# 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: |
    D. V. Grudinin, G. A. Ermolaev, D. G. Baranov, A. N. Toksumakov, K. V. Voronin, A. S. Slavich, A. A. Vyshnevyy, A. B. Mazitov, I. A. Kruglov, D. A. Ghazaryan, A. V. Arsenin, K. S. Novoselov, V. S. Volkov.
    Hexagonal boron nitride nanophotonics: a record-breaking material for the ultraviolet and visible spectral ranges.
    <a href="https://doi.org/10.1039/D3MH00215B"><i>Mater. Horiz.</i>, <b>10</b>, 2427-2435 (2023)</a>
    (Numerical data kindly provided by Georgy Ermolaev)
COMMENTS: |
    Hexagonal boron nitride (hBN). DFT calculations. Extraordinary ray (e).
CONDITIONS:
    direction: e
DATA:
  - type: tabulated nk
    data: |
        0.19883 1.40010 0.37944
        0.20007 1.40339 0.41328
        0.20132 1.38913 0.46367
        0.20258 1.39239 0.56155
        0.20387 1.47450 0.68223
        0.20517 1.64748 0.73239
        0.20648 1.80826 0.64930
        0.20781 1.86087 0.50906
        0.20916 1.82897 0.40077
        0.21053 1.76219 0.34324
        0.21192 1.68478 0.32969
        0.21332 1.60626 0.35701
        0.21474 1.53618 0.43100
        0.21618 1.49865 0.56227
        0.21764 1.54423 0.74299
        0.21912 1.72497 0.90451
        0.22062 2.00683 0.92340
        0.22215 2.23216 0.76305
        0.22369 2.30862 0.55083
        0.22525 2.29017 0.38584
        0.22684 2.24019 0.27672
        0.22845 2.18649 0.20604
        0.23008 2.13750 0.15909
        0.23174 2.09487 0.12676
        0.23342 2.05812 0.10369
        0.23512 2.02643 0.08668
        0.23684 1.99889 0.07379
        0.23860 1.97473 0.06378
        0.24038 1.95339 0.05585
        0.24219 1.93436 0.04945
        0.24402 1.91728 0.04420
        0.24589 1.90184 0.03983
        0.24778 1.88778 0.03615
        0.24970 1.87491 0.03301
        0.25165 1.86309 0.03033
        0.25363 1.85216 0.02799
        0.25564 1.84203 0.02595
        0.25769 1.83256 0.02417
        0.25977 1.82374 0.02259
        0.26188 1.81547 0.02118
        0.26403 1.80768 0.01992
        0.26621 1.80035 0.01877
        0.26843 1.79341 0.01776
        0.27068 1.78684 0.01682
        0.27298 1.78058 0.01598
        0.27531 1.77464 0.01519
        0.27768 1.76899 0.01447
        0.28010 1.76357 0.01384
        0.28256 1.75843 0.01322
        0.28506 1.75347 0.01266
        0.28760 1.74873 0.01215
        0.29019 1.74420 0.01167
        0.29283 1.73981 0.01121
        0.29551 1.73560 0.01077
        0.29825 1.73156 0.01040
        0.30104 1.72766 0.01001
        0.30388 1.72389 0.00966
        0.30677 1.72026 0.00933
        0.30972 1.71674 0.00903
        0.31273 1.71335 0.00873
        0.31579 1.71005 0.00845
        0.31892 1.70686 0.00817
        0.32211 1.70378 0.00792
        0.32537 1.70078 0.00767
        0.32869 1.69787 0.00745
        0.33207 1.69507 0.00723
        0.33553 1.69232 0.00703
        0.33907 1.68966 0.00684
        0.34267 1.68705 0.00664
        0.34636 1.68456 0.00647
        0.35012 1.68209 0.00627
        0.35397 1.67971 0.00613
        0.35791 1.67739 0.00596
        0.36193 1.67515 0.00579
        0.36604 1.67294 0.00565
        0.37024 1.67079 0.00551
        0.37454 1.66872 0.00536
        0.37895 1.66668 0.00522
        0.38346 1.66470 0.00511
        0.38808 1.66275 0.00499
        0.39282 1.66085 0.00485
        0.39767 1.65901 0.00473
        0.40264 1.65723 0.00462
        0.40773 1.65545 0.00450
        0.41296 1.65376 0.00441
        0.41833 1.65206 0.00430
        0.42383 1.65043 0.00421
        0.42948 1.64885 0.00409
        0.43529 1.64728 0.00401
        0.44125 1.64576 0.00392
        0.44738 1.64427 0.00383
        0.45368 1.64284 0.00374
        0.46016 1.64141 0.00366
        0.46683 1.64003 0.00357
        0.47370 1.63866 0.00348
        0.48077 1.63735 0.00339
        0.48805 1.63607 0.00333
        0.49556 1.63478 0.00324
        0.50331 1.63356 0.00318
        0.51130 1.63236 0.00309
        0.51952 1.63117 0.00303
        0.52804 1.63003 0.00294
        0.53684 1.62890 0.00289
        0.54594 1.62782 0.00283
        0.55536 1.62675 0.00274
        0.56510 1.62570 0.00268
        0.57519 1.62469 0.00262
        0.58565 1.62367 0.00256
        0.59650 1.62272 0.00250
        0.60775 1.62176 0.00244
        0.61944 1.62083 0.00238
        0.63159 1.61994 0.00231
        0.64422 1.61908 0.00225
        0.65737 1.61821 0.00219
        0.67107 1.61738 0.00213
        0.68535 1.61657 0.00207
        0.70025 1.61577 0.00204
        0.71581 1.61499 0.00198
        0.73208 1.61425 0.00192
        0.74911 1.61351 0.00186
        0.76695 1.61279 0.00183
        0.78566 1.61211 0.00177
        0.80530 1.61143 0.00171
        0.82595 1.61078 0.00168
        0.84769 1.61016 0.00161
        0.87054 1.60953 0.00158
        0.89473 1.60894 0.00152
        0.92029 1.60838 0.00146
        0.94736 1.60783 0.00143
        0.97607 1.60727 0.00137
        1.00658 1.60674 0.00134
        1.03905 1.60624 0.00128
        1.07369 1.60577 0.00125
        1.11071 1.60530 0.00118
        1.15039 1.60484 0.00115
        1.19300 1.60440 0.00112
        1.23889 1.60400 0.00106
        1.28845 1.60359 0.00103
        1.34214 1.60318 9.66826E-04
        1.40050 1.60284 9.35838E-04
        1.46416 1.60247 9.04855E-04
        1.53389 1.60216 8.42615E-04
        1.61060 1.60181 8.11581E-04
        1.69538 1.60153 7.80503E-04
        1.78958 1.60122 7.18203E-04
        1.89487 1.60097 6.87084E-04
        2.01331 1.60072 6.55955E-04