# 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 0.8731 0.1592
        0.017712 0.8737 0.1625
        0.017839 0.8743 0.1653
        0.017969 0.8748 0.1680
        0.018100 0.8753 0.1708
        0.018233 0.8759 0.1735
        0.018368 0.8763 0.1757
        0.018505 0.8763 0.1786
        0.018644 0.8762 0.1809
        0.018785 0.8757 0.1839
        0.018929 0.8750 0.1863
        0.019074 0.8733 0.1889
        0.019222 0.8712 0.1923
        0.019373 0.8684 0.1952
        0.019525 0.8641 0.1991
        0.019680 0.8584 0.2045
        0.019837 0.8505 0.2105
        0.019997 0.8404 0.2195
        0.020160 0.8266 0.2329
        0.020325 0.8081 0.2531
        0.020493 0.7850 0.2885
        0.020664 0.7612 0.3527
        0.020838 0.7659 0.4707
        0.021014 0.8918 0.6263
        0.021194 1.1676 0.6068
        0.021377 1.2651 0.3944
        0.021562 1.2218 0.2680
        0.021752 1.1720 0.2133
        0.021944 1.1349 0.1872
        0.022140 1.1082 0.1737
        0.022339 1.0887 0.1653
        0.022543 1.0736 0.1597
        0.022749 1.0617 0.1559
        0.022960 1.0518 0.1526
        0.023175 1.0438 0.1504
        0.023393 1.0369 0.1485
        0.023616 1.0303 0.1466
        0.023843 1.0248 0.1454
        0.024075 1.0197 0.1442
        0.024311 1.0146 0.1429
        0.024551 1.0100 0.1421
        0.024797 1.0059 0.1412
        0.025047 1.0014 0.1408
        0.025303 0.9973 0.1399
        0.025564 0.9932 0.1394
        0.025830 0.9892 0.1395
        0.026102 0.9851 0.1391
        0.026380 0.9810 0.1391
        0.026663 0.9769 0.1392
        0.026953 0.9728 0.1393
        0.027249 0.9688 0.1399
        0.027552 0.9647 0.1405
        0.027862 0.9607 0.1410
        0.028178 0.9562 0.1422
        0.028502 0.9521 0.1428
        0.028834 0.9475 0.1441
        0.029173 0.9430 0.1458
        0.029520 0.9385 0.1476
        0.029876 0.9334 0.1489
        0.030240 0.9289 0.1513
        0.030613 0.9238 0.1532
        0.030996 0.9188 0.1556
        0.031388 0.9133 0.1588
        0.031791 0.9084 0.1618
        0.032204 0.9029 0.1650
        0.032627 0.8974 0.1683
        0.033062 0.8920 0.1721
        0.033509 0.8860 0.1761
        0.033968 0.8801 0.1807
        0.034440 0.8737 0.1854
        0.034925 0.8680 0.1907
        0.035424 0.8617 0.1961
        0.035937 0.8550 0.2024
        0.036466 0.8483 0.2087
        0.037010 0.8412 0.2158
        0.037571 0.8343 0.2236
        0.038149 0.8275 0.2320
        0.038745 0.8203 0.2408
        0.039360 0.8128 0.2504
        0.039995 0.8050 0.2609
        0.040651 0.7973 0.2715
        0.041328 0.7898 0.2842
        0.042029 0.7819 0.2973
        0.042753 0.7736 0.3122
        0.043503 0.7655 0.3286
        0.044280 0.7568 0.3475
        0.045085 0.7489 0.3699
        0.045920 0.7429 0.3998
        0.046786 0.7521 0.4401
        0.047686 0.7901 0.4519
        0.048621 0.7874 0.4394
        0.049594 0.7744 0.4513
        0.050606 0.7663 0.4724
        0.051660 0.7640 0.4967
        0.052759 0.7652 0.5221
        0.053906 0.7706 0.5476
        0.055104 0.7790 0.5725
        0.056356 0.7898 0.5957
        0.057667 0.8031 0.6164
        0.059040 0.8168 0.6342
        0.060480 0.8303 0.6492
        0.061992 0.8416 0.6613
        0.063582 0.8505 0.6726
        0.065255 0.8560 0.6846
        0.067018 0.8591 0.6979
        0.068880 0.8607 0.7133
        0.070848 0.8616 0.7324
        0.072932 0.8622 0.7539
        0.075142 0.8638 0.7785
        0.077490 0.8662 0.8052
        0.079990 0.8704 0.8346
        0.082656 0.8761 0.8658
        0.085506 0.8835 0.8981
        0.088560 0.8932 0.9321
        0.091840 0.9042 0.9672
        0.095372 0.9169 1.0034
        0.099187 0.9311 1.0402
        0.103320 0.9461 1.0776
        0.107812 0.9622 1.1157
        0.112713 0.9778 1.1546
        0.118080 0.9929 1.1950
        0.123984 1.0063 1.2368
        0.130510 1.0167 1.2816
        0.137760 1.0232 1.3316
        0.145864 1.0252 1.3889
        0.154980 1.0226 1.4576
        0.165312 1.0153 1.5424
        0.177120 1.0074 1.6483
        0.190745 1.0036 1.7805
        0.206640 1.0121 1.9420
        0.225426 1.0428 2.1308
        0.247968 1.1038 2.3374
        0.261019 1.1448 2.4410
        0.275520 1.1892 2.5409
        0.291728 1.2299 2.6343
        0.309960 1.2564 2.7224
        0.330625 1.2545 2.8123
        0.354241 1.2114 2.9219
        0.381490 1.1209 3.0787
        0.413281 0.9912 3.3161
        0.450852 0.8441 3.6626
        0.495937 0.7061 4.1370
        0.551041 0.5984 4.7549
        0.619921 0.5367 5.5438
        0.708481 0.5437 6.5582
        0.826561 0.6827 7.8934
        0.991874 1.1695 9.6217
        1.239842 1.9148 11.0895
        1.653123 0.9686 14.3034
        2.479684 0.8071 22.4158