# 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: |
    G. Ermolaev, A. P. Pushkarev, A. Zhizhchenko, A. A. Kuchmizhak, I. Iorsh, I. Kruglov, A. Mazitov, A. Ishteev, K. Konstantinova, D. Saranin, A. Slavich, D. Stosic, E. S. Zhukova, G. Tselikov, A. D. Carlo, A. Arsenin, K. S. Novoselov, S. V. Makarov, V. S. Volkov.
    Giant and tunable excitonic optical anisotropy in single-crystal halide perovskites.
    <a href="https://doi.org/10.1021/acs.nanolett.2c04792"><i>Nano Lett.</i> <b>23</b>, 2570–2577 (2023)</a>
    (Numerical data kindly provided by Georgy Ermolaev)
COMMENTS: |
    CsPbBr<sub>1.8</sub>Cl<sub>1.2</sub> monocrystal. Ordinary ray (o).
CONDITIONS:
    direction: o
DATA:
  - type: tabulated nk
    data: |
        0.464 2.12798 0.27815
        0.465 2.12867 0.29520
        0.466 2.13106 0.31379
        0.467 2.13561 0.33393
        0.468 2.14288 0.35556
        0.469 2.15355 0.37851
        0.470 2.16840 0.40236
        0.471 2.18827 0.42644
        0.472 2.21395 0.44968
        0.473 2.24606 0.47055
        0.474 2.28477 0.48705
        0.475 2.32952 0.49684
        0.476 2.37874 0.49754
        0.477 2.42974 0.48725
        0.478 2.47894 0.46523
        0.479 2.52248 0.43231
        0.480 2.55717 0.39094
        0.481 2.58116 0.34460
        0.482 2.59425 0.29698
        0.483 2.59759 0.25116
        0.484 2.59310 0.20924
        0.485 2.58290 0.17229
        0.486 2.56892 0.14061
        0.487 2.55272 0.11395
        0.488 2.53545 0.09182
        0.489 2.51793 0.07362
        0.490 2.50068 0.05875
        0.491 2.48404 0.04663
        0.492 2.46819 0.03680
        0.493 2.45322 0.02884
        0.494 2.43916 0.02241
        0.495 2.42601 0.01723
        0.496 2.41372 0.01307
        0.497 2.40226 0.00976
        0.498 2.39157 0.00713
        0.499 2.38159 0.00506
        0.500 2.37229 0.00346
        0.501 2.36360 0.00225
        0.502 2.35548 0.00135
        0.503 2.34789 7.22E-4
        0.504 2.34080 3.09E-4
        0.505 2.33417 7.90E-5
        0.506 2.32798 1.00E-6
        0.507 2.32226 0
        0.508 2.31691 0
        0.509 2.31187 0
        0.510 2.30708 0
        0.511 2.30254 0
        0.512 2.29820 0
        0.513 2.29406 0
        0.514 2.29009 0
        0.515 2.28628 0
        0.516 2.28261 0
        0.517 2.27908 0
        0.518 2.27568 0
        0.519 2.27239 0
        0.520 2.26921 0
        0.521 2.26613 0
        0.522 2.26315 0
        0.523 2.26026 0
        0.524 2.25745 0
        0.525 2.25473 0
        0.526 2.25207 0
        0.527 2.24949 0
        0.528 2.24698 0
        0.529 2.24453 0
        0.530 2.24214 0
        0.531 2.23981 0
        0.532 2.23754 0
        0.533 2.23532 0
        0.534 2.23315 0
        0.535 2.23103 0
        0.536 2.22895 0
        0.537 2.22692 0
        0.538 2.22493 0
        0.539 2.22299 0
        0.540 2.22108 0
        0.541 2.21921 0
        0.542 2.21738 0
        0.543 2.21558 0
        0.544 2.21382 0
        0.545 2.21209 0
        0.546 2.21039 0
        0.547 2.20872 0
        0.548 2.20708 0
        0.549 2.20547 0
        0.550 2.20389 0
        0.551 2.20234 0
        0.552 2.20081 0
        0.553 2.19930 0
        0.554 2.19783 0
        0.555 2.19637 0
        0.556 2.19494 0
        0.557 2.19353 0
        0.558 2.19214 0
        0.559 2.19078 0
        0.560 2.18943 0
        0.561 2.18811 0
        0.562 2.18680 0
        0.563 2.18552 0
        0.564 2.18425 0
        0.565 2.18300 0
        0.566 2.18177 0
        0.567 2.18055 0
        0.568 2.17936 0
        0.569 2.17818 0
        0.570 2.17701 0
        0.571 2.17586 0
        0.572 2.17473 0
        0.573 2.17361 0
        0.574 2.17251 0
        0.575 2.17142 0
        0.576 2.17034 0
        0.577 2.16928 0
        0.578 2.16823 0
        0.579 2.16719 0
        0.580 2.16617 0
        0.581 2.16516 0
        0.582 2.16416 0
        0.583 2.16318 0
        0.584 2.16220 0
        0.585 2.16124 0
        0.586 2.16029 0
        0.587 2.15935 0
        0.588 2.15842 0
        0.589 2.15750 0
        0.590 2.15659 0
        0.591 2.15570 0
        0.592 2.15481 0
        0.593 2.15393 0
        0.594 2.15306 0
        0.595 2.15221 0
        0.596 2.15136 0
        0.597 2.15052 0
        0.598 2.14969 0
        0.599 2.14887 0
        0.600 2.14805 0
        0.601 2.14725 0
        0.602 2.14646 0
        0.603 2.14567 0
        0.604 2.14489 0
        0.605 2.14412 0
        0.606 2.14335 0
        0.607 2.14260 0
        0.608 2.14185 0
        0.609 2.14111 0
        0.610 2.14038 0
        0.611 2.13965 0
        0.612 2.13894 0
        0.613 2.13822 0
        0.614 2.13752 0
        0.615 2.13682 0
        0.616 2.13613 0
        0.617 2.13545 0
        0.618 2.13477 0
        0.619 2.13410 0
        0.620 2.13343 0
        0.621 2.13278 0
        0.622 2.13212 0
        0.623 2.13148 0
        0.624 2.13084 0
        0.625 2.13020 0
        0.626 2.12957 0
        0.627 2.12895 0
        0.628 2.12833 0
        0.629 2.12772 0
        0.630 2.12712 0
        0.631 2.12651 0
        0.632 2.12592 0
        0.633 2.12533 0
        0.634 2.12474 0
        0.635 2.12417 0
        0.636 2.12359 0
        0.637 2.12302 0
        0.638 2.12246 0
        0.639 2.12189 0
        0.640 2.12134 0
        0.641 2.12079 0
        0.642 2.12024 0
        0.643 2.11970 0
        0.644 2.11917 0
        0.645 2.11863 0
        0.646 2.11810 0
        0.647 2.11758 0
        0.648 2.11706 0
        0.649 2.11655 0
        0.650 2.11604 0
        0.651 2.11553 0
        0.652 2.11503 0
        0.653 2.11453 0
        0.654 2.11403 0
        0.655 2.11354 0
        0.656 2.11306 0
        0.657 2.11258 0
        0.658 2.11210 0
        0.659 2.11162 0
        0.660 2.11115 0
        0.661 2.11068 0
        0.662 2.11022 0
        0.663 2.10976 0
        0.664 2.10930 0
        0.665 2.10885 0
        0.666 2.10840 0
        0.667 2.10795 0
        0.668 2.10751 0
        0.669 2.10707 0
        0.670 2.10663 0
        0.671 2.10620 0
        0.672 2.10577 0
        0.673 2.10534 0
        0.674 2.10492 0
        0.675 2.10450 0
        0.676 2.10408 0
        0.677 2.10367 0
        0.678 2.10325 0
        0.679 2.10285 0
        0.680 2.10244 0
        0.681 2.10204 0
        0.682 2.10164 0
        0.683 2.10124 0
        0.684 2.10085 0
        0.685 2.10046 0
        0.686 2.10007 0
        0.687 2.09968 0
        0.688 2.09930 0
        0.689 2.09892 0
        0.690 2.09854 0
        0.691 2.09817 0
        0.692 2.09780 0
        0.693 2.09743 0
        0.694 2.09706 0
        0.695 2.09670 0
        0.696 2.09633 0
        0.697 2.09597 0
        0.698 2.09562 0
        0.699 2.09526 0
        0.700 2.09491 0