7586 0.3513
        0.038149 0.7545 0.3797
        0.038745 0.7571 0.4088
        0.039360 0.7665 0.4364
        0.039995 0.7821 0.4590
        0.040651 0.8008 0.4746
        0.041328 0.8204 0.4827
        0.042029 0.8370 0.4833
        0.042753 0.8478 0.4783
        0.043503 0.8507 0.4708
        0.044280 0.8451 0.4639
        0.045085 0.8328 0.4611
        0.045920 0.8155 0.4648
        0.046786 0.7953 0.4759
        0.047686 0.7762 0.4954
        0.048621 0.7597 0.5226
        0.049594 0.7501 0.5546
        0.050606 0.7475 0.5880
        0.051660 0.7496 0.6196
        0.052759 0.7531 0.6474
        0.053906 0.7534 0.6750
        0.055104 0.7503 0.7077
        0.056356 0.7487 0.7487
        0.057667 0.7543 0.7987
        0.059040 0.7723 0.8546
        0.060480 0.8062 0.9099
        0.061992 0.8560 0.9580
        0.063582 0.9179 0.9897
        0.065255 0.9834 1.0001
        0.067018 1.0399 0.9891
        0.068880 1.0767 0.9645
        0.070848 1.0903 0.9396
        0.072932 1.0859 0.9264
        0.075142 1.0723 0.9316
        0.077490 1.0599 0.9562
        0.079990 1.0563 0.9964
        0.082656 1.0673 1.0465
        0.085506 1.0950 1.1005
        0.088560 1.1402 1.1515
        0.091840 1.2013 1.1933
        0.095372 1.2743 1.2202
        0.099187 1.3537 1.2270
        0.103320 1.4308 1.2109
        0.107812 1.4966 1.1733
        0.112713 1.5421 1.1186
        0.118080 1.5614 1.0545
        0.123984 1.5506 0.9906
        0.130510 1.5098 0.9362
        0.137760 1.4393 0.8998
        0.145864 1.3408 0.8920
        0.154980 1.2178 0.9263
        0.165312 1.0837 1.0210
        0.177120 0.9710 1.1890
        0.190745 0.9247 1.4036
        0.206640 0.9303 1.5942
        0.225426 0.8983 1.7939
        0.247968 0.8956 2.0886
        0.261019 0.9341 2.2529
        0.275520 1.0003 2.4118
        0.291728 1.0885 2.5516
        0.309960 1.1837 2.6591
        0.330625 1.2576 2.7278
        0.354241 1.2707 2.7709
        0.381490 1.1900 2.8341
        0.413281 1.0164 2.9861
        0.450852 0.7961 3.2843
        0.495937 0.5886 3.7425
        0.551041 0.4262 4.3501
        0.619921 0.3114 5.1115
        0.708481 0.2363 6.0649
        0.826561 0.1937 7.2961
        0.991874 0.1818 8.9708
        1.239842 0.2092 11.4251
        1.653123 0.3131 15.4435
        2.479684 0.6551 23.3736