# 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: |
    CsPbCl<sub>3</sub> monocrystal. Ordinary ray (o).
CONDITIONS:
    direction: o
DATA:
  - type: tabulated nk
    data: |
        0.400 1.80586 0.28528
        0.401 1.80571 0.30348
        0.402 1.80695 0.32461
        0.403 1.81030 0.34925
        0.404 1.81685 0.37810
        0.405 1.82832 0.41182
        0.406 1.84735 0.45083
        0.407 1.87788 0.49477
        0.408 1.92542 0.54128
        0.409 1.99650 0.58388
        0.410 2.09558 0.60908
        0.411 2.21724 0.59615
        0.412 2.33657 0.52745
        0.413 2.41570 0.41050
        0.414 2.43497 0.28156
        0.415 2.40779 0.17462
        0.416 2.35943 0.10036
        0.417 2.30759 0.05378
        0.418 2.26029 0.02637
        0.419 2.21991 0.01117
        0.420 2.18644 0.00351
        0.421 2.15917 4.31E-4
        0.422 2.13753 0
        0.423 2.12038 0
        0.424 2.10602 0
        0.425 2.09368 0
        0.426 2.08289 0
        0.427 2.07333 0
        0.428 2.06478 0
        0.429 2.05706 0
        0.430 2.05005 0
        0.431 2.04364 0
        0.432 2.03775 0
        0.433 2.03231 0
        0.434 2.02726 0
        0.435 2.02257 0
        0.436 2.01818 0
        0.437 2.01408 0
        0.438 2.01022 0
        0.439 2.00659 0
        0.440 2.00317 0
        0.441 1.99993 0
        0.442 1.99686 0
        0.443 1.99395 0
        0.444 1.99119 0
        0.445 1.98855 0
        0.446 1.98604 0
        0.447 1.98364 0
        0.448 1.98134 0
        0.449 1.97914 0
        0.450 1.97704 0
        0.451 1.97502 0
        0.452 1.97307 0
        0.453 1.97121 0
        0.454 1.96941 0
        0.455 1.96768 0
        0.456 1.96602 0
        0.457 1.96441 0
        0.458 1.96285 0
        0.459 1.96135 0
        0.460 1.95990 0
        0.461 1.95850 0
        0.462 1.95714 0
        0.463 1.95582 0
        0.464 1.95454 0
        0.465 1.95330 0
        0.466 1.95210 0
        0.467 1.95093 0
        0.468 1.94980 0
        0.469 1.94870 0
        0.470 1.94763 0
        0.471 1.94658 0
        0.472 1.94557 0
        0.473 1.94458 0
        0.474 1.94362 0
        0.475 1.94268 0
        0.476 1.94177 0
        0.477 1.94088 0
        0.478 1.94001 0
        0.479 1.93916 0
        0.480 1.93833 0
        0.481 1.93752 0
        0.482 1.93673 0
        0.483 1.93596 0
        0.484 1.93521 0
        0.485 1.93447 0
        0.486 1.93375 0
        0.487 1.93304 0
        0.488 1.93235 0
        0.489 1.93168 0
        0.490 1.93101 0
        0.491 1.93037 0
        0.492 1.92973 0
        0.493 1.92911 0
        0.494 1.92850 0
        0.495 1.92790 0
        0.496 1.92732 0
        0.497 1.92674 0
        0.498 1.92618 0
        0.499 1.92563 0
        0.500 1.92508 0
        0.501 1.92455 0
        0.502 1.92403 0
        0.503 1.92352 0
        0.504 1.92301 0
        0.505 1.92252 0
        0.506 1.92203 0
        0.507 1.92155 0
        0.508 1.92109 0
        0.509 1.92063 0
        0.510 1.92017 0
        0.511 1.91973 0
        0.512 1.91929 0
        0.513 1.91886 0
        0.514 1.91843 0
        0.515 1.91802 0
        0.516 1.91761 0
        0.517 1.91720 0
        0.518 1.91681 0
        0.519 1.91642 0
        0.520 1.91603 0
        0.521 1.91565 0
        0.522 1.91528 0
        0.523 1.91491 0
        0.524 1.91455 0
        0.525 1.91419 0
        0.526 1.91384 0
        0.527 1.91349 0
        0.528 1.91315 0
        0.529 1.91282 0
        0.530 1.91249 0
        0.531 1.91216 0
        0.532 1.91184 0
        0.533 1.91152 0
        0.534 1.91121 0
        0.535 1.91090 0
        0.536 1.91060 0
        0.537 1.91030 0
        0.538 1.91000 0
        0.539 1.90971 0
        0.540 1.90942 0
        0.541 1.90914 0
        0.542 1.90886 0
        0.543 1.90858 0
        0.544 1.90831 0
        0.545 1.90804 0
        0.546 1.90777 0
        0.547 1.90751 0
        0.548 1.90725 0
        0.549 1.90699 0
        0.550 1.90674 0
        0.551 1.90649 0
        0.552 1.90624 0
        0.553 1.90600 0
        0.554 1.90576 0
        0.555 1.90552 0
        0.556 1.90528 0
        0.557 1.90505 0
        0.558 1.90482 0
        0.559 1.90460 0
        0.560 1.90437 0
        0.561 1.90415 0
        0.562 1.90393 0
        0.563 1.90372 0
        0.564 1.90350 0
        0.565 1.90329 0
        0.566 1.90308 0
        0.567 1.90288 0
        0.568 1.90267 0
        0.569 1.90247 0
        0.570 1.90227 0
        0.571 1.90207 0
        0.572 1.90188 0
        0.573 1.90168 0
        0.574 1.90149 0
        0.575 1.90130 0
        0.576 1.90112 0
        0.577 1.90093 0
        0.578 1.90075 0
        0.579 1.90057 0
        0.580 1.90039 0
        0.581 1.90021 0
        0.582 1.90004 0
        0.583 1.89986 0
        0.584 1.89969 0
        0.585 1.89952 0
        0.586 1.89935 0
        0.587 1.89918 0
        0.588 1.89902 0
        0.589 1.89886 0
        0.590 1.89870 0
        0.591 1.89854 0
        0.592 1.89838 0
        0.593 1.89822 0
        0.594 1.89806 0
        0.595 1.89791 0
        0.596 1.89776 0
        0.597 1.89761 0
        0.598 1.89746 0
        0.599 1.89731 0
        0.600 1.89716 0
        0.601 1.89702 0
        0.602 1.89688 0
        0.603 1.89673 0
        0.604 1.89659 0
        0.605 1.89645 0
        0.606 1.89631 0
        0.607 1.89618 0
        0.608 1.89604 0
        0.609 1.89591 0
        0.610 1.89577 0
        0.611 1.89564 0
        0.612 1.89551 0
        0.613 1.89538 0
        0.614 1.89525 0
        0.615 1.89512 0
        0.616 1.89500 0
        0.617 1.89487 0
        0.618 1.89475 0
        0.619 1.89462 0
        0.620 1.89450 0
        0.621 1.89438 0
        0.622 1.89426 0
        0.623 1.89414 0
        0.624 1.89402 0
        0.625 1.89391 0
        0.626 1.89379 0
        0.627 1.89368 0
        0.628 1.89356 0
        0.629 1.89345 0
        0.630 1.89334 0
        0.631 1.89323 0
        0.632 1.89312 0
        0.633 1.89301 0
        0.634 1.89290 0
        0.635 1.89279 0
        0.636 1.89269 0
        0.637 1.89258 0
        0.638 1.89247 0
        0.639 1.89237 0
        0.640 1.89227 0
        0.641 1.89217 0
        0.642 1.89206 0
        0.643 1.89196 0
        0.644 1.89186 0
        0.645 1.89176 0
        0.646 1.89167 0
        0.647 1.89157 0
        0.648 1.89147 0
        0.649 1.89138 0
        0.650 1.89128 0
        0.651 1.89119 0
        0.652 1.89109 0
        0.653 1.89100 0
        0.654 1.89091 0
        0.655 1.89082 0
        0.656 1.89073 0
        0.657 1.89064 0
        0.658 1.89054 0
        0.659 1.89046 0
        0.660 1.89037 0
        0.661 1.89028 0
        0.662 1.89019 0
        0.663 1.89011 0
        0.664 1.89002 0
        0.665 1.88994 0
        0.666 1.88985 0
        0.667 1.88977 0
        0.668 1.88969 0
        0.669 1.88960 0
        0.670 1.88952 0
        0.671 1.88944 0
        0.672 1.88936 0
        0.673 1.88928 0
        0.674 1.88920 0
        0.675 1.88912 0
        0.676 1.88904 0
        0.677 1.88896 0
        0.678 1.88889 0
        0.679 1.88881 0
        0.680 1.88873 0
        0.681 1.88866 0
        0.682 1.88858 0
        0.683 1.88851 0
        0.684 1.88844 0
        0.685 1.88836 0
        0.686 1.88829 0
        0.687 1.88822 0
        0.688 1.88814 0
        0.689 1.88807 0
        0.690 1.88800 0
        0.691 1.88793 0
        0.692 1.88786 0
        0.693 1.88779 0
        0.694 1.88772 0
        0.695 1.88765 0
        0.696 1.88758 0
        0.697 1.88752 0
        0.698 1.88745 0
        0.699 1.88738 0
        0.700 1.88732 0
        0.701 1.88725 0
        0.702 1.88718 0
        0.703 1.88712 0
        0.704 1.88705 0
        0.705 1.88699 0
        0.706 1.88693 0
        0.707 1.88686 0
        0.708 1.88680 0
        0.709 1.88674 0
        0.710 1.88667 0
        0.711 1.88661 0
        0.712 1.88655 0
        0.713 1.88649 0
        0.714 1.88643 0
        0.715 1.88637 0
        0.716 1.88631 0
        0.717 1.88625 0
        0.718 1.88619 0
        0.719 1.88613 0
        0.720 1.88607 0
        0.721 1.88601 0
        0.722 1.88596 0
        0.723 1.88590 0
        0.724 1.88584 0
        0.725 1.88579 0
        0.726 1.88573 0
        0.727 1.88567 0
        0.728 1.88562 0
        0.729 1.88556 0
        0.730 1.88551 0
        0.731 1.88545 0
        0.732 1.88540 0
        0.733 1.88534 0
        0.734 1.88529 0
        0.735 1.88524 0
        0.736 1.88518 0
        0.737 1.88513 0
        0.738 1.88508 0
        0.739 1.88503 0
        0.740 1.88498 0
        0.741 1.88492 0
        0.742 1.88487 0
        0.743 1.88482 0
        0.744 1.88477 0
        0.745 1.88472 0
        0.746 1.88467 0
        0.747 1.88462 0
        0.748 1.88457 0
        0.749 1.88452 0
        0.750 1.88447 0
        0.751 1.88443 0
        0.752 1.88438 0
        0.753 1.88433 0
        0.754 1.88428 0
        0.755 1.88424 0
        0.756 1.88419 0
        0.757 1.88414 0
        0.758 1.88409 0
        0.759 1.88405 0
        0.760 1.88400 0
        0.761 1.88396 0
        0.762 1.88391 0
        0.763 1.88386 0
        0.764 1.88382 0
        0.765 1.88378 0
        0.766 1.88373 0
        0.767 1.88369 0
        0.768 1.88364 0
        0.769 1.88360 0
        0.770 1.88356 0
        0.771 1.88351 0
        0.772 1.88347 0
        0.773 1.88343 0
        0.774 1.88338 0
        0.775 1.88334 0
        0.776 1.88330 0
        0.777 1.88326 0
        0.778 1.88322 0
        0.779 1.88317 0
        0.780 1.88313 0
        0.781 1.88309 0
        0.782 1.88305 0
        0.783 1.88301 0
        0.784 1.88297 0
        0.785 1.88293 0
        0.786 1.88289 0
        0.787 1.88285 0
        0.788 1.88281 0
        0.789 1.88277 0
        0.790 1.88273 0
        0.791 1.88269 0
        0.792 1.88265 0
        0.793 1.88261 0
        0.794 1.88258 0
        0.795 1.88254 0
        0.796 1.88250 0
        0.797 1.88246 0
        0.798 1.88243 0
        0.799 1.88239 0
        0.800 1.88235 0