# 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 0.8862 0.1320
        0.017712 0.8865 0.1337
        0.017839 0.8868 0.1359
        0.017969 0.8865 0.1376
        0.018100 0.8869 0.1398
        0.018233 0.8872 0.1420
        0.018368 0.8875 0.1437
        0.018505 0.8878 0.1459
        0.018644 0.8881 0.1475
        0.018785 0.8885 0.1497
        0.018929 0.8888 0.1513
        0.019074 0.8891 0.1535
        0.019222 0.8894 0.1552
        0.019373 0.8897 0.1568
        0.019525 0.8900 0.1584
        0.019680 0.8904 0.1606
        0.019837 0.8907 0.1622
        0.019997 0.8904 0.1640
        0.020160 0.8907 0.1656
        0.020325 0.8910 0.1672
        0.020493 0.8914 0.1688
        0.020664 0.8917 0.1705
        0.020838 0.8920 0.1721
        0.021014 0.8917 0.1738
        0.021194 0.8920 0.1749
        0.021377 0.8917 0.1766
        0.021562 0.8915 0.1783
        0.021752 0.8912 0.1795
        0.021944 0.8910 0.1813
        0.022140 0.8907 0.1824
        0.022339 0.8905 0.1842
        0.022543 0.8897 0.1860
        0.022749 0.8894 0.1872
        0.022960 0.8887 0.1890
        0.023175 0.8879 0.1909
        0.023393 0.8867 0.1929
        0.023616 0.8858 0.1942
        0.023843 0.8846 0.1961
        0.024075 0.8834 0.1987
        0.024311 0.8822 0.2006
        0.024551 0.8804 0.2027
        0.024797 0.8787 0.2054
        0.025047 0.8771 0.2081
        0.025303 0.8755 0.2107
        0.025564 0.8738 0.2134
        0.025830 0.8718 0.2168
        0.026102 0.8698 0.2202
        0.026380 0.8673 0.2242
        0.026663 0.8655 0.2282
        0.026953 0.8631 0.2323
        0.027249 0.8614 0.2368
        0.027552 0.8594 0.2420
        0.027862 0.8574 0.2473
        0.028178 0.8556 0.2530
        0.028502 0.8545 0.2592
        0.028834 0.8535 0.2654
        0.029173 0.8525 0.2716
        0.029520 0.8523 0.2781
        0.029876 0.8521 0.2846
        0.030240 0.8531 0.2913
        0.030613 0.8536 0.2976
        0.030996 0.8550 0.3035
        0.031388 0.8566 0.3094
        0.031791 0.8583 0.3140
        0.032204 0.8598 0.3181
        0.032627 0.8606 0.3219
        0.033062 0.8607 0.3253
        0.033509 0.8602 0.3284
        0.033968 0.8584 0.3314
        0.034440 0.8551 0.3350
        0.034925 0.8509 0.3391
        0.035424 0.8458 0.3441
        0.035937 0.8394 0.3502
        0.036466 0.8320 0.3582
        0.037010 0.8233 0.3686
        0.037571 0.8147 0.3817
        0.038149 0.8067 0.3985
        0.038745 0.7992 0.4192
        0.039360 0.7946 0.4443
        0.039995 0.7952 0.4747
        0.040651 0.8046 0.5083
        0.041328 0.8268 0.5418
        0.042029 0.8634 0.5652
        0.042753 0.9062 0.5694
        0.043503 0.9419 0.5515
        0.044280 0.9581 0.5224
        0.045085 0.9541 0.4952
        0.045920 0.9375 0.4784
        0.046786 0.9149 0.4722
        0.047686 0.8906 0.4755
        0.048621 0.8667 0.4869
        0.049594 0.8434 0.5063
        0.050606 0.8224 0.5314
        0.051660 0.8032 0.5640
        0.052759 0.7877 0.6037
        0.053906 0.7771 0.6518
        0.055104 0.7740 0.7086
        0.056356 0.7830 0.7753
        0.057667 0.8119 0.8504
        0.059040 0.8715 0.9260
        0.060480 0.9706 0.9808
        0.061992 1.0948 0.9791
        0.063582 1.1896 0.9095
        0.065255 1.2164 0.8196
        0.067018 1.1943 0.7565
        0.068880 1.1566 0.7293
        0.070848 1.1210 0.7284
        0.072932 1.0932 0.7437
        0.075142 1.0748 0.7695
        0.077490 1.0652 0.8004
        0.079990 1.0634 0.8341
        0.082656 1.0678 0.8691
        0.085506 1.0781 0.9030
        0.088560 1.0926 0.9358
        0.091840 1.1096 0.9666
        0.095372 1.1287 0.9950
        0.099187 1.1474 1.0215
        0.103320 1.1642 1.0466
        0.107812 1.1780 1.0722
        0.112713 1.1875 1.1010
        0.118080 1.1929 1.1363
        0.123984 1.1961 1.1822
        0.130510 1.2020 1.2429
        0.137760 1.2191 1.3203
        0.145864 1.2599 1.4097
        0.154980 1.3358 1.4938
        0.165312 1.4391 1.5388
        0.177120 1.5217 1.5213
        0.190745 1.5190 1.4796
        0.206640 1.4222 1.5019
        0.225426 1.2959 1.6633
        0.247968 1.2591 1.9812
        0.261019 1.3211 2.1777
        0.275520 1.4641 2.3629
        0.291728 1.6918 2.4761
        0.309960 1.9442 2.4360
        0.330625 2.0725 2.2335
        0.354241 1.9648 2.0061
        0.381490 1.6513 1.9194
        0.413281 1.2446 2.0722
        0.450852 0.8906 2.4674
        0.495937 0.6607 3.0134
        0.551041 0.5307 3.6538
        0.619921 0.4680 4.3982
        0.708481 0.4576 5.2933
        0.826561 0.5009 6.4242
        0.991874 0.6201 7.9404
        1.239842 0.8792 10.1331
        1.653123 1.4692 13.6590
        2.479684 3.1274 20.3613