# 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 2.499 1.472
        0.3616 2.507 1.469
        0.3632 2.515 1.466
        0.3648 2.522 1.463
        0.3664 2.529 1.460
        0.3680 2.535 1.458
        0.3696 2.540 1.455
        0.3712 2.545 1.452
        0.3728 2.550 1.450
        0.3744 2.553 1.447
        0.3760 2.557 1.445
        0.3776 2.559 1.444
        0.3792 2.562 1.442
        0.3808 2.563 1.441
        0.3824 2.565 1.440
        0.3840 2.565 1.440
        0.3856 2.566 1.440
        0.3872 2.565 1.440
        0.3888 2.564 1.441
        0.3904 2.563 1.443
        0.3920 2.562 1.445
        0.3936 2.560 1.448
        0.3952 2.557 1.451
        0.3968 2.555 1.455
        0.3984 2.551 1.460
        0.4000 2.548 1.466
        0.4016 2.544 1.472
        0.4032 2.541 1.479
        0.4048 2.536 1.487
        0.4064 2.532 1.496
        0.4080 2.528 1.506
        0.4096 2.523 1.517
        0.4112 2.518 1.530
        0.4128 2.514 1.543
        0.4144 2.509 1.557
        0.4160 2.504 1.573
        0.4176 2.500 1.589
        0.4192 2.495 1.608
        0.4208 2.491 1.627
        0.4224 2.487 1.648
        0.4240 2.484 1.671
        0.4256 2.481 1.695
        0.4272 2.479 1.721
        0.4288 2.477 1.749
        0.4304 2.477 1.778
        0.4320 2.478 1.810
        0.4336 2.479 1.843
        0.4352 2.483 1.878
        0.4368 2.488 1.916
        0.4384 2.495 1.956
        0.4400 2.504 1.997
        0.4416 2.516 2.042
        0.4432 2.531 2.088
        0.4448 2.549 2.136
        0.4464 2.571 2.186
        0.4480 2.597 2.239
        0.4496 2.629 2.293
        0.4512 2.666 2.348
        0.4528 2.709 2.404
        0.4544 2.759 2.460
        0.4560 2.816 2.515
        0.4576 2.882 2.569
        0.4592 2.956 2.620
        0.4608 3.039 2.667
        0.4624 3.132 2.707
        0.4640 3.232 2.739
        0.4656 3.341 2.761
        0.4672 3.456 2.770
        0.4688 3.575 2.765
        0.4704 3.694 2.744
        0.4720 3.812 2.706
        0.4736 3.923 2.653
        0.4752 4.025 2.585
        0.4768 4.115 2.504
        0.4784 4.190 2.415
        0.4800 4.250 2.321
        0.4816 4.293 2.225
        0.4832 4.323 2.131
        0.4848 4.340 2.041
        0.4864 4.347 1.956
        0.4880 4.345 1.878
        0.4896 4.336 1.807
        0.4912 4.322 1.744
        0.4928 4.305 1.689
        0.4944 4.285 1.640
        0.4960 4.264 1.598
        0.4976 4.243 1.562
        0.4992 4.223 1.531
        0.5008 4.203 1.505
        0.5024 4.184 1.482
        0.5040 4.167 1.464
        0.5056 4.151 1.449
        0.5072 4.137 1.436
        0.5088 4.125 1.426
        0.5104 4.115 1.418
        0.5120 4.107 1.412
        0.5136 4.101 1.407
        0.5152 4.097 1.403
        0.5168 4.094 1.401
        0.5184 4.093 1.399
        0.5200 4.095 1.397
        0.5216 4.098 1.396
        0.5232 4.103 1.395
        0.5248 4.109 1.394
        0.5264 4.117 1.393
        0.5280 4.127 1.392
        0.5296 4.138 1.390
        0.5312 4.151 1.388
        0.5321 4.158 1.387
        0.5328 4.164 1.385
        0.5344 4.180 1.382
        0.5360 4.196 1.377
        0.5376 4.214 1.372
        0.5392 4.232 1.365
        0.5408 4.252 1.357
        0.5424 4.272 1.348
        0.5440 4.293 1.338
        0.5456 4.314 1.326
        0.5472 4.336 1.313
        0.5488 4.358 1.298
        0.5504 4.380 1.281
        0.5520 4.402 1.263
        0.5536 4.424 1.243
        0.5552 4.446 1.222
        0.5568 4.467 1.199
        0.5584 4.488 1.174
        0.5600 4.508 1.148
        0.5616 4.526 1.120
        0.5632 4.544 1.091
        0.5648 4.561 1.061
        0.5664 4.576 1.029
        0.5680 4.590 0.996
        0.5696 4.602 0.963
        0.5712 4.612 0.928
        0.5728 4.621 0.893
        0.5744 4.628 0.857
        0.5760 4.633 0.821
        0.5776 4.636 0.784
        0.5792 4.638 0.748
        0.5808 4.637 0.712
        0.5824 4.635 0.676
        0.5840 4.632 0.640
        0.5856 4.626 0.605
        0.5872 4.619 0.570
        0.5888 4.610 0.536
        0.5904 4.600 0.504
        0.5920 4.589 0.472
        0.5936 4.576 0.441
        0.5952 4.563 0.411
        0.5968 4.548 0.382
        0.5984 4.532 0.354
        0.6000 4.516 0.328
        0.6016 4.499 0.303
        0.6032 4.481 0.279
        0.6048 4.463 0.256
        0.6064 4.444 0.234
        0.6080 4.425 0.214
        0.6096 4.405 0.194
        0.6112 4.386 0.176
        0.6128 4.366 0.159
        0.6144 4.346 0.144
        0.6160 4.326 0.129
        0.6176 4.306 0.115
        0.6192 4.287 0.102
        0.6208 4.267 0.091
        0.6224 4.248 0.080
        0.6240 4.229 0.070
        0.6256 4.209 0.060
        0.6272 4.191 0.052
        0.6288 4.172 0.044
        0.6304 4.154 0.038
        0.6320 4.137 0.031
        0.6336 4.119 0.026
        0.6352 4.102 0.021
        0.6368 4.086 0.017
        0.6384 4.070 0.013
        0.6400 4.054 0.010
        0.6416 4.038 0.007
        0.6432 4.024 0.005
        0.6448 4.009 0.003
        0.6464 3.995 0.002
        0.6480 3.982 0.001
        0.6496 3.969 0
        0.6512 3.957 0
        0.6528 3.945 0
        0.6544 3.934 0
        0.6560 3.924 0
        0.6576 3.914 0
        0.6592 3.904 9.31E-05
        0.6608 3.894 6.56E-05
        0.6624 3.885 4.32E-05
        0.6640 3.876 2.56E-05
        0.6656 3.867 1.27E-05
        0.6672 3.859 4.30E-06
        0.6688 3.851 3.64E-07
        0.6704 3.843 0
        0.6720 3.835 0
        0.6736 3.828 0
        0.6752 3.820 0
        0.6768 3.813 0
        0.6784 3.806 0
        0.6800 3.799 0
        0.6816 3.793 0
        0.6832 3.786 0
        0.6848 3.780 0
        0.6864 3.774 0
        0.6880 3.768 0
        0.6896 3.762 0
        0.6912 3.756 0
        0.6928 3.750 0
        0.6944 3.744 0
        0.6960 3.739 0
        0.6976 3.733 0
        0.6992 3.728 0
        0.7008 3.723 0
        0.7024 3.718 0
        0.7040 3.713 0
        0.7056 3.708 0
        0.7072 3.703 0
        0.7088 3.698 0
        0.7104 3.694 0
        0.7120 3.689 0
        0.7136 3.685 0
        0.7152 3.680 0
        0.7168 3.676 0
        0.7184 3.671 0
        0.7200 3.667 0
        0.7216 3.663 0
        0.7232 3.659 0
        0.7248 3.655 0
        0.7264 3.651 0
        0.7280 3.647 0
        0.7296 3.643 0
        0.7312 3.640 0
        0.7328 3.636 0
        0.7344 3.632 0
        0.7360 3.629 0
        0.7376 3.625 0
        0.7392 3.622 0
        0.7408 3.618 0
        0.7424 3.615 0
        0.7440 3.611 0
        0.7456 3.608 0
        0.7472 3.605 0
        0.7488 3.601 0
        0.7504 3.598 0
        0.7520 3.595 0
        0.7536 3.592 0
        0.7552 3.589 0
        0.7568 3.586 0
        0.7584 3.583 0
        0.7600 3.580 0
        0.7616 3.577 0
        0.7632 3.574 0
        0.7648 3.572 0
        0.7664 3.569 0
        0.7680 3.566 0
        0.7696 3.563 0
        0.7712 3.561 0
        0.7728 3.558 0
        0.7744 3.555 0
        0.7760 3.553 0
        0.7776 3.550 0
        0.7792 3.548 0
        0.7808 3.545 0
        0.7824 3.543 0
        0.7840 3.540 0
        0.7856 3.538 0
        0.7872 3.535 0
        0.7888 3.533 0
        0.7904 3.531 0
        0.7920 3.528 0
        0.7936 3.526 0
        0.7952 3.524 0
        0.7968 3.522 0
        0.7984 3.519 0
        0.8000 3.517 0
        0.8016 3.515 0
        0.8032 3.513 0
        0.8048 3.511 0
        0.8064 3.509 0
        0.8080 3.507 0
        0.8096 3.505 0
        0.8112 3.503 0
        0.8128 3.501 0
        0.8144 3.499 0
        0.8160 3.497 0
        0.8176 3.495 0
        0.8192 3.493 0
        0.8208 3.491 0
        0.8224 3.489 0
        0.8240 3.487 0
        0.8256 3.485 0
        0.8272 3.484 0
        0.8288 3.482 0
        0.8304 3.480 0
        0.8320 3.478 0
        0.8336 3.476 0
        0.8352 3.475 0
        0.8368 3.473 0
        0.8384 3.471 0
        0.8400 3.470 0
        0.8416 3.468 0
        0.8432 3.466 0
        0.8448 3.465 0
        0.8464 3.463 0
        0.8480 3.461 0
        0.8496 3.460 0
        0.8512 3.458 0
        0.8528 3.457 0
        0.8544 3.455 0
        0.8560 3.454 0
        0.8576 3.452 0
        0.8592 3.451 0
        0.8608 3.449 0
        0.8624 3.448 0
        0.8640 3.446 0
        0.8656 3.445 0
        0.8672 3.443 0
        0.8688 3.442 0
        0.8704 3.440 0
        0.8720 3.439 0
        0.8736 3.438 0
        0.8752 3.436 0
        0.8768 3.435 0
        0.8784 3.434 0
        0.8800 3.432 0
        0.8816 3.431 0
        0.8832 3.430 0
        0.8848 3.428 0
        0.8864 3.427 0
        0.8880 3.426 0
        0.8896 3.424 0
        0.8912 3.423 0
        0.8928 3.422 0
        0.8944 3.421 0
        0.8960 3.419 0
        0.8976 3.418 0
        0.8992 3.417 0
        0.9008 3.416 0
        0.9024 3.415 0
        0.9040 3.413 0
        0.9056 3.412 0
        0.9072 3.411 0
        0.9088 3.410 0
        0.9104 3.409 0
        0.9120 3.408 0
        0.9136 3.406 0
        0.9152 3.405 0
        0.9168 3.404 0
        0.9184 3.403 0
        0.9200 3.402 0
        0.9216 3.401 0
        0.9232 3.400 0
        0.9248 3.399 0
        0.9264 3.398 0
        0.9280 3.397 0
        0.9296 3.396 0
        0.9312 3.395 0
        0.9328 3.394 0
        0.9344 3.393 0
        0.9360 3.392 0
        0.9376 3.391 0
        0.9392 3.390 0
        0.9408 3.389 0
        0.9424 3.388 0
        0.9440 3.387 0
        0.9456 3.386 0
        0.9472 3.385 0
        0.9488 3.384 0
        0.9504 3.383 0
        0.9520 3.382 0
        0.9536 3.381 0
        0.9552 3.380 0
        0.9568 3.379 0
        0.9584 3.378 0
        0.9600 3.377 0
        0.9616 3.376 0
        0.9632 3.375 0
        0.9648 3.375 0
        0.9664 3.374 0
        0.9680 3.373 0
        0.9696 3.372 0
        0.9712 3.371 0
        0.9728 3.370 0
        0.9744 3.369 0
        0.9760 3.369 0
        0.9776 3.368 0
        0.9792 3.367 0
        0.9808 3.366 0
        0.9824 3.365 0
        0.9840 3.364 0
        0.9856 3.364 0
        0.9872 3.363 0
        0.9888 3.362 0
        0.9904 3.361 0
        0.9920 3.360 0
        0.9936 3.360 0
        0.9952 3.359 0
        0.9968 3.358 0
        0.9984 3.357 0
        1.0000 3.357 0