# 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: |
    P. G. Zotev, Y. Wang, D. Andres-Penares, T. Severs-Millard, S. Randerson, X. Hu, L. Sortino, C. Louca, M. Brotons-Gisbert, T. Huq, S. Vezzoli, R. Sapienza, T. F. Krauss, B. D. Gerardot, A. I. Tartakovskii.
    Van der Waals materials for applications in nanophotonics.
    <a href="https://doi.org/10.1002/lpor.202200957"><i>Laser and Photonics Rev.</i> <b>17</b>, 2200957 (2023)</a>
    (Numerical data kindly provided by Panaiot Zotev)
COMMENTS: |
    Multilayer crystals. In-plane (ordinary ray, o). Room temperature.
CONDITIONS:
    direction: o
DATA:
  - type: tabulated nk
    data: |
        0.3600 2.413 2.890
        0.3616 2.445 2.902
        0.3632 2.476 2.914
        0.3648 2.509 2.925
        0.3664 2.541 2.935
        0.3680 2.574 2.944
        0.3696 2.607 2.954
        0.3712 2.640 2.962
        0.3728 2.673 2.969
        0.3744 2.706 2.976
        0.3760 2.739 2.982
        0.3776 2.773 2.987
        0.3792 2.806 2.992
        0.3808 2.839 2.996
        0.3824 2.872 2.999
        0.3840 2.905 3.001
        0.3856 2.937 3.003
        0.3872 2.970 3.004
        0.3888 3.002 3.005
        0.3904 3.034 3.004
        0.3920 3.065 3.003
        0.3936 3.097 3.002
        0.3952 3.128 3.000
        0.3968 3.158 2.997
        0.3984 3.188 2.994
        0.4000 3.218 2.990
        0.4016 3.247 2.986
        0.4032 3.275 2.982
        0.4048 3.303 2.977
        0.4064 3.331 2.972
        0.4080 3.358 2.967
        0.4096 3.384 2.961
        0.4112 3.410 2.955
        0.4128 3.435 2.949
        0.4144 3.459 2.944
        0.4160 3.483 2.938
        0.4176 3.507 2.932
        0.4192 3.530 2.927
        0.4208 3.552 2.921
        0.4224 3.574 2.917
        0.4240 3.595 2.912
        0.4256 3.617 2.908
        0.4272 3.637 2.904
        0.4288 3.658 2.901
        0.4304 3.678 2.899
        0.4320 3.699 2.897
        0.4336 3.719 2.897
        0.4352 3.740 2.896
        0.4368 3.760 2.897
        0.4384 3.782 2.899
        0.4400 3.804 2.901
        0.4416 3.826 2.904
        0.4432 3.849 2.909
        0.4448 3.875 2.913
        0.4464 3.900 2.919
        0.4480 3.927 2.925
        0.4496 3.957 2.932
        0.4512 3.988 2.938
        0.4528 4.020 2.946
        0.4544 4.055 2.953
        0.4560 4.093 2.959
        0.4576 4.133 2.965
        0.4592 4.175 2.970
        0.4608 4.221 2.973
        0.4624 4.269 2.974
        0.4640 4.319 2.973
        0.4656 4.371 2.969
        0.4672 4.426 2.961
        0.4688 4.482 2.950
        0.4704 4.539 2.936
        0.4720 4.597 2.917
        0.4736 4.656 2.893
        0.4752 4.714 2.864
        0.4768 4.770 2.831
        0.4784 4.825 2.793
        0.4800 4.878 2.751
        0.4816 4.928 2.705
        0.4832 4.974 2.655
        0.4848 5.016 2.602
        0.4864 5.054 2.547
        0.4880 5.088 2.489
        0.4896 5.117 2.430
        0.4912 5.141 2.371
        0.4928 5.161 2.311
        0.4944 5.178 2.251
        0.4960 5.189 2.192
        0.4976 5.197 2.135
        0.4992 5.201 2.078
        0.5008 5.202 2.023
        0.5024 5.201 1.970
        0.5040 5.196 1.919
        0.5056 5.189 1.870
        0.5072 5.181 1.823
        0.5088 5.171 1.779
        0.5104 5.159 1.736
        0.5120 5.145 1.695
        0.5136 5.131 1.657
        0.5152 5.116 1.621
        0.5168 5.100 1.586
        0.5184 5.084 1.553
        0.5200 5.066 1.523
        0.5216 5.049 1.494
        0.5232 5.031 1.466
        0.5248 5.013 1.441
        0.5264 4.995 1.416
        0.5280 4.977 1.394
        0.5296 4.958 1.372
        0.5312 4.940 1.353
        0.5321 4.930 1.342
        0.5328 4.922 1.334
        0.5344 4.904 1.316
        0.5360 4.886 1.300
        0.5376 4.868 1.285
        0.5392 4.850 1.271
        0.5408 4.832 1.259
        0.5424 4.815 1.247
        0.5440 4.798 1.236
        0.5456 4.781 1.226
        0.5472 4.764 1.218
        0.5488 4.747 1.210
        0.5504 4.731 1.203
        0.5520 4.715 1.197
        0.5536 4.699 1.193
        0.5552 4.684 1.189
        0.5568 4.668 1.186
        0.5584 4.653 1.184
        0.5600 4.639 1.183
        0.5616 4.625 1.182
        0.5632 4.611 1.183
        0.5648 4.598 1.185
        0.5664 4.585 1.188
        0.5680 4.572 1.192
        0.5696 4.561 1.197
        0.5712 4.549 1.203
        0.5728 4.539 1.210
        0.5744 4.529 1.218
        0.5760 4.521 1.228
        0.5776 4.513 1.238
        0.5792 4.506 1.250
        0.5808 4.500 1.263
        0.5824 4.496 1.277
        0.5840 4.493 1.293
        0.5856 4.493 1.309
        0.5872 4.494 1.327
        0.5888 4.497 1.345
        0.5904 4.503 1.365
        0.5920 4.511 1.385
        0.5936 4.523 1.405
        0.5952 4.537 1.426
        0.5968 4.555 1.447
        0.5984 4.578 1.467
        0.6000 4.603 1.486
        0.6016 4.634 1.502
        0.6032 4.668 1.516
        0.6048 4.706 1.526
        0.6064 4.748 1.531
        0.6080 4.790 1.532
        0.6096 4.838 1.526
        0.6112 4.883 1.513
        0.6128 4.929 1.494
        0.6144 4.973 1.467
        0.6160 5.013 1.433
        0.6176 5.046 1.394
        0.6192 5.076 1.350
        0.6208 5.096 1.303
        0.6224 5.113 1.253
        0.6240 5.116 1.205
        0.6256 5.118 1.157
        0.6272 5.109 1.112
        0.6288 5.098 1.071
        0.6304 5.079 1.034
        0.6320 5.059 1.002
        0.6336 5.034 0.976
        0.6352 5.009 0.955
        0.6368 4.981 0.940
        0.6384 4.954 0.930
        0.6400 4.927 0.926
        0.6416 4.900 0.928
        0.6432 4.876 0.935
        0.6448 4.853 0.948
        0.6464 4.833 0.966
        0.6480 4.818 0.990
        0.6496 4.808 1.020
        0.6512 4.803 1.055
        0.6528 4.808 1.095
        0.6544 4.821 1.140
        0.6560 4.847 1.188
        0.6576 4.887 1.237
        0.6592 4.945 1.280
        0.6608 5.020 1.320
        0.6624 5.112 1.350
        0.6640 5.220 1.350
        0.6656 5.337 1.330
        0.6672 5.454 1.270
        0.6688 5.557 1.180
        0.6704 5.639 1.072
        0.6720 5.690 0.944
        0.6736 5.708 0.814
        0.6752 5.701 0.689
        0.6768 5.672 0.578
        0.6784 5.629 0.483
        0.6800 5.578 0.403
        0.6816 5.522 0.339
        0.6832 5.466 0.287
        0.6848 5.410 0.246
        0.6864 5.358 0.213
        0.6880 5.308 0.187
        0.6896 5.261 0.167
        0.6912 5.218 0.151
        0.6928 5.177 0.138
        0.6944 5.140 0.129
        0.6960 5.105 0.121
        0.6976 5.073 0.115
        0.6992 5.044 0.111
        0.7008 5.016 0.107
        0.7024 4.991 0.105
        0.7040 4.967 0.103
        0.7056 4.945 0.101
        0.7072 4.925 0.100
        0.7088 4.907 0.098
        0.7104 4.889 0.097
        0.7120 4.872 0.095
        0.7136 4.856 0.093
        0.7152 4.840 0.092
        0.7168 4.825 0.090
        0.7184 4.811 0.089
        0.7200 4.798 0.087
        0.7216 4.785 0.086
        0.7232 4.772 0.084
        0.7248 4.760 0.083
        0.7264 4.748 0.082
        0.7280 4.736 0.080
        0.7296 4.725 0.079
        0.7312 4.715 0.077
        0.7328 4.704 0.076
        0.7344 4.694 0.075
        0.7360 4.684 0.073
        0.7376 4.674 0.072
        0.7392 4.665 0.071
        0.7408 4.655 0.069
        0.7424 4.646 0.068
        0.7440 4.638 0.067
        0.7456 4.629 0.065
        0.7472 4.621 0.064
        0.7488 4.612 0.063
        0.7504 4.604 0.062
        0.7520 4.596 0.061
        0.7536 4.589 0.059
        0.7552 4.581 0.058
        0.7568 4.574 0.057
        0.7584 4.566 0.056
        0.7600 4.559 0.055
        0.7616 4.552 0.054
        0.7632 4.545 0.053
        0.7648 4.538 0.052
        0.7664 4.531 0.050
        0.7680 4.525 0.049
        0.7696 4.518 0.048
        0.7712 4.512 0.047
        0.7728 4.506 0.046
        0.7744 4.499 0.045
        0.7760 4.493 0.044
        0.7776 4.487 0.043
        0.7792 4.482 0.043
        0.7808 4.476 0.042
        0.7824 4.470 0.041
        0.7840 4.464 0.040
        0.7856 4.459 0.039
        0.7872 4.453 0.038
        0.7888 4.448 0.037
        0.7904 4.442 0.036
        0.7920 4.437 0.035
        0.7936 4.432 0.035
        0.7952 4.427 0.034
        0.7968 4.422 0.033
        0.7984 4.417 0.032
        0.8000 4.412 0.031
        0.8016 4.407 0.031
        0.8032 4.402 0.030
        0.8048 4.397 0.029
        0.8064 4.392 0.029
        0.8080 4.388 0.028
        0.8096 4.383 0.027
        0.8112 4.379 0.026
        0.8128 4.374 0.026
        0.8144 4.370 0.025
        0.8160 4.365 0.024
        0.8176 4.361 0.024
        0.8192 4.357 0.023
        0.8208 4.352 0.023
        0.8224 4.348 0.022
        0.8240 4.344 0.021
        0.8256 4.340 0.021
        0.8272 4.336 0.020
        0.8288 4.332 0.020
        0.8304 4.328 0.019
        0.8320 4.324 0.018
        0.8336 4.320 0.018
        0.8352 4.316 0.017
        0.8368 4.312 0.017
        0.8384 4.308 0.016
        0.8400 4.305 0.016
        0.8416 4.301 0.015
        0.8432 4.297 0.015
        0.8448 4.294 0.014
        0.8464 4.290 0.014
        0.8480 4.287 0.014
        0.8496 4.283 0.013
        0.8512 4.280 0.013
        0.8528 4.276 0.012
        0.8544 4.273 0.012
        0.8560 4.269 0.011
        0.8576 4.266 0.011
        0.8592 4.262 0.011
        0.8608 4.259 0.010
        0.8624 4.256 0.010
        0.8640 4.253 0.009
        0.8656 4.249 0.009
        0.8672 4.246 0.009
        0.8688 4.243 0.008
        0.8704 4.240 0.008
        0.8720 4.237 0.008
        0.8736 4.234 0.007
        0.8752 4.231 0.007
        0.8768 4.228 0.007
        0.8784 4.225 0.007
        0.8800 4.222 0.006
        0.8816 4.219 0.006
        0.8832 4.216 0.006
        0.8848 4.213 0.005
        0.8864 4.210 0.005
        0.8880 4.207 0.005
        0.8896 4.205 0.005
        0.8912 4.202 0.004
        0.8928 4.199 0.004
        0.8944 4.196 0.004
        0.8960 4.194 0.004
        0.8976 4.191 0.004
        0.8992 4.188 0.003
        0.9008 4.186 0.003
        0.9024 4.183 0.003
        0.9040 4.180 0.003
        0.9056 4.178 0.003
        0.9072 4.175 0.002
        0.9088 4.172 0.002
        0.9104 4.170 0.002
        0.9120 4.167 0.002
        0.9136 4.165 0.002
        0.9152 4.163 0.002
        0.9168 4.160 0.002
        0.9184 4.158 0.002
        0.9200 4.156 0.001
        0.9216 4.153 0.001
        0.9232 4.151 0.001
        0.9248 4.149 0.001
        0.9264 4.146 0.001
        0.9280 4.144 0.001
        0.9296 4.142 0.001
        0.9312 4.140 0.001
        0.9328 4.138 0.001
        0.9344 4.135 0.001
        0.9360 4.133 0.001
        0.9376 4.131 0.001
        0.9392 4.129 0
        0.9408 4.127 0
        0.9424 4.125 0
        0.9440 4.123 0
        0.9456 4.121 0
        0.9472 4.119 0
        0.9488 4.117 0
        0.9504 4.114 0
        0.9520 4.112 0
        0.9536 4.110 0
        0.9552 4.108 0
        0.9568 4.106 0
        0.9584 4.104 0
        0.9600 4.102 0
        0.9616 4.100 0
        0.9632 4.099 0
        0.9648 4.097 0
        0.9664 4.095 0
        0.9680 4.093 0
        0.9696 4.092 9.54E-05
        0.9712 4.090 8.50E-05
        0.9728 4.088 7.53E-05
        0.9744 4.087 6.62E-05
        0.9760 4.085 5.77E-05
        0.9776 4.083 4.98E-05
        0.9792 4.081 4.25E-05
        0.9808 4.080 3.58E-05
        0.9824 4.078 2.97E-05
        0.9840 4.077 2.42E-05
        0.9856 4.075 1.93E-05
        0.9872 4.073 1.49E-05
        0.9888 4.072 1.11E-05
        0.9904 4.070 7.91E-06
        0.9920 4.068 5.24E-06
        0.9936 4.067 3.13E-06
        0.9952 4.065 1.56E-06
        0.9968 4.064 5.34E-07
        0.9984 4.062 4.61E-08
        1.0000 4.061 0