# 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: |
    M. R. Querry. Optical constants, <a href="https://apps.dtic.mil/sti/citations/ADA158623"><i>Contractor Report</i> CRDC-CR-85034 (1985)</a>
COMMENTS: |
    Intercalated graphite pellet from Dixon 1102 powder.
DATA:
  - type: tabulated nk
    data: |
        0.2000 0.855 0.663
        0.2100 0.915 0.766
        0.2200 0.976 0.871
        0.2300 1.060 0.968
        0.2400 1.177 1.052
        0.2500 1.331 1.092
        0.2600 1.477 1.057
        0.2700 1.565 0.984
        0.2800 1.610 0.919
        0.2900 1.633 0.868
        0.3000 1.645 0.829
        0.3100 1.650 0.799
        0.3200 1.651 0.780
        0.3300 1.655 0.767
        0.3400 1.657 0.752
        0.3500 1.653 0.743
        0.3600 1.650 0.741
        0.3700 1.650 0.742
        0.3800 1.653 0.744
        0.3900 1.656 0.746
        0.4000 1.659 0.747
        0.4100 1.661 0.749
        0.4200 1.662 0.752
        0.4300 1.664 0.756
        0.4400 1.665 0.762
        0.4500 1.668 0.768
        0.4600 1.671 0.775
        0.4700 1.675 0.782
        0.4800 1.679 0.789
        0.4900 1.684 0.795
        0.5000 1.688 0.801
        0.5100 1.692 0.807
        0.5200 1.695 0.813
        0.5300 1.699 0.819
        0.5400 1.702 0.826
        0.5500 1.705 0.832
        0.5600 1.709 0.839
        0.5700 1.712 0.845
        0.5800 1.714 0.852
        0.5900 1.716 0.860
        0.6000 1.718 0.868
        0.6100 1.721 0.876
        0.6200 1.724 0.884
        0.6300 1.726 0.894
        0.6400 1.733 0.903
        0.6500 1.737 0.908
        0.6600 1.737 0.916
        0.6700 1.740 0.926
        0.6800 1.743 0.935
        0.6900 1.747 0.945
        0.7000 1.751 0.953
        0.7100 1.755 0.962
        0.7200 1.759 0.971
        0.7300 1.763 0.979
        0.7400 1.767 0.986
        0.7500 1.770 0.996
        0.7600 1.773 1.005
        0.7700 1.778 1.014
        0.7800 1.782 1.022
        0.7900 1.786 1.030
        0.8000 1.788 1.037
        0.8100 1.789 1.047
        0.8200 1.793 1.056
        0.8300 1.796 1.066
        0.8400 1.800 1.076
        0.8500 1.803 1.086
        0.8600 1.808 1.096
        0.8700 1.813 1.106
        0.8800 1.818 1.115
        0.8900 1.823 1.124
        0.9000 1.827 1.132
        0.9100 1.830 1.141
        0.9200 1.835 1.151
        0.9300 1.839 1.160
        0.9400 1.834 1.169
        0.9500 1.848 1.178
        0.9600 1.853 1.186
        0.9700 1.857 1.195
        0.9800 1.861 1.204
        0.9900 1.865 1.214
        1.0000 1.870 1.223
        1.0100 1.874 1.232
        1.0200 1.878 1.240
        1.0300 1.883 1.250
        1.0400 1.887 1.259
        1.0500 1.891 1.268
        1.0600 1.896 1.276
        1.0700 1.901 1.287
        1.0800 1.906 1.296
        1.0900 1.911 1.306
        1.1000 1.916 1.314
        1.1100 1.921 1.323
        1.1200 1.925 1.333
        1.1300 1.931 1.342
        1.1400 1.936 1.351
        1.1500 1.941 1.360
        1.1600 1.947 1.369
        1.1700 1.952 1.378
        1.1800 1.957 1.387
        1.1900 1.963 1.396
        1.2000 1.967 1.404
        1.2100 1.972 1.415
        1.2200 1.978 1.423
        1.2300 1.985 1.432
        1.2400 1.991 1.441
        1.2500 1.997 1.450
        1.2600 2.003 1.458
        1.2700 2.008 1.467
        1.2800 2.015 1.475
        1.2900 2.021 1.484
        1.3000 2.027 1.492
        1.3100 2.034 1.500
        1.3200 2.040 1.508
        1.3300 2.046 1.515
        1.3400 2.052 1.523
        1.3500 2.058 1.531
        1.3600 2.064 1.539
        1.3700 2.069 1.547
        1.3800 2.076 1.554
        1.3900 2.082 1.562
        1.4000 2.088 1.570
        1.4100 2.094 1.577
        1.4200 2.101 1.585
        1.4300 2.106 1.592
        1.4400 2.113 1.600
        1.4500 2.118 1.608
        1.4600 2.125 1.616
        1.4700 2.132 1.623
        1.4800 2.139 1.631
        1.4900 2.146 1.637
        1.5000 2.153 1.644
        1.5100 2.160 1.650
        1.5200 2.166 1.656
        1.5300 2.172 1.660
        1.5400 2.176 1.667
        1.5500 2.183 1.675
        1.5600 2.189 1.681
        1.5700 2.196 1.688
        1.5800 2.202 1.692
        1.5900 2.206 1.699
        1.6000 2.213 1.707
        1.6100 2.219 1.713
        1.6200 2.225 1.719
        1.6300 2.230 1.725
        1.6400 2.236 1.731
        1.6500 2.242 1.738
        1.6600 2.248 1.744
        1.6700 2.254 1.751
        1.6800 2.260 1.756
        1.6900 2.266 1.762
        1.7000 2.271 1.768
        1.7100 2.277 1.775
        1.7200 2.283 1.781
        1.7360 2.289 1.787
        1.7400 2.295 1.793
        1.7500 2.301 1.800
        1.7662 2.308 1.806
        1.7700 2.314 1.812
        1.7800 2.321 1.817
        1.7900 2.328 1.823
        1.8000 2.335 1.827
        1.8100 2.340 1.831
        1.8200 2.345 1.836
        1.8300 2.352 1.843
        1.8400 2.359 1.848
        1.8500 2.366 1.851
        1.8600 2.372 1.853
        1.8700 2.375 1.857
        1.8800 2.378 1.863
        1.8900 2.385 1.869
        1.9000 2.391 1.873
        1.9100 2.394 1.877
        1.9200 2.400 1.883
        1.9300 2.406 1.887
        1.9400 2.410 1.892
        1.9500 2.415 1.898
        1.9600 2.421 1.902
        1.9700 2.426 1.906
        1.9800 2.430 1.912
        1.9900 2.438 1.916
        2.0000 2.441 1.918
        2.0100 2.444 1.924
        2.0200 2.450 1.929
        2.0300 2.455 1.933
        2.0400 2.459 1.938
        2.0500 2.464 1.942
        2.0600 2.469 1.947
        2.0700 2.474 1.951
        2.0800 2.479 1.955
        2.0900 2.483 1.960
        2.1000 2.487 1.964
        2.1100 2.491 1.968
        2.1200 2.496 1.972
        2.1300 2.500 1.976
        2.1400 2.503 1.981
        2.1500 2.507 1.984
        2.1600 2.510 1.990
        2.1700 2.515 1.994
        2.1800 2.518 1.999
        2.1900 2.522 2.003
        2.2000 2.525 2.009
        2.2100 2.530 2.014
        2.2200 2.534 2.018
        2.2300 2.537 2.024
        2.2400 2.542 2.029
        2.2500 2.546 2.033
        2.2600 2.549 2.037
        2.2700 2.552 2.043
        2.2800 2.556 2.047
        2.2900 2.559 2.052
        2.3000 2.563 2.058
        2.3100 2.567 2.064
        2.3200 2.571 2.068
        2.3300 2.575 2.074
        2.3400 2.579 2.079
        2.3500 2.583 2.084
        2.3600 2.587 2.089
        2.3700 2.591 2.094
        2.3800 2.594 2.099
        2.3900 2.597 2.104
        2.4000 2.601 2.114
        2.4100 2.610 2.116
        2.4200 2.608 2.120
        2.4300 2.613 2.129
        2.4400 2.620 2.135
        2.4500 2.624 2.140
        2.4600 2.630 2.147
        2.4700 2.638 2.152
        2.4800 2.644 2.154
        2.4900 2.649 2.156
        2.5000 2.653 2.160
        2.5063 2.656 2.161
        2.5126 2.657 2.162
        2.5189 2.658 2.165
        2.5253 2.659 2.168
        2.5316 2.661 2.172
        2.5381 2.663 2.176
        2.5445 2.667 2.179
        2.5510 2.669 2.181
        2.5575 2.670 2.185
        2.5641 2.675 2.189
        2.5707 2.678 2.192
        2.5773 2.681 2.192
        2.5840 2.682 2.195
        2.5907 2.683 2.199
        2.5974 2.686 2.204
        2.6042 2.691 2.206
        2.6110 2.693 2.207
        2.6178 2.693 2.210
        2.6247 2.694 2.215
        2.6316 2.697 2.220
        2.6385 2.702 2.223
        2.6455 2.704 2.226
        2.6525 2.706 2.228
        2.6596 2.700 2.233
        2.6667 2.710 2.237
        2.6738 2.715 2.240
        2.6810 2.717 2.242
        2.6882 2.718 2.246
        2.6954 2.721 2.251
        2.7027 2.724 2.256
        2.7100 2.728 2.259
        2.7174 2.731 2.262
        2.7248 2.733 2.264
        2.7322 2.735 2.269
        2.7397 2.738 2.274
        2.7473 2.742 2.278
        2.7548 2.745 2.282
        2.7624 2.749 2.287
        2.7701 2.753 2.289
        2.7778 2.756 2.291
        2.7855 2.757 2.295
        2.7933 2.759 2.301
        2.8011 2.764 2.306
        2.8090 2.769 2.309
        2.8169 2.773 2.312
        2.8249 2.774 2.314
        2.8329 2.777 2.319
        2.8409 2.780 2.324
        2.8490 2.784 2.328
        2.8571 2.780 2.331
        2.8653 2.791 2.335
        2.8736 2.794 2.339
        2.8818 2.798 2.343
        2.8902 2.801 2.346
        2.8986 2.804 2.351
        2.9070 2.808 2.355
        2.9155 2.811 2.359
        2.9240 2.815 2.364
        2.9326 2.818 2.369
        2.9412 2.824 2.373
        2.9499 2.830 2.376
        2.9586 2.833 2.377
        2.9674 2.833 2.380
        2.9762 2.836 2.387
        2.9851 2.842 2.393
        2.9940 2.847 2.394
        3.0030 2.849 2.397
        3.0120 2.853 2.403
        3.0211 2.858 2.407
        3.0303 2.861 2.409
        3.0395 2.864 2.414
        3.0488 2.867 2.418
        3.0581 2.872 2.422
        3.0675 2.875 2.425
        3.0769 2.877 2.430
        3.0864 2.881 2.437
        3.0960 2.887 2.442
        3.1056 2.892 2.444
        3.1153 2.895 2.448
        3.1250 2.899 2.453
        3.1348 2.904 2.456
        3.1447 2.907 2.459
        3.1546 2.910 2.464
        3.1646 2.914 2.470
        3.1746 2.920 2.475
        3.1847 2.925 2.479
        3.1949 2.930 2.483
        3.2051 2.934 2.485
        3.2154 2.936 2.489
        3.2258 2.940 2.495
        3.2362 2.946 2.501
        3.2468 2.952 2.504
        3.2573 2.956 2.507
        3.2680 2.960 2.510
        3.2787 2.965 2.515
        3.2895 2.969 2.518
        3.3003 2.974 2.521
        3.3113 2.976 2.524
        3.3223 2.979 2.531
        3.3333 2.984 2.535
        3.3445 2.990 2.540
        3.3557 2.993 2.542
        3.3670 2.996 2.546
        3.3784 3.002 2.550
        3.3898 3.004 2.554
        3.4014 3.007 2.559
        3.4130 3.011 2.565
        3.4247 3.017 2.571
        3.4364 3.022 2.572
        3.4483 3.024 2.577
        3.4602 3.028 2.582
        3.4722 3.032 2.588
        3.4843 3.037 2.593
        3.4965 3.041 2.598
        3.5088 3.045 2.602
        3.5211 3.049 2.608
        3.5336 3.054 2.614
        3.5461 3.060 2.618
        3.5587 3.065 2.623
        3.5714 3.069 2.627
        3.5842 3.075 2.633
        3.5971 3.080 2.635
        3.6101 3.082 2.639
        3.6232 3.084 2.644
        3.6364 3.088 2.652
        3.6496 3.095 2.658
        3.6630 3.100 2.662
        3.6765 3.104 2.665
        3.6900 3.106 2.672
        3.7037 3.112 2.679
        3.7175 3.117 2.683
        3.7313 3.121 2.687
        3.7453 3.124 2.694
        3.7594 3.129 2.700
        3.7736 3.135 2.706
        3.7879 3.138 2.711
        3.8023 3.142 2.719
        3.8168 3.148 2.725
        3.8314 3.153 2.731
        3.8462 3.158 2.737
        3.8610 3.163 2.745
        3.8760 3.171 2.751
        3.8911 3.175 2.755
        3.9063 3.178 2.761
        3.9216 3.184 2.769
        3.9370 3.191 2.777
        3.9526 3.198 2.781
        3.9683 3.202 2.786
        3.9841 3.206 2.794
        4.0000 3.212 2.801
        4.0161 3.218 2.808
        4.0323 3.224 2.814
        4.0486 3.230 2.822
        4.0650 3.238 2.829
        4.0816 3.245 2.834
        4.0984 3.252 2.838
        4.1152 3.256 2.844
        4.1322 3.261 2.853
        4.1494 3.269 2.861
        4.1667 3.278 2.866
        4.1841 3.284 2.870
        4.2017 3.289 2.874
        4.2194 3.296 2.879
        4.2373 3.299 2.885
        4.2553 3.304 2.893
        4.2735 3.310 2.900
        4.2918 3.316 2.907
        4.3103 3.319 2.911
        4.3290 3.323 2.922
        4.3478 3.331 2.932
        4.3668 3.339 2.938
        4.3860 3.346 2.944
        4.4053 3.351 2.951
        4.4248 3.355 2.960
        4.4444 3.362 2.969
        4.4643 3.369 2.978
        4.4843 3.378 2.985
        4.5045 3.384 2.992
        4.5249 3.390 3.001
        4.5455 3.396 3.010
        4.5662 3.405 3.021
        4.5872 3.414 3.030
        4.6083 3.425 3.038
        4.6296 3.434 3.042
        4.6512 3.442 3.048
        4.6729 3.447 3.055
        4.6948 3.453 3.065
        4.7170 3.462 3.074
        4.7393 3.470 3.083
        4.7619 3.478 3.091
        4.7847 3.485 3.100
        4.8077 3.495 3.110
        4.8309 3.505 3.119
        4.8544 3.514 3.126
        4.8780 3.524 3.134
        4.9020 3.534 3.143
        4.9261 3.544 3.150
        4.9505 3.553 3.157
        4.9751 3.563 3.165
        5.0000 3.571 3.173
        5.0251 3.580 3.181
        5.0505 3.590 3.189
        5.0761 3.599 3.197
        5.1020 3.608 3.204
        5.1282 3.618 3.213
        5.1546 3.629 3.221
        5.1813 3.638 3.227
        5.2083 3.646 3.235
        5.2356 3.655 3.245
        5.2632 3.666 3.255
        5.2910 3.677 3.263
        5.3191 3.688 3.271
        5.3476 3.699 3.280
        5.3763 3.710 3.287
        5.4054 3.722 3.295
        5.4348 3.734 3.301
        5.4645 3.744 3.306
        5.4945 3.752 3.313
        5.5249 3.762 3.322
        5.5556 3.772 3.330
        5.5866 3.783 3.338
        5.6180 3.793 3.345
        5.6497 3.802 3.351
        5.6818 3.810 3.360
        5.7143 3.821 3.372
        5.7471 3.832 3.380
        5.7803 3.845 3.386
        5.8140 3.853 3.394
        5.8480 3.865 3.405
        5.8824 3.877 3.412
        5.9172 3.890 3.421
        5.9524 3.901 3.425
        5.9880 3.912 3.432
        6.0241 3.920 3.438
        6.0606 3.928 3.446
        6.0976 3.937 3.454
        6.1350 3.946 3.464
        6.1728 3.956 3.470
        6.2112 3.955 3.477
        6.2500 3.956 3.502
        6.2893 3.975 3.532
        6.3291 4.011 3.547
        6.3694 4.040 3.539
        6.4103 4.047 3.534
        6.4516 4.053 3.537
        6.4935 4.060 3.545
        6.5359 4.070 3.554
        6.5789 4.080 3.561
        6.6225 4.091 3.570
        6.6667 4.100 3.576
        6.7114 4.108 3.584
        6.7568 4.116 3.595
        6.8027 4.128 3.606
        6.8493 4.139 3.613
        6.8966 4.148 3.621
        6.9444 4.155 3.631
        6.9930 4.165 3.644
        7.0423 4.175 3.655
        7.0922 4.187 3.665
        7.1429 4.197 3.674
        7.1942 4.206 3.683
        7.2464 4.214 3.694
        7.2993 4.224 3.707
        7.3529 4.234 3.716
        7.4074 4.240 3.725
        7.4627 4.247 3.738
        7.5188 4.250 3.753
        7.5758 4.259 3.769
        7.6336 4.268 3.784
        7.6923 4.276 3.799
        7.7519 4.282 3.811
        7.8125 4.285 3.827
        7.8740 4.287 3.850
        7.9365 4.292 3.877
        8.0000 4.303 3.907
        8.0645 4.320 3.933
        8.1301 4.336 3.957
        8.1967 4.353 3.979
        8.2645 4.368 4.003
        8.3333 4.387 4.029
        8.4034 4.408 4.050
        8.4746 4.426 4.071
        8.5470 4.440 4.092
        8.6207 4.454 4.119
        8.6957 4.471 4.149
        8.7719 4.492 4.185
        8.8496 4.522 4.224
        8.9286 4.564 4.260
        9.0090 4.616 4.286
        9.0909 4.669 4.298
        9.1743 4.717 4.299
        9.2593 4.758 4.290
        9.3458 4.788 4.282
        9.4340 4.816 4.272
        9.5238 4.832 4.262
        9.6154 4.848 4.255
        9.7087 4.856 4.250
        9.8039 4.860 4.249
        9.9010 4.861 4.251
        10.0000 4.859 4.261
        10.1010 4.859 4.278
        10.2041 4.863 4.293
        10.3093 4.870 4.318
        10.4167 4.877 4.338
        10.5263 4.884 4.362
        10.6383 4.895 4.385
        10.7527 4.907 4.406
        10.8696 4.916 4.428
        10.9890 4.924 4.452
        11.1111 4.933 4.478
        11.2360 4.943 4.505
        11.3636 4.950 4.534
        11.4943 4.959 4.569
        11.6279 4.974 4.606
        11.7647 4.995 4.640
        11.9048 5.010 4.668
        12.0482 5.026 4.702
        12.1951 5.043 4.737
        12.3457 5.066 4.773
        12.5000 5.090 4.800
        12.6582 5.105 4.829
        12.8205 5.120 4.859
        12.9870 5.136 4.893
        13.1579 5.150 4.925
        13.3333 5.159 4.961
        13.5135 5.171 5.003
        13.6986 5.188 5.047
        13.8889 5.206 5.086
        14.0845 5.222 5.127
        14.2857 5.234 5.167
        14.4928 5.243 5.215
        14.7059 5.253 5.263
        14.9254 5.265 5.315
        15.1515 5.277 5.368
        15.3846 5.274 5.420
        15.6250 5.275 5.495
        15.8730 5.290 5.581
        16.1290 5.319 5.670
        16.3934 5.359 5.735
        16.6667 5.383 5.806
        16.9492 5.408 5.878
        17.2414 5.432 5.954
        17.5439 5.460 6.035
        17.8571 5.484 6.116
        18.1818 5.508 6.203
        18.5185 5.532 6.292
        18.8679 5.549 6.390
        19.2308 5.569 6.499
        19.6078 5.591 6.620
        20.0000 5.616 6.760
        20.4082 5.669 6.919
        20.8333 5.751 7.074
        21.2766 5.853 7.207
        21.7391 5.954 7.316
        22.2222 6.040 7.414
        22.7273 6.103 7.510
        23.2558 6.151 7.626
        23.8095 6.204 7.767
        24.3902 6.261 7.914
        25.0000 6.324 8.074
        25.6410 6.390 8.247
        26.3158 6.459 8.437
        27.0270 6.549 8.637
        27.7778 6.650 8.848
        28.5714 6.754 9.058
        29.4118 6.858 9.289
        30.3030 6.978 9.547
        31.2500 7.118 9.817
        32.2581 7.275 10.094
        33.3333 7.444 10.388
        34.4828 7.636 10.702
        35.7143 7.834 11.029
        37.0370 8.055 11.369
        38.4615 8.243 11.782
        40.0000 8.548 12.301
        41.6667 8.953 12.758
        43.4783 9.368 13.234
        45.4545 9.814 13.750
        47.6190 10.351 14.402
        50.0000 11.136 15.051
        52.6316 12.061 15.672
        55.5556 13.242 16.188