# 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. Extraordinary ray (e).
CONDITIONS:
    direction: e
DATA:
  - type: tabulated nk
    data: |
        0.464 2.24377 0
        0.465 2.24177 0
        0.466 2.23979 0
        0.467 2.23782 0
        0.468 2.23586 0
        0.469 2.23392 0
        0.470 2.23198 0
        0.471 2.23006 0
        0.472 2.22815 0
        0.473 2.22626 0
        0.474 2.22438 0
        0.475 2.22250 0
        0.476 2.22064 0
        0.477 2.21879 0
        0.478 2.21696 0
        0.479 2.21513 0
        0.480 2.21332 0
        0.481 2.21151 0
        0.482 2.20972 0
        0.483 2.20794 0
        0.484 2.20617 0
        0.485 2.20441 0
        0.486 2.20267 0
        0.487 2.20093 0
        0.488 2.19920 0
        0.489 2.19749 0
        0.490 2.19578 0
        0.491 2.19409 0
        0.492 2.19240 0
        0.493 2.19073 0
        0.494 2.18906 0
        0.495 2.18741 0
        0.496 2.18577 0
        0.497 2.18413 0
        0.498 2.18251 0
        0.499 2.18089 0
        0.500 2.17929 0
        0.501 2.17769 0
        0.502 2.17611 0
        0.503 2.17453 0
        0.504 2.17297 0
        0.505 2.17141 0
        0.506 2.16986 0
        0.507 2.16832 0
        0.508 2.16679 0
        0.509 2.16527 0
        0.510 2.16376 0
        0.511 2.16225 0
        0.512 2.16076 0
        0.513 2.15927 0
        0.514 2.15780 0
        0.515 2.15633 0
        0.516 2.15487 0
        0.517 2.15342 0
        0.518 2.15197 0
        0.519 2.15054 0
        0.520 2.14911 0
        0.521 2.14769 0
        0.522 2.14628 0
        0.523 2.14488 0
        0.524 2.14349 0
        0.525 2.14210 0
        0.526 2.14072 0
        0.527 2.13935 0
        0.528 2.13799 0
        0.529 2.13664 0
        0.530 2.13529 0
        0.531 2.13395 0
        0.532 2.13262 0
        0.533 2.13129 0
        0.534 2.12997 0
        0.535 2.12866 0
        0.536 2.12736 0
        0.537 2.12607 0
        0.538 2.12478 0
        0.539 2.12350 0
        0.540 2.12222 0
        0.541 2.12096 0
        0.542 2.11970 0
        0.543 2.11845 0
        0.544 2.11720 0
        0.545 2.11596 0
        0.546 2.11473 0
        0.547 2.11350 0
        0.548 2.11229 0
        0.549 2.11107 0
        0.550 2.10987 0
        0.551 2.10867 0
        0.552 2.10748 0
        0.553 2.10629 0
        0.554 2.10511 0
        0.555 2.10394 0
        0.556 2.10277 0
        0.557 2.10161 0
        0.558 2.10046 0
        0.559 2.09931 0
        0.560 2.09817 0
        0.561 2.09703 0
        0.562 2.09590 0
        0.563 2.09478 0
        0.564 2.09366 0
        0.565 2.09255 0
        0.566 2.09144 0
        0.567 2.09034 0
        0.568 2.08925 0
        0.569 2.08816 0
        0.570 2.08708 0
        0.571 2.08600 0
        0.572 2.08493 0
        0.573 2.08386 0
        0.574 2.08280 0
        0.575 2.08175 0
        0.576 2.08070 0
        0.577 2.07965 0
        0.578 2.07862 0
        0.579 2.07758 0
        0.580 2.07655 0
        0.581 2.07553 0
        0.582 2.07451 0
        0.583 2.07350 0
        0.584 2.07250 0
        0.585 2.07150 0
        0.586 2.07050 0
        0.587 2.06951 0
        0.588 2.06852 0
        0.589 2.06754 0
        0.590 2.06656 0
        0.591 2.06559 0
        0.592 2.06462 0
        0.593 2.06366 0
        0.594 2.06271 0
        0.595 2.06175 0
        0.596 2.06081 0
        0.597 2.05987 0
        0.598 2.05893 0
        0.599 2.05800 0
        0.600 2.05707 0
        0.601 2.05614 0
        0.602 2.05522 0
        0.603 2.05431 0
        0.604 2.05340 0
        0.605 2.05250 0
        0.606 2.05159 0
        0.607 2.05070 0
        0.608 2.04981 0
        0.609 2.04892 0
        0.610 2.04803 0
        0.611 2.04716 0
        0.612 2.04628 0
        0.613 2.04541 0
        0.614 2.04454 0
        0.615 2.04368 0
        0.616 2.04282 0
        0.617 2.04197 0
        0.618 2.04112 0
        0.619 2.04028 0
        0.620 2.03944 0
        0.621 2.03860 0
        0.622 2.03776 0
        0.623 2.03694 0
        0.624 2.03611 0
        0.625 2.03529 0
        0.626 2.03447 0
        0.627 2.03366 0
        0.628 2.03285 0
        0.629 2.03204 0
        0.630 2.03124 0
        0.631 2.03044 0
        0.632 2.02965 0
        0.633 2.02886 0
        0.634 2.02807 0
        0.635 2.02729 0
        0.636 2.02651 0
        0.637 2.02574 0
        0.638 2.02496 0
        0.639 2.02419 0
        0.640 2.02343 0
        0.641 2.02267 0
        0.642 2.02191 0
        0.643 2.02116 0
        0.644 2.02041 0
        0.645 2.01966 0
        0.646 2.01892 0
        0.647 2.01817 0
        0.648 2.01744 0
        0.649 2.01671 0
        0.650 2.01598 0
        0.651 2.01525 0
        0.652 2.01453 0
        0.653 2.01381 0
        0.654 2.01309 0
        0.655 2.01238 0
        0.656 2.01167 0
        0.657 2.01096 0
        0.658 2.01025 0
        0.659 2.00956 0
        0.660 2.00886 0
        0.661 2.00816 0
        0.662 2.00747 0
        0.663 2.00678 0
        0.664 2.00610 0
        0.665 2.00542 0
        0.666 2.00474 0
        0.667 2.00406 0
        0.668 2.00339 0
        0.669 2.00272 0
        0.670 2.00206 0
        0.671 2.00139 0
        0.672 2.00073 0
        0.673 2.00007 0
        0.674 1.99942 0
        0.675 1.99877 0
        0.676 1.99812 0
        0.677 1.99747 0
        0.678 1.99683 0
        0.679 1.99619 0
        0.680 1.99555 0
        0.681 1.99492 0
        0.682 1.99429 0
        0.683 1.99366 0
        0.684 1.99303 0
        0.685 1.99241 0
        0.686 1.99179 0
        0.687 1.99117 0
        0.688 1.99055 0
        0.689 1.98994 0
        0.690 1.98933 0
        0.691 1.98872 0
        0.692 1.98812 0
        0.693 1.98751 0
        0.694 1.98692 0
        0.695 1.98632 0
        0.696 1.98572 0
        0.697 1.98513 0
        0.698 1.98454 0
        0.699 1.98395 0
        0.700 1.98337 0