# 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: |
    M. David, D. Disnan, A. Lardschneider, D. Wacht, H. Hoang, G. Ramer, H. Detz, B. Lendl, U. Schmid, G. Strasser, B. Hinkov.
    Structure and mid-infrared optical properties of spin-coated polyethylene films developed for integrated photonics applications.
    <a href="https://doi.org/10.1364/OME.458667"><i>Opt. Mater. Express</i> <b>12</b>, 2168-2180 (2022)</a>
COMMENTS: |
    Spin-coated LLDPE. Measured using approximately 270 nm thick film (concentration 2%, dissolved in Toluene). Data at λ < 2 μm removed on author's request.
DATA:
  - type: tabulated nk
    data: |
        1.999965 1.333523 0.000000
        2.019832 1.344924 0.000000
        2.039697 1.357032 0.000000
        2.059956 1.363632 0.000000
        2.079787 1.366650 0.000000
        2.099578 1.369976 0.000000
        2.119750 1.376667 0.000000
        2.139871 1.383447 0.000000
        2.159928 1.390119 0.000000
        2.179907 1.396364 0.000000
        2.199792 1.401048 0.000000
        2.219567 1.404139 0.000000
        2.239701 1.408610 0.000000
        2.259712 1.412917 0.000000
        2.279582 1.416836 0.000000
        2.299804 1.416437 0.000000
        2.319870 1.415781 0.000000
        2.339760 1.419396 0.000000
        2.359995 1.423174 0.000000
        2.379490 1.426087 0.000000
        2.399865 1.428584 0.000000
        2.419463 1.430832 0.000000
        2.439957 1.434880 0.000000
        2.459634 1.439319 0.000000
        2.479631 1.440385 0.000000
        2.499956 1.441203 0.000000
        2.519392 1.443345 0.000000
        2.539754 1.446169 0.000000
        2.559817 1.448115 0.000000
        2.579557 1.449565 0.000000
        2.599603 1.450272 0.000000
        2.619964 1.451346 0.000000
        2.639973 1.451893 0.000000
        2.659609 1.453682 0.000000
        2.679539 1.455682 0.000000
        2.699770 1.456850 0.000000
        2.719595 1.457453 0.000000
        2.739714 1.458587 0.000000
        2.759398 1.460138 0.000000
        2.779367 1.460482 0.000000
        2.799627 1.460454 0.000000
        2.819417 1.460768 0.000000
        2.839490 1.460683 0.000000
        2.859850 1.461170 0.000000
        2.879705 1.463230 0.000000
        2.899837 1.464212 0.000234
        2.919430 1.464274 0.000172
        2.939290 1.464026 0.000000
        2.959423 1.464198 0.000000
        2.979833 1.464924 0.000000
        2.999657 1.465281 0.000266
        3.019749 1.465458 0.000691
        3.039220 1.465382 0.000124
        3.059845 1.466809 0.000813
        3.079839 1.467412 0.002114
        3.099168 1.466981 0.002600
        3.119680 1.465299 0.001769
        3.139514 1.464470 0.002257
        3.159603 1.463889 0.002718
        3.179950 1.462965 0.002522
        3.199573 1.461914 0.003040
        3.219440 1.460827 0.004019
        3.239556 1.459026 0.004307
        3.259923 1.455046 0.003797
        3.279512 1.450959 0.003985
        3.299337 1.447082 0.005385
        3.319404 1.440126 0.006820
        3.339716 1.427394 0.009258
        3.359189 1.410867 0.018289
        3.379993 1.384347 0.042343
        3.399940 1.371296 0.099345
        3.418996 1.425377 0.173690
        3.439408 1.547356 0.162501
        3.458911 1.563162 0.084600
        3.479804 1.523963 0.071419
        3.499770 1.532920 0.093967
        3.519965 1.582231 0.074763
        3.539187 1.583823 0.030669
        3.559841 1.557092 0.011794
        3.579502 1.543970 0.009169
        3.599382 1.537133 0.008555
        3.619482 1.531742 0.007726
        3.639810 1.527536 0.006950
        3.659074 1.525227 0.007093
        3.679850 1.524120 0.008287
        3.699542 1.522738 0.008811
        3.719447 1.521141 0.008942
        3.739566 1.519640 0.008914
        3.759905 1.518512 0.008646
        3.779088 1.517967 0.008772
        3.799860 1.517261 0.008376
        3.819453 1.516636 0.007734
        3.839251 1.516285 0.007571
        3.859255 1.515486 0.006941
        3.879468 1.515308 0.007044
        3.899893 1.515824 0.007843
        3.919054 1.515725 0.007760
        3.939901 1.515588 0.007522
        3.959457 1.515865 0.008179
        3.979208 1.515973 0.008990
        3.999159 1.515443 0.008206
        4.019309 1.514856 0.007324
        4.039663 1.514847 0.007346
        4.058638 1.515059 0.007458
        4.079393 1.514815 0.007382
        4.098742 1.514630 0.007358
        4.119911 1.514251 0.007324
        4.139647 1.513606 0.006631
        4.159573 1.513716 0.006243
        4.179692 1.514739 0.007477
        4.198306 1.515949 0.009736
        4.218802 1.515584 0.010157
        4.239500 1.514701 0.009980
        4.258652 1.514534 0.009853
        4.279743 1.514790 0.009772
        4.299261 1.515192 0.009674
        4.318957 1.515938 0.009597
        4.338835 1.515991 0.009143
        4.358898 1.515697 0.008585
        4.379145 1.515515 0.007932
        4.399582 1.515417 0.007073
        4.418329 1.515719 0.007560
        4.439133 1.516322 0.008703
        4.458219 1.516193 0.008656
        4.479404 1.516117 0.008590
        4.498836 1.515928 0.007983
        4.518438 1.515698 0.007251
        4.538214 1.515920 0.007788
        4.558161 1.516606 0.008869
        4.578285 1.517263 0.009365
        4.598589 1.517246 0.008771
        4.619072 1.517122 0.008010
        4.639740 1.517774 0.008893
        4.658497 1.517816 0.008565
        4.679521 1.517115 0.007181
        4.698603 1.516847 0.006580
        4.719989 1.517139 0.006953
        4.739404 1.517731 0.007723
        4.758979 1.517749 0.007198
        4.778717 1.517320 0.006102
        4.798619 1.516571 0.004366
        4.818687 1.516840 0.004231
        4.838927 1.518108 0.005843
        4.859332 1.519123 0.007617
        4.879913 1.518927 0.007458
        4.898354 1.518719 0.007283
        4.919267 1.519746 0.008549
        4.938008 1.520595 0.008990
        4.959262 1.520665 0.008927
        4.978310 1.520472 0.007792
        4.999913 1.520495 0.006372
        5.019271 1.521702 0.007810
        5.038784 1.521853 0.008269
        5.058448 1.521615 0.008159
        5.078264 1.521538 0.007984
        5.098238 1.521163 0.006901
        5.118370 1.521035 0.006321
        5.138662 1.521434 0.007058
        5.159112 1.521213 0.006971
        5.179729 1.521710 0.007144
        5.197902 1.522582 0.006696
        5.218831 1.523174 0.006009
        5.239928 1.522900 0.005964
        5.258528 1.522997 0.006391
        5.279948 1.523722 0.007387
        5.298833 1.524213 0.007763
        5.317853 1.524114 0.007039
        5.339761 1.524832 0.006941
        5.359080 1.525046 0.006566
        5.378536 1.524138 0.005337
        5.398134 1.523564 0.004638
        5.417878 1.524024 0.005552
        5.437765 1.523676 0.005701
        5.457797 1.523758 0.005503
        5.477981 1.524619 0.005907
        5.498312 1.524891 0.005713
        5.518794 1.524488 0.004687
        5.539433 1.524845 0.005038
        5.557244 1.525459 0.006039
        5.578169 1.525619 0.006250
        5.599255 1.525219 0.005280
        5.617454 1.525486 0.005225
        5.638835 1.525282 0.005368
        5.657293 1.525000 0.005488
        5.678979 1.525973 0.005153
        5.697701 1.526245 0.004598
        5.719701 1.526386 0.005195
        5.738693 1.526539 0.005615
        5.757811 1.527148 0.005412
        5.777058 1.527764 0.005070
        5.799673 1.527810 0.004791
        5.819201 1.526995 0.004408
        5.838860 1.526097 0.004288
        5.858653 1.525738 0.003843
        5.878580 1.525077 0.003477
        5.898644 1.524693 0.003827
        5.918844 1.524617 0.003728
        5.939184 1.525829 0.004178
        5.959664 1.526292 0.004288
        5.976840 1.526505 0.003924
        5.997581 1.527027 0.004291
        6.018466 1.528129 0.005337
        6.039497 1.528566 0.005773
        6.057137 1.528113 0.005443
        6.078440 1.527968 0.005251
        6.099893 1.526983 0.004337
        6.117884 1.525812 0.003279
        6.139617 1.524911 0.002228
        6.157848 1.524926 0.001475
        6.179866 1.526205 0.002467
        6.198337 1.526078 0.003221
        6.216918 1.525998 0.003615
        6.239362 1.526780 0.003978
        6.258186 1.524448 0.002099
        6.277129 1.523654 0.000962
        6.296186 1.523738 0.000467
        6.319207 1.525563 0.001680
        6.338517 1.526667 0.002540
        6.357950 1.526880 0.002779
        6.377502 1.527405 0.002744
        6.397171 1.527445 0.002275
        6.416965 1.526361 0.002195
        6.436883 1.524904 0.002011
        6.456924 1.525010 0.002795
        6.477087 1.524288 0.003428
        6.497380 1.523363 0.002470
        6.517800 1.523863 0.002170
        6.538345 1.524067 0.002556
        6.559024 1.523609 0.002403
        6.579835 1.521997 0.001594
        6.596576 1.520289 0.001188
        6.617626 1.519277 0.001719
        6.638806 1.518256 0.002670
        6.655853 1.516330 0.002344
        6.677279 1.514237 0.001681
        6.698848 1.511263 0.001922
        6.716201 1.507546 0.002438
        6.738022 1.500805 0.004091
        6.759986 1.489327 0.012762
        6.777658 1.484463 0.030554
        6.799881 1.494153 0.056079
        6.817762 1.512140 0.070157
        6.835737 1.538224 0.076637
        6.858344 1.563647 0.055650
        6.876539 1.564276 0.033582
        6.899411 1.558579 0.021335
        6.917825 1.555691 0.015991
        6.936333 1.553286 0.012436
        6.959611 1.550696 0.008634
        6.978343 1.549753 0.005616
        6.997176 1.550368 0.004044
        7.016116 1.549214 0.003171
        7.039928 1.547434 0.003381
        7.059101 1.546002 0.003017
        7.078373 1.543808 0.002002
        7.097751 1.540674 0.000000
        7.117240 1.538220 0.000000
        7.136832 1.537999 0.000000
        7.156531 1.539437 0.001246
        7.176345 1.539341 0.002230
        7.196264 1.536764 0.002222
        7.216293 1.533922 0.003758
        7.236440 1.532823 0.007736
        7.256694 1.536034 0.011744
        7.277067 1.539844 0.008855
        7.297550 1.541673 0.006129
        7.318148 1.542164 0.005597
        7.338868 1.542863 0.005742
        7.359700 1.542048 0.004763
        7.375404 1.541687 0.004172
        7.396444 1.543771 0.005787
        7.417611 1.544812 0.005818
        7.438893 1.542521 0.003312
        7.454937 1.541763 0.001599
        7.476434 1.542659 0.000459
        7.498062 1.543228 0.001465
        7.519809 1.541304 0.001509
        7.536204 1.541090 0.001690
        7.558173 1.541259 0.000776
        7.574736 1.541224 0.001190
        7.596937 1.539127 0.000000
        7.619262 1.538646 0.000000
        7.636094 1.538466 0.000000
        7.658651 1.538539 0.000000
        7.675663 1.539677 0.000961
        7.698455 1.541121 0.001846
        7.715639 1.541789 0.002312
        7.738668 1.542096 0.002654
        7.756032 1.542507 0.002045
        7.779310 1.543404 0.002664
        7.796858 1.542794 0.002084
        7.814484 1.541422 0.000000
        7.838109 1.539956 0.000000
        7.855922 1.539952 0.000000
        7.879798 1.540545 0.000000
        7.897802 1.541757 0.000000
        7.915889 1.542029 0.000000
        7.934058 1.541268 0.000000
        7.958419 1.539931 0.000000
        7.976784 1.539229 0.000000
        7.995235 1.539837 0.000000
        8.019967 1.540177 0.000000
        8.038618 1.539304 0.000000
        8.057355 1.538601 0.000000
        8.076181 1.538811 0.000676
        8.095095 1.538844 0.000000
        8.114097 1.538923 0.000000
        8.139571 1.538199 0.000000
        8.158790 1.537565 0.000000
        8.178086 1.537441 0.000000
        8.197487 1.537986 0.000000
        8.216967 1.539447 0.000000
        8.236554 1.540509 0.000000
        8.256220 1.540555 0.000000
        8.275994 1.539978 0.000000
        8.295850 1.537971 0.000000
        8.315815 1.536551 0.000000
        8.335869 1.536655 0.000000
        8.356020 1.536945 0.000000
        8.376269 1.536391 0.000000
        8.396616 1.535435 0.000000
        8.417062 1.535406 0.000000
        8.437608 1.535785 0.000000
        8.458255 1.536927 0.000000
        8.479003 1.537799 0.000000
        8.499853 1.540818 0.000000
        8.513805 1.541832 0.000000
        8.534826 1.541525 0.000000
        8.555952 1.538773 0.000000
        8.577183 1.537986 0.000000
        8.598519 1.538878 0.000000
        8.619961 1.540119 0.000000
        8.634318 1.540116 0.000000
        8.655940 1.538157 0.000000
        8.677671 1.537579 0.000000
        8.699510 1.537312 0.000600
        8.714134 1.537338 0.000420
        8.736158 1.538910 0.000025
        8.758293 1.538180 0.000000
        8.773107 1.536167 0.000000
        8.795438 1.535223 0.001269
        8.817868 1.536799 0.000000
        8.832892 1.537777 0.000000
        8.855521 1.539884 0.000000
        8.878267 1.541889 0.001505
        8.893498 1.542325 0.003345
        8.916439 1.542100 0.005238
        8.939498 1.541322 0.006066
        8.954941 1.540054 0.007372
        8.978200 1.538938 0.003008
        8.993768 1.537937 0.002238
        9.017230 1.538950 0.003197
        9.032942 1.539741 0.003785
        9.056609 1.542067 0.000636
        9.072459 1.545032 0.000000
        9.096334 1.545372 0.000448
        9.112315 1.544547 0.000000
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        9.193103 1.542644 0.001530
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        9.392952 1.537129 0.003515
        9.418546 1.540297 0.002666
        9.435680 1.542214 0.002827
        9.452886 1.541525 0.002455
        9.478808 1.539738 0.001730
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        9.557433 1.539074 0.000000
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        9.655324 1.539740 0.000000
        9.673341 1.538858 0.000000
        9.691416 1.538869 0.001876
        9.718664 1.541811 0.000000
        9.736918 1.542570 0.000236
        9.755241 1.543843 0.001620
        9.773623 1.544731 0.004308
        9.792085 1.541981 0.002408
        9.819903 1.539920 0.001040
        9.838540 1.540688 0.004296
        9.857238 1.542076 0.004777
        9.876016 1.542876 0.000000
        9.894867 1.541807 0.000000
        9.913780 1.539386 0.000000
        9.932775 1.539425 0.000768
        9.951843 1.540499 0.000088
        9.970974 1.540565 0.000000
        9.999820 1.542173 0.000000
        10.019150 1.543404 0.002535
        10.038550 1.543701 0.004440
        10.058010 1.542605 0.007033
        10.077570 1.541396 0.005845
        10.097200 1.538729 0.001065
        10.116890 1.538145 0.000000
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        10.156530 1.537774 0.000000
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        10.196480 1.543108 0.000619
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        10.297730 1.541110 0.007691
        10.318220 1.543080 0.007239
        10.338800 1.542641 0.005542
        10.359450 1.542242 0.005236
        10.369820 1.541581 0.005755
        10.390590 1.541486 0.005351
        10.411460 1.543015 0.005773
        10.432410 1.542977 0.005567
        10.453440 1.542546 0.002787
        10.474560 1.545178 0.001907
        10.495770 1.546223 0.001832
        10.517060 1.543624 0.003453
        10.538430 1.541367 0.002462
        10.559900 1.542061 0.000000
        10.570660 1.543403 0.000000
        10.592260 1.546102 0.000000
        10.613940 1.545778 0.002694
        10.635710 1.544665 0.001785
        10.657570 1.541622 0.000000
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        10.690530 1.544224 0.000000
        10.712630 1.545789 0.000280
        10.734800 1.547385 0.001003
        10.757070 1.543492 0.004021
        10.779440 1.540609 0.001652
        10.790650 1.540577 0.000795
        10.813160 1.543384 0.004143
        10.835750 1.545648 0.007926
        10.858450 1.544640 0.008263
        10.869830 1.544151 0.009699
        10.892660 1.543696 0.008415
        10.915600 1.540736 0.004631
        10.938620 1.537060 0.000000
        10.950180 1.536745 0.000000
        10.973350 1.543624 0.000000
        10.996620 1.547070 0.002292
        11.020000 1.540918 0.003686
        11.031720 1.539470 0.003341
        11.055250 1.539798 0.002414
        11.078860 1.537343 0.004416
        11.090720 1.538265 0.003008
        11.114480 1.540766 0.000000
        11.138360 1.542067 0.002687
        11.150340 1.541666 0.004054
        11.174370 1.542448 0.006531
        11.198510 1.546389 0.008221
        11.210610 1.546484 0.010656
        11.234910 1.541606 0.009697
        11.259300 1.541156 0.008277
        11.271540 1.544477 0.007026
        11.296090 1.551206 0.003340
        11.308420 1.551150 0.002924
        11.333130 1.544630 0.002610
        11.357960 1.541158 0.005281
        11.370410 1.544156 0.004597
        11.395400 1.550529 0.000000
        11.407930 1.551735 0.000000
        11.433090 1.549803 0.000000
        11.458360 1.548955 0.002038
        11.471030 1.548477 0.004241
        11.496470 1.545337 0.005808
        11.509230 1.543543 0.003575
        11.534840 1.542151 0.004195
        11.547680 1.544239 0.002644
        11.573460 1.550037 0.001889
        11.599350 1.548744 0.006158
        11.612340 1.548899 0.004793
        11.638410 1.548240 0.002598
        11.651480 1.547915 0.006017
        11.677730 1.545721 0.008123
        11.690890 1.544860 0.005681
        11.717310 1.547475 0.007728
        11.730560 1.548330 0.007954
        11.757170 1.547257 0.002062
        11.770510 1.543179 0.002017
        11.797290 1.540349 0.003199
        11.810730 1.543871 0.001548
        11.837700 1.547926 0.004413
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        12.228560 1.543411 0.002958
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