# 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 0.8718 0.1182
        0.017712 0.8709 0.1200
        0.017839 0.8699 0.1213
        0.017969 0.8695 0.1225
        0.018100 0.8685 0.1238
        0.018233 0.8675 0.1251
        0.018368 0.8661 0.1270
        0.018505 0.8651 0.1283
        0.018644 0.8636 0.1297
        0.018785 0.8621 0.1311
        0.018929 0.8606 0.1325
        0.019074 0.8591 0.1344
        0.019222 0.8570 0.1359
        0.019373 0.8550 0.1380
        0.019525 0.8523 0.1396
        0.019680 0.8503 0.1417
        0.019837 0.8473 0.1446
        0.019997 0.8441 0.1469
        0.020160 0.8411 0.1498
        0.020325 0.8376 0.1534
        0.020493 0.8341 0.1571
        0.020664 0.8302 0.1620
        0.020838 0.8258 0.1671
        0.021014 0.8215 0.1729
        0.021194 0.8171 0.1805
        0.021377 0.8128 0.1889
        0.021562 0.8091 0.1990
        0.021752 0.8061 0.2115
        0.021944 0.8049 0.2255
        0.022140 0.8071 0.2416
        0.022339 0.8130 0.2589
        0.022543 0.8241 0.2760
        0.022749 0.8408 0.2896
        0.022960 0.8623 0.2975
        0.023175 0.8844 0.2968
        0.023393 0.9034 0.2884
        0.023616 0.9150 0.2743
        0.023843 0.9182 0.2592
        0.024075 0.9124 0.2460
        0.024311 0.8974 0.2396
        0.024551 0.8681 0.2482
        0.024797 0.8233 0.3298
        0.025047 1.0933 0.3787
        0.025303 1.0283 0.2057
        0.025564 0.9782 0.1840
        0.025830 0.9517 0.1781
        0.026102 0.9333 0.1763
        0.026380 0.9187 0.1763
        0.026663 0.9068 0.1770
        0.026953 0.8960 0.1786
        0.027249 0.8858 0.1806
        0.027552 0.8762 0.1837
        0.027862 0.8677 0.1867
        0.028178 0.8588 0.1910
        0.028502 0.8504 0.1952
        0.028834 0.8427 0.2005
        0.029173 0.8346 0.2061
        0.029520 0.8272 0.2128
        0.029876 0.8200 0.2201
        0.030240 0.8136 0.2280
        0.030613 0.8086 0.2362
        0.030996 0.8044 0.2449
        0.031388 0.8006 0.2529
        0.031791 0.7979 0.2601
        0.032204 0.7954 0.2659
        0.032627 0.7913 0.2704
        0.033062 0.7858 0.2749
        0.033509 0.7787 0.2800
        0.033968 0.7698 0.2858
        0.034440 0.7603 0.2933
        0.034925 0.7504 0.3018
        0.035424 0.7393 0.3124
        0.035937 0.7283 0.3247
        0.036466 0.7174 0.3387
        0.037010 0.7068 0.3544
        0.037571 0.6958 0.3730
        0.038149 0.6853 0.3933
        0.038745 0.6766 0.4168
        0.039360 0.6689 0.4432
        0.039995 0.6642 0.4735
        0.040651 0.6640 0.5068
        0.041328 0.6706 0.5428
        0.042029 0.6866 0.5782
        0.042753 0.7135 0.6075
        0.043503 0.7468 0.6227
        0.044280 0.7770 0.6210
        0.045085 0.7921 0.6078
        0.045920 0.7903 0.5947
        0.046786 0.7764 0.5906
        0.047686 0.7571 0.5977
        0.048621 0.7380 0.6145
        0.049594 0.7206 0.6390
        0.050606 0.7069 0.6698
        0.051660 0.6965 0.7057
        0.052759 0.6903 0.7460
        0.053906 0.6889 0.7903
        0.055104 0.6925 0.8382
        0.056356 0.7025 0.8897
        0.057667 0.7197 0.9434
        0.059040 0.7457 0.9990
        0.060480 0.7829 1.0550
        0.061992 0.8332 1.1078
        0.063582 0.8981 1.1518
        0.065255 0.9756 1.1793
        0.067018 1.0582 1.1827
        0.068880 1.1320 1.1586
        0.070848 1.1831 1.1153
        0.072932 1.2052 1.0675
        0.075142 1.2027 1.0293
        0.077490 1.1851 1.0087
        0.079990 1.1619 1.0065
        0.082656 1.1398 1.0208
        0.085506 1.1224 1.0478
        0.088560 1.1124 1.0842
        0.091840 1.1100 1.1275
        0.095372 1.1157 1.1751
        0.099187 1.1288 1.2252
        0.103320 1.1490 1.2764
        0.107812 1.1754 1.3280
        0.112713 1.2072 1.3792
        0.118080 1.2427 1.4315
        0.123984 1.2857 1.4953
        0.130510 1.3710 1.5237
        0.137760 1.4624 1.5785
        0.145864 1.4746 1.5004
        0.154980 1.4658 1.5220
        0.165312 1.4590 1.5459
        0.177120 1.4330 1.5768
        0.190745 1.3774 1.6288
        0.206640 1.2876 1.7257
        0.225426 1.1748 1.9066
        0.247968 1.1058 2.2174
        0.261019 1.1449 2.3998
        0.275520 1.2192 2.5123
        0.291728 1.1883 2.6012
        0.309960 1.1505 2.8379
        0.330625 1.3040 3.1046
        0.354241 1.5367 3.0624
        0.381490 1.2882 2.9080
        0.413281 0.8675 3.2129
        0.450852 0.6273 3.7605
        0.495937 0.5124 4.3965
        0.551041 0.4643 5.1210
        0.619921 0.4611 5.9757
        0.708481 0.5013 7.0273
        0.826561 0.5979 8.3824
        0.991874 0.7870 10.2266
        1.239842 1.1594 12.9215
        1.653123 1.9756 17.2802
        2.479684 4.2255 25.5617