# 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>1.3</sub>Cl<sub>1.7</sub> monocrystal. Ordinary ray (o).
CONDITIONS:
    direction: o
DATA:
  - type: tabulated nk
    data: |
        0.455 2.06523 0.41812
        0.456 2.12657 0.49649
        0.457 2.23120 0.55354
        0.458 2.36386 0.55790
        0.459 2.48366 0.49849
        0.460 2.55580 0.40108
        0.461 2.57843 0.30236
        0.462 2.56956 0.22188
        0.463 2.54626 0.16233
        0.464 2.51849 0.11979
        0.465 2.49088 0.08954
        0.466 2.46524 0.06784
        0.467 2.44210 0.05206
        0.468 2.42141 0.04040
        0.469 2.40294 0.03164
        0.470 2.38642 0.02498
        0.471 2.37158 0.01985
        0.472 2.35817 0.01585
        0.473 2.34598 0.01269
        0.474 2.33485 0.01019
        0.475 2.32463 0.00818
        0.476 2.31518 0.00657
        0.477 2.30642 0.00527
        0.478 2.29826 0.00421
        0.479 2.29061 0.00335
        0.480 2.28344 0.00264
        0.481 2.27667 0.00207
        0.482 2.27027 0.00160
        0.483 2.26420 0.00123
        0.484 2.25843 9.18E-4
        0.485 2.25292 6.72E-4
        0.486 2.24766 4.77E-4
        0.487 2.24263 3.25E-4
        0.488 2.23779 2.08E-4
        0.489 2.23314 1.22E-4
        0.490 2.22867 6.20E-5
        0.491 2.22436 2.40E-5
        0.492 2.22020 4.00E-6
        0.493 2.21618 0
        0.494 2.21230 0
        0.495 2.20854 0
        0.496 2.20489 0
        0.497 2.20134 0
        0.498 2.19789 0
        0.499 2.19452 0
        0.500 2.19123 0