# 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. Out-of-plane (extraordinary ray, e). Room temperature.
CONDITIONS:
    direction: e
DATA:
  - type: tabulated nk
    data: |
        0.3600 4.15012 0
        0.3616 4.14733 0
        0.3632 4.14457 0
        0.3648 4.14186 0
        0.3664 4.13917 0
        0.3680 4.13653 0
        0.3696 4.13391 0
        0.3712 4.13133 0
        0.3728 4.12879 0
        0.3744 4.12627 0
        0.3760 4.12379 0
        0.3776 4.12134 0
        0.3792 4.11892 0
        0.3808 4.11653 0
        0.3824 4.11417 0
        0.3840 4.11184 0
        0.3856 4.10954 0
        0.3872 4.10727 0
        0.3888 4.10502 0
        0.3904 4.10280 0
        0.3920 4.10061 0
        0.3936 4.09845 0
        0.3952 4.09631 0
        0.3968 4.09420 0
        0.3984 4.09212 0
        0.4000 4.09006 0
        0.4016 4.08802 0
        0.4032 4.08601 0
        0.4048 4.08402 0
        0.4064 4.08206 0
        0.4080 4.08011 0
        0.4096 4.07820 0
        0.4112 4.07630 0
        0.4128 4.07442 0
        0.4144 4.07257 0
        0.4160 4.07074 0
        0.4176 4.06893 0
        0.4192 4.06714 0
        0.4208 4.06537 0
        0.4224 4.06362 0
        0.4240 4.06189 0
        0.4256 4.06018 0
        0.4272 4.05849 0
        0.4288 4.05682 0
        0.4304 4.05516 0
        0.4320 4.05353 0
        0.4336 4.05191 0
        0.4352 4.05031 0
        0.4368 4.04873 0
        0.4384 4.04717 0
        0.4400 4.04562 0
        0.4416 4.04409 0
        0.4432 4.04257 0
        0.4448 4.04107 0
        0.4464 4.03959 0
        0.4480 4.03813 0
        0.4496 4.03668 0
        0.4512 4.03524 0
        0.4528 4.03382 0
        0.4544 4.03242 0
        0.4560 4.03103 0
        0.4576 4.02965 0
        0.4592 4.02829 0
        0.4608 4.02694 0
        0.4624 4.02561 0
        0.4640 4.02429 0
        0.4656 4.02299 0
        0.4672 4.02169 0
        0.4688 4.02041 0
        0.4704 4.01915 0
        0.4720 4.01790 0
        0.4736 4.01666 0
        0.4752 4.01543 0
        0.4768 4.01421 0
        0.4784 4.01301 0
        0.4800 4.01182 0
        0.4816 4.01064 0
        0.4832 4.00947 0
        0.4848 4.00831 0
        0.4864 4.00717 0
        0.4880 4.00604 0
        0.4896 4.00491 0
        0.4912 4.00380 0
        0.4928 4.00270 0
        0.4944 4.00161 0
        0.4960 4.00053 0
        0.4976 3.99946 0
        0.4992 3.99840 0
        0.5008 3.99735 0
        0.5024 3.99631 0
        0.5040 3.99529 0
        0.5056 3.99427 0
        0.5072 3.99326 0
        0.5088 3.99226 0
        0.5104 3.99127 0
        0.5120 3.99029 0
        0.5136 3.98931 0
        0.5152 3.98835 0
        0.5168 3.98739 0
        0.5184 3.98645 0
        0.5200 3.98551 0
        0.5216 3.98459 0
        0.5232 3.98367 0
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        0.5264 3.98185 0
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        0.5296 3.98007 0
        0.5312 3.97919 0
        0.5321 3.97870 0
        0.5328 3.97832 0
        0.5344 3.97746 0
        0.5360 3.97660 0
        0.5376 3.97575 0
        0.5392 3.97491 0
        0.5408 3.97408 0
        0.5424 3.97326 0
        0.5440 3.97244 0
        0.5456 3.97163 0
        0.5472 3.97082 0
        0.5488 3.97003 0
        0.5504 3.96924 0
        0.5520 3.96846 0
        0.5536 3.96768 0
        0.5552 3.96691 0
        0.5568 3.96615 0
        0.5584 3.96539 0
        0.5600 3.96464 0
        0.5616 3.96390 0
        0.5632 3.96316 0
        0.5648 3.96243 0
        0.5664 3.96171 0
        0.5680 3.96099 0
        0.5696 3.96027 0
        0.5712 3.95957 0
        0.5728 3.95887 0
        0.5744 3.95817 0
        0.5760 3.95748 0
        0.5776 3.95680 0
        0.5792 3.95612 0
        0.5808 3.95545 0
        0.5824 3.95479 0
        0.5840 3.95412 0
        0.5856 3.95347 0
        0.5872 3.95282 0
        0.5888 3.95217 0
        0.5904 3.95153 0
        0.5920 3.95090 0
        0.5936 3.95027 0
        0.5952 3.94965 0
        0.5968 3.94903 0
        0.5984 3.94841 0
        0.6000 3.94780 0
        0.6016 3.94720 0
        0.6032 3.94660 0
        0.6048 3.94600 0
        0.6064 3.94541 0
        0.6080 3.94483 0
        0.6096 3.94425 0
        0.6112 3.94367 0
        0.6128 3.94310 0
        0.6144 3.94253 0
        0.6160 3.94197 0
        0.6176 3.94141 0
        0.6192 3.94086 0
        0.6208 3.94031 0
        0.6224 3.93976 0
        0.6240 3.93922 0
        0.6256 3.93868 0
        0.6272 3.93815 0
        0.6288 3.93762 0
        0.6304 3.93709 0
        0.6320 3.93657 0
        0.6336 3.93605 0
        0.6352 3.93554 0
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        0.6384 3.93452 0
        0.6400 3.93402 0
        0.6416 3.93352 0
        0.6432 3.93303 0
        0.6448 3.93254 0
        0.6464 3.93205 0
        0.6480 3.93157 0
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        0.6512 3.93061 0
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        0.6576 3.92874 0
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        0.6608 3.92782 0
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        0.6912 3.91975 0
        0.6928 3.91936 0
        0.6944 3.91896 0
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        0.7072 3.91592 0
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        0.7104 3.91518 0
        0.7120 3.91482 0
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        0.7200 3.91303 0
        0.7216 3.91268 0
        0.7232 3.91233 0
        0.7248 3.91199 0
        0.7264 3.91164 0
        0.7280 3.91130 0
        0.7296 3.91096 0
        0.7312 3.91063 0
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        0.7408 3.90865 0
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        0.7520 3.90645 0
        0.7536 3.90614 0
        0.7552 3.90583 0
        0.7568 3.90553 0
        0.7584 3.90523 0
        0.7600 3.90493 0
        0.7616 3.90463 0
        0.7632 3.90434 0
        0.7648 3.90404 0
        0.7664 3.90375 0
        0.7680 3.90346 0
        0.7696 3.90317 0
        0.7712 3.90288 0
        0.7728 3.90260 0
        0.7744 3.90232 0
        0.7760 3.90203 0
        0.7776 3.90176 0
        0.7792 3.90148 0
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        0.7824 3.90093 0
        0.7840 3.90065 0
        0.7856 3.90038 0
        0.7872 3.90011 0
        0.7888 3.89985 0
        0.7904 3.89958 0
        0.7920 3.89931 0
        0.7936 3.89905 0
        0.7952 3.89879 0
        0.7968 3.89853 0
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        0.8000 3.89801 0
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        0.8032 3.89751 0
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        0.8080 3.89675 0
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        0.8928 3.88540 0
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        0.9008 3.88449 0
        0.9024 3.88431 0
        0.9040 3.88413 0
        0.9056 3.88396 0
        0.9072 3.88378 0
        0.9088 3.88360 0
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        1.0000 3.87497 0