# 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: |
    J. M. Ball, S. D. Stranks, M. T. Hörantner, S. Hüttner, W. Zhang, E. J. W. Crossland, I. Ramirez, M. Riede, M. B. Johnston, R. H. Friend, H. J. Snaith.
    Optical properties and limiting photocurrent of thin-film perovskite solar cells.
    <a href="https://doi.org/10.1039/C4EE03224A"><i>Energy Environ. Sci</i> <b>8</b>, 602-609 (2015)</a>
    (See Supplementary materials)
DATA:
  - type: tabulated nk
    data: |
        0.301 1.48952 0.83040
        0.302 1.48478 0.83450
        0.303 1.48040 0.83925
        0.304 1.47642 0.84455
        0.305 1.47298 0.85049
        0.306 1.46993 0.85698
        0.307 1.46740 0.86393
        0.308 1.46538 0.87129
        0.309 1.46386 0.87895
        0.310 1.46291 0.88704
        0.311 1.46242 0.89544
        0.312 1.46248 0.90408
        0.313 1.46301 0.91286
        0.314 1.46414 0.92189
        0.315 1.46574 0.93109
        0.316 1.46790 0.94040
        0.317 1.47055 0.94973
        0.318 1.47365 0.95914
        0.319 1.47731 0.96861
        0.320 1.48153 0.97807
        0.321 1.48612 0.98744
        0.322 1.49120 0.99677
        0.323 1.49684 1.00611
        0.324 1.50287 1.01522
        0.325 1.50928 1.02417
        0.326 1.51618 1.03313
        0.327 1.52351 1.04186
        0.328 1.53118 1.05039
        0.329 1.53924 1.05858
        0.330 1.54775 1.06670
        0.331 1.55655 1.07460
        0.332 1.56565 1.08215
        0.333 1.57516 1.08945
        0.334 1.58490 1.09645
        0.335 1.59496 1.10312
        0.336 1.60524 1.10952
        0.337 1.61591 1.11566
        0.338 1.62668 1.12135
        0.339 1.63770 1.12679
        0.340 1.64892 1.13183
        0.341 1.66044 1.13654
        0.342 1.67192 1.14088
        0.343 1.68366 1.14485
        0.344 1.69554 1.14847
        0.345 1.70740 1.15164
        0.346 1.71942 1.15449
        0.347 1.73161 1.15691
        0.348 1.74376 1.15902
        0.349 1.75588 1.16072
        0.350 1.76807 1.16202
        0.351 1.78026 1.16302
        0.352 1.79234 1.16357
        0.353 1.80449 1.16380
        0.354 1.81648 1.16367
        0.355 1.82842 1.16315
        0.356 1.84036 1.16229
        0.357 1.85212 1.16104
        0.358 1.86370 1.15955
        0.359 1.87528 1.15769
        0.360 1.88667 1.15554
        0.361 1.89776 1.15310
        0.362 1.90882 1.15033
        0.363 1.91961 1.14730
        0.364 1.93021 1.14398
        0.365 1.94071 1.14044
        0.366 1.95087 1.13655
        0.367 1.96075 1.13258
        0.368 1.97056 1.12830
        0.369 1.98005 1.12386
        0.370 1.98930 1.11922
        0.371 1.99829 1.11440
        0.372 2.00703 1.10943
        0.373 2.01558 1.10430
        0.374 2.02382 1.09895
        0.375 2.03175 1.09362
        0.376 2.03947 1.08809
        0.377 2.04697 1.08248
        0.378 2.05418 1.07684
        0.379 2.06104 1.07111
        0.380 2.06777 1.06527
        0.381 2.07414 1.05946
        0.382 2.08034 1.05353
        0.383 2.08625 1.04765
        0.384 2.09190 1.04174
        0.385 2.09732 1.03577
        0.386 2.10248 1.02988
        0.387 2.10742 1.02398
        0.388 2.11210 1.01810
        0.389 2.11655 1.01230
        0.390 2.12085 1.00649
        0.391 2.12493 1.00072
        0.392 2.12875 0.99505
        0.393 2.13241 0.98940
        0.394 2.13588 0.98384
        0.395 2.13910 0.97839
        0.396 2.14220 0.97297
        0.397 2.14513 0.96769
        0.398 2.14791 0.96246
        0.399 2.15047 0.95732
        0.400 2.15290 0.95231
        0.401 2.15521 0.94740
        0.402 2.15742 0.94258
        0.403 2.15935 0.93793
        0.404 2.16126 0.93333
        0.405 2.16308 0.92888
        0.406 2.16473 0.92454
        0.407 2.16630 0.92029
        0.408 2.16776 0.91620
        0.409 2.16916 0.91224
        0.410 2.17043 0.90836
        0.411 2.17164 0.90465
        0.412 2.17274 0.90104
        0.413 2.17384 0.89755
        0.414 2.17487 0.89421
        0.415 2.17584 0.89098
        0.416 2.17672 0.88786
        0.417 2.17764 0.88491
        0.418 2.17842 0.88205
        0.419 2.17926 0.87933
        0.420 2.18003 0.87671
        0.421 2.18077 0.87421
        0.422 2.18159 0.87184
        0.423 2.18231 0.86959
        0.424 2.18305 0.86744
        0.425 2.18377 0.86542
        0.426 2.18450 0.86349
        0.427 2.18523 0.86169
        0.428 2.18596 0.86000
        0.429 2.18677 0.85839
        0.430 2.18753 0.85688
        0.431 2.18837 0.85550
        0.432 2.18922 0.85419
        0.433 2.19014 0.85299
        0.434 2.19102 0.85186
        0.435 2.19200 0.85082
        0.436 2.19306 0.84988
        0.437 2.19408 0.84901
        0.438 2.19518 0.84821
        0.439 2.19636 0.84749
        0.440 2.19758 0.84684
        0.441 2.19884 0.84626
        0.442 2.20018 0.84574
        0.443 2.20160 0.84526
        0.444 2.20306 0.84486
        0.445 2.20464 0.84450
        0.446 2.20622 0.84419
        0.447 2.20787 0.84391
        0.448 2.20957 0.84369
        0.449 2.21140 0.84349
        0.450 2.21335 0.84333
        0.451 2.21529 0.84319
        0.452 2.21731 0.84307
        0.453 2.21938 0.84298
        0.454 2.22159 0.84290
        0.455 2.22389 0.84283
        0.456 2.22620 0.84276
        0.457 2.22859 0.84270
        0.458 2.23113 0.84264
        0.459 2.23372 0.84257
        0.460 2.23639 0.84250
        0.461 2.23906 0.84240
        0.462 2.24183 0.84230
        0.463 2.24475 0.84217
        0.464 2.24765 0.84202
        0.465 2.25063 0.84184
        0.466 2.25376 0.84163
        0.467 2.25690 0.84139
        0.468 2.26007 0.84111
        0.469 2.26333 0.84078
        0.470 2.26666 0.84042
        0.471 2.27002 0.84001
        0.472 2.27345 0.83954
        0.473 2.27697 0.83903
        0.474 2.28049 0.83847
        0.475 2.28410 0.83784
        0.476 2.28775 0.83716
        0.477 2.29141 0.83641
        0.478 2.29507 0.83560
        0.479 2.29885 0.83472
        0.480 2.30263 0.83378
        0.481 2.30638 0.83278
        0.482 2.31028 0.83169
        0.483 2.31414 0.83054
        0.484 2.31796 0.82933
        0.485 2.32194 0.82803
        0.486 2.32585 0.82666
        0.487 2.32975 0.82521
        0.488 2.33369 0.82370
        0.489 2.33762 0.82210
        0.490 2.34152 0.82043
        0.491 2.34552 0.81869
        0.492 2.34941 0.81687
        0.493 2.35335 0.81499
        0.494 2.35729 0.81302
        0.495 2.36120 0.81097
        0.496 2.36509 0.80886
        0.497 2.36891 0.80668
        0.498 2.37276 0.80442
        0.499 2.37657 0.80209
        0.500 2.38035 0.79969
        0.501 2.38410 0.79724
        0.502 2.38782 0.79470
        0.503 2.39156 0.79210
        0.504 2.39524 0.78944
        0.505 2.39879 0.78672
        0.506 2.40237 0.78395
        0.507 2.40591 0.78110
        0.508 2.40945 0.77820
        0.509 2.41287 0.77525
        0.510 2.41625 0.77225
        0.511 2.41952 0.76920
        0.512 2.42281 0.76610
        0.513 2.42610 0.76294
        0.514 2.42928 0.75973
        0.515 2.43239 0.75649
        0.516 2.43542 0.75323
        0.517 2.43847 0.74991
        0.518 2.44142 0.74654
        0.519 2.44432 0.74315
        0.520 2.44712 0.73971
        0.521 2.44991 0.73628
        0.522 2.45261 0.73280
        0.523 2.45528 0.72928
        0.524 2.45784 0.72574
        0.525 2.46040 0.72218
        0.526 2.46289 0.71859
        0.527 2.46522 0.71499
        0.528 2.46762 0.71141
        0.529 2.46989 0.70778
        0.530 2.47209 0.70413
        0.531 2.47428 0.70048
        0.532 2.47637 0.69681
        0.533 2.47841 0.69314
        0.534 2.48036 0.68946
        0.535 2.48223 0.68578
        0.536 2.48414 0.68213
        0.537 2.48587 0.67844
        0.538 2.48766 0.67475
        0.539 2.48931 0.67107
        0.540 2.49089 0.66739
        0.541 2.49248 0.66372
        0.542 2.49404 0.66005
        0.543 2.49545 0.65639
        0.544 2.49686 0.65273
        0.545 2.49823 0.64909
        0.546 2.49946 0.64546
        0.547 2.50067 0.64185
        0.548 2.50189 0.63827
        0.549 2.50302 0.63468
        0.550 2.50412 0.63111
        0.551 2.50520 0.62755
        0.552 2.50617 0.62401
        0.553 2.50708 0.62048
        0.554 2.50802 0.61697
        0.555 2.50887 0.61348
        0.556 2.50964 0.61002
        0.557 2.51044 0.60657
        0.558 2.51117 0.60315
        0.559 2.51180 0.59975
        0.560 2.51251 0.59637
        0.561 2.51308 0.59302
        0.562 2.51363 0.58968
        0.563 2.51415 0.58637
        0.564 2.51464 0.58309
        0.565 2.51510 0.57983
        0.566 2.51551 0.57660
        0.567 2.51593 0.57339
        0.568 2.51629 0.57020
        0.569 2.51656 0.56706
        0.570 2.51688 0.56392
        0.571 2.51713 0.56083
        0.572 2.51737 0.55775
        0.573 2.51751 0.55470
        0.574 2.51773 0.55168
        0.575 2.51785 0.54869
        0.576 2.51797 0.54572
        0.577 2.51810 0.54279
        0.578 2.51812 0.53987
        0.579 2.51820 0.53696
        0.580 2.51820 0.53411
        0.581 2.51820 0.53129
        0.582 2.51820 0.52849
        0.583 2.51817 0.52572
        0.584 2.51810 0.52298
        0.585 2.51803 0.52026
        0.586 2.51791 0.51757
        0.587 2.51778 0.51492
        0.588 2.51766 0.51229
        0.589 2.51748 0.50968
        0.590 2.51732 0.50709
        0.591 2.51710 0.50454
        0.592 2.51695 0.50202
        0.593 2.51670 0.49953
        0.594 2.51646 0.49707
        0.595 2.51621 0.49463
        0.596 2.51597 0.49222
        0.597 2.51569 0.48982
        0.598 2.51538 0.48746
        0.599 2.51514 0.48513
        0.600 2.51479 0.48282
        0.601 2.51452 0.48055
        0.602 2.51416 0.47828
        0.603 2.51379 0.47604
        0.604 2.51351 0.47384
        0.605 2.51316 0.47167
        0.606 2.51279 0.46953
        0.607 2.51242 0.46739
        0.608 2.51205 0.46528
        0.609 2.51159 0.46321
        0.610 2.51122 0.46116
        0.611 2.51086 0.45914
        0.612 2.51042 0.45712
        0.613 2.51002 0.45515
        0.614 2.50964 0.45320
        0.615 2.50919 0.45126
        0.616 2.50876 0.44935
        0.617 2.50835 0.44747
        0.618 2.50789 0.44561
        0.619 2.50749 0.44376
        0.620 2.50705 0.44195
        0.621 2.50662 0.44017
        0.622 2.50622 0.43840
        0.623 2.50574 0.43664
        0.624 2.50529 0.43492
        0.625 2.50486 0.43322
        0.626 2.50437 0.43153
        0.627 2.50398 0.42986
        0.628 2.50349 0.42823
        0.629 2.50305 0.42661
        0.630 2.50261 0.42501
        0.631 2.50212 0.42344
        0.632 2.50173 0.42187
        0.633 2.50124 0.42035
        0.634 2.50081 0.41883
        0.635 2.50036 0.41733
        0.636 2.49998 0.41587
        0.637 2.49948 0.41440
        0.638 2.49905 0.41297
        0.639 2.49860 0.41155
        0.640 2.49821 0.41015
        0.641 2.49774 0.40878
        0.642 2.49733 0.40741
        0.643 2.49691 0.40608
        0.644 2.49645 0.40476
        0.645 2.49607 0.40346
        0.646 2.49561 0.40217
        0.647 2.49519 0.40090
        0.648 2.49477 0.39966
        0.649 2.49440 0.39842
        0.650 2.49402 0.39721
        0.651 2.49357 0.39601
        0.652 2.49320 0.39484
        0.653 2.49283 0.39368
        0.654 2.49247 0.39254
        0.655 2.49210 0.39141
        0.656 2.49173 0.39031
        0.657 2.49136 0.38921
        0.658 2.49100 0.38813
        0.659 2.49063 0.38707
        0.660 2.49026 0.38603
        0.661 2.48996 0.38500
        0.662 2.48963 0.38399
        0.663 2.48927 0.38299
        0.664 2.48899 0.38202
        0.665 2.48868 0.38105
        0.666 2.48835 0.38010
        0.667 2.48809 0.37917
        0.668 2.48782 0.37825
        0.669 2.48750 0.37736
        0.670 2.48725 0.37647
        0.671 2.48701 0.37560
        0.672 2.48676 0.37474
        0.673 2.48652 0.37390
        0.674 2.48627 0.37308
        0.675 2.48611 0.37227
        0.676 2.48588 0.37147
        0.677 2.48567 0.37069
        0.678 2.48549 0.36992
        0.679 2.48532 0.36917
        0.680 2.48520 0.36841
        0.681 2.48498 0.36769
        0.682 2.48485 0.36698
        0.683 2.48473 0.36628
        0.684 2.48461 0.36560
        0.685 2.48459 0.36493
        0.686 2.48446 0.36427
        0.687 2.48440 0.36363
        0.688 2.48432 0.36300
        0.689 2.48430 0.36238
        0.690 2.48430 0.36177
        0.691 2.48430 0.36118
        0.692 2.48430 0.36060
        0.693 2.48430 0.36003
        0.694 2.48432 0.35948
        0.695 2.48444 0.35894
        0.696 2.48450 0.35840
        0.697 2.48459 0.35789
        0.698 2.48471 0.35738
        0.699 2.48483 0.35689
        0.700 2.48502 0.35640
        0.701 2.48518 0.35593
        0.702 2.48541 0.35547
        0.703 2.48565 0.35501
        0.704 2.48590 0.35457
        0.705 2.48615 0.35415
        0.706 2.48649 0.35372
        0.707 2.48676 0.35331
        0.708 2.48713 0.35291
        0.709 2.48750 0.35251
        0.710 2.48786 0.35212
        0.711 2.48834 0.35175
        0.712 2.48884 0.35137
        0.713 2.48933 0.35100
        0.714 2.48982 0.35064
        0.715 2.49042 0.35028
        0.716 2.49103 0.34993
        0.717 2.49165 0.34958
        0.718 2.49234 0.34924
        0.719 2.49308 0.34889
        0.720 2.49381 0.34855
        0.721 2.49459 0.34820
        0.722 2.49546 0.34785
        0.723 2.49632 0.34750
        0.724 2.49720 0.34714
        0.725 2.49818 0.34678
        0.726 2.49922 0.34641
        0.727 2.50033 0.34603
        0.728 2.50145 0.34563
        0.729 2.50265 0.34521
        0.730 2.50386 0.34479
        0.731 2.50514 0.34435
        0.732 2.50657 0.34387
        0.733 2.50795 0.34337
        0.734 2.50943 0.34284
        0.735 2.51098 0.34228
        0.736 2.51257 0.34168
        0.737 2.51429 0.34104
        0.738 2.51602 0.34034
        0.739 2.51781 0.33959
        0.740 2.51974 0.33879
        0.741 2.52172 0.33791
        0.742 2.52372 0.33696
        0.743 2.52582 0.33594
        0.744 2.52800 0.33482
        0.745 2.53022 0.33363
        0.746 2.53257 0.33230
        0.747 2.53491 0.33088
        0.748 2.53733 0.32933
        0.749 2.53980 0.32766
        0.750 2.54239 0.32583
        0.751 2.54498 0.32385
        0.752 2.54757 0.32172
        0.753 2.55017 0.31941
        0.754 2.55286 0.31692
        0.755 2.55549 0.31423
        0.756 2.55814 0.31134
        0.757 2.56074 0.30825
        0.758 2.56332 0.30494
        0.759 2.56579 0.30139
        0.760 2.56821 0.29763
        0.761 2.57048 0.29365
        0.762 2.57260 0.28946
        0.763 2.57455 0.28502
        0.764 2.57637 0.28036
        0.765 2.57796 0.27551
        0.766 2.57925 0.27051
        0.767 2.58033 0.26534
        0.768 2.58107 0.26002
        0.769 2.58150 0.25461
        0.770 2.58169 0.24913
        0.771 2.58145 0.24355
        0.772 2.58088 0.23801
        0.773 2.57996 0.23251
        0.774 2.57868 0.22707
        0.775 2.57709 0.22173
        0.776 2.57515 0.21651
        0.777 2.57294 0.21150
        0.778 2.57044 0.20670
        0.779 2.56764 0.20212
        0.780 2.56462 0.19778
        0.781 2.56148 0.19376
        0.782 2.55813 0.19001
        0.783 2.55467 0.18654
        0.784 2.55106 0.18338
        0.785 2.54743 0.18055
        0.786 2.54380 0.17800
        0.787 2.54009 0.17572
        0.788 2.53650 0.17376
        0.789 2.53290 0.17206
        0.790 2.52937 0.17062
        0.791 2.52600 0.16941
        0.792 2.52277 0.16844
        0.793 2.51961 0.16767
        0.794 2.51671 0.16709
        0.795 2.51402 0.16667
        0.796 2.51154 0.16629
        0.797 2.50932 0.16592
        0.798 2.50713 0.16553
        0.799 2.50512 0.16515
        0.800 2.50313 0.16476
        0.801 2.50130 0.16437
        0.802 2.49951 0.16397
        0.803 2.49780 0.16358
        0.804 2.49608 0.16318
        0.805 2.49450 0.16278
        0.806 2.49297 0.16238
        0.807 2.49143 0.16198
        0.808 2.49003 0.16158
        0.809 2.48857 0.16118
        0.810 2.48720 0.16078
        0.811 2.48584 0.16038
        0.812 2.48447 0.15998
        0.813 2.48323 0.15958
        0.814 2.48198 0.15919
        0.815 2.48074 0.15879
        0.816 2.47950 0.15839
        0.817 2.47837 0.15799
        0.818 2.47721 0.15760
        0.819 2.47603 0.15721
        0.820 2.47491 0.15682
        0.821 2.47390 0.15643
        0.822 2.47278 0.15604
        0.823 2.47172 0.15564
        0.824 2.47072 0.15526
        0.825 2.46963 0.15487
        0.826 2.46863 0.15449
        0.827 2.46770 0.15410
        0.828 2.46675 0.15373
        0.829 2.46576 0.15334
        0.830 2.46485 0.15296
        0.831 2.46392 0.15259
        0.832 2.46297 0.15221
        0.833 2.46207 0.15183
        0.834 2.46120 0.15145
        0.835 2.46033 0.15108
        0.836 2.45946 0.15072
        0.837 2.45859 0.15035
        0.838 2.45774 0.14998
        0.839 2.45695 0.14961
        0.840 2.45608 0.14925
        0.841 2.45530 0.14888
        0.842 2.45446 0.14852
        0.843 2.45371 0.14816
        0.844 2.45289 0.14781
        0.845 2.45212 0.14745
        0.846 2.45137 0.14709
        0.847 2.45062 0.14674
        0.848 2.44987 0.14638
        0.849 2.44912 0.14603
        0.850 2.44837 0.14568
        0.851 2.44768 0.14534
        0.852 2.44698 0.14499
        0.853 2.44623 0.14464
        0.854 2.44558 0.14430
        0.855 2.44484 0.14396
        0.856 2.44416 0.14362
        0.857 2.44344 0.14328
        0.858 2.44281 0.14294
        0.859 2.44214 0.14261
        0.860 2.44146 0.14228
        0.861 2.44084 0.14194
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