C6H12 (hexene) 
Original form Anderson (2000)
Compiled by H. R. Wakeford 2013
Citation for use this data: Wakeford & Sing (2015) 

wavelength		n			k
2.000 1.377	0.0000447
2.083 1.377	0.0000426
2.139 1.377	0.0001246
2.167 1.377	0.0000612
2.222 1.376	0.0000790
2.250 1.376	0.0002522
2.278 1.376	0.0002101
2.306 1.376	0.0006164
2.389 1.376	0.0005058
2.500 1.376	0.0003277
2.560 1.376	0.0001372
2.568 1.376	0.0001354
2.576 1.376	0.0001256
2.584 1.376	0.0001318
2.592 1.376	0.0001384
2.600 1.376	0.0001376
2.608 1.376 0.0001397
2.616 1.376 0.0001443
2.624 1.376 0.0001408
2.632 1.376 0.0001416
2.640 1.376 0.0001392
2.648 1.376 0.0001367
2.656 1.376 0.0001334
2.664 1.375 0.0001295
2.672 1.375 0.0001269
2.680 1.375 0.0001234
2.688 1.375 0.0001219
2.696 1.375 0.0001210
2.704 1.375 0.0001203
2.712 1.375 0.0001196
2.720 1.375 0.0001207
2.728 1.375 0.0001196
2.736 1.375 0.0001186
2.744 1.375 0.0001177
2.752 1.375 0.0001142
2.760 1.375 0.0001087
2.768 1.375 0.0001018
2.776 1.375 0.0000945
2.784 1.375 0.0000844
2.792 1.375 0.0000783
2.800 1.375 0.0000736
2.808 1.375 0.0000969
2.816 1.375 0.0000689
2.824 1.375 0.0000683
2.832 1.375 0.0000673
2.840 1.375 0.0000663
2.848 1.375 0.0000663
2.856 1.374 0.0000644
2.864 1.374 0.0000640
2.872 1.374 0.0000645
2.880 1.374 0.0000674
2.888 1.374 0.0000708
2.896 1.374 0.0000746
2.904 1.374 0.0000789
2.912 1.374 0.0000845
2.920 1.374 0.0000899
2.928 1.374 0.0000933
2.936 1.374 0.0000972
2.944 1.374 0.0000989
2.952 1.374 0.0001024
2.960 1.374 0.0001054
2.968 1.374 0.0001084
2.976 1.374 0.0001115
2.984 1.373 0.0001156
2.992 1.373 0.0001171
3.000 1.373 0.0001180
3.008 1.373 0.0001197
3.016 1.373 0.0001235
3.024 1.373 0.0001244
3.000 1.373 0.0001301
3.040 1.373	0.0001355
3.048 1.373 0.0001418
3.056 1.373 0.0001522
3.064 1.372 0.0001628
3.072 1.372 0.0001792
3.080 1.372 0.0001936
3.088 1.372 0.0002080
3.096 1.372 0.0002310
3.104 1.372 0.0002567
3.112 1.371 0.0002835
3.120 1.371 0.0003194
3.128 1.371 0.0003609
3.136 1.371 0.0003958
3.144 1.371 0.0004328
3.152 1.371 0.0004700
3.160 1.370 0.0004943
3.168 1.370 0.0005272
3.176 1.370 0.0005575
3.184 1.370 0.0005832
3.192 1.369 0.0006291
3.200 1.369 0.0006559
3.208 1.368 0.0007830
3.216 1.368 0.0009536
3.224 1.367 0.0016370
3.232 1.367 0.0021874
3.240 1.367 0.0027932
3.248 1.367 0.0034988
3.256 1.367 0.0041539
3.264 1.367 0.0045244
3.272 1.368 0.0043704
3.280 1.368 0.0038084
3.288 1.368 0.0030591
3.296 1.367 0.0024179
3.304 1.365 0.0020283
3.312 1.364 0.0019677
3.320 1.362 0.0032349
3.328 1.360 0.0030061
3.336 1.358 0.0041497
3.344 1.356 0.0056239
3.352 1.354 0.0083268
3.360 1.353 0.0119042
3.368 1.352 0.0161466
3.376 1.352 0.0214361
3.384 1.354 0.0262065
3.392 1.357 0.0320329
3.400 1.362 0.0262728
3.408 1.368 0.0397191
3.416 1.375 0.0403468
3.414 1.381 0.0378924
3.432 1.385 0.0359471
3.440 1.389 0.0321418
3.448 1.390 0.0285465
3.456 1.390 0.0260091
3.464 1.391 0.0239228
3.472 1.390 0.0225599
3.480 1.390 0.0220838
3.488 1.391 0.0221709
3.496 1.393 0.0219709
3.504 1.395 0.0206651
3.512 1.398 0.0195235
3.520 1.400 0.0155649
3.528 1.400 0.0118626
3.536 1.399 0.0088004
3.544 1.397 0.0058306
3.552 1.395 0.0042470
3.560 1.393 0.0029658
3.568 1.392 0.0027143
3.676 1.391 0.0023175
3.584 1.390 0.0020372
3.592 1.389 0.0017098
3.600 1.388 0.0016067
3.608 1.388 0.0013315
3.616 1.387 0.0012051
3.624 1.387 0.0011141
3.632 1.386 0.0010478
3.640 1.386 0.0010220
3.648 1.385 0.0010084
3.656 1.385 0.0009913
3.664 1.385 0.0009613
3.672 1.384 0.0009177
3.680 1.384 0.0008681
3.688 1.384 0.0008023
3.696 1.384 0.0007280
3.704 1.383 0.0006987
3.712 1.383 0.0006789
3.720 1.383 0.0006789
3.728 1.383 0.0006848
3.736 1.383 0.0007104
3.744 1.382 0.0007396
3.752 1.392 0.0007515
3.760 1.382 0.0007322
3.768 1.382 0.0006923
3.776 1.382 0.0006609
3.784 1.382 0.0006286
3.792 1.382 0.0005800
3.816 1.381 0.0005709
3.824 1.381 0.0005481
3.832 1.381 0.0005299
3.840 1.381 0.0005194
3.848 1.381 0.0005109
3.856 1.381 0.0005036
3.864 1.381 0.0004992
3.872 1.381 0.0004899
3.880 1.381 0.0004777
3.888 1.381 0.0004654
3.896 1.381 0.0004460
3.904 1.381 0.0004279
3.912 1.381 0.0003119
3.920 1.381 0.0003925
3.928 1.380 0.0003779
3.936 1.380 0.0003687
3.944 1.380 0.0003670
3.952 1.380 0.0003308
3.960 1.380 0.0003154
4.000 1.380 0.0002323
4.104 1.379 0.0002316
4.200 1.379 0.0002660
4.304 1.378 0.0002448
4.400 1.378 0.0002511
4.504 1.378 0.0002732
4.600 1.377 0.0002166
4.704 1.377 0.0001578
4.800 1.377 0.0002075
4.904 1.377 0.0002432
5.000 1.376 0.0002296
5.104 1.376 0.0003551
5.200 1.376 0.0002068
5.304 1.375 0.0003235
5.400 1.375 0.0004654
5.504 1.375 0.0026576
5.600 1.376 0.0005838
5.696 1.375 0.0003387
5.712 1.374 0.0003306
5.808 1.374 0.0003949
5.904 1.372 0.0005611
6.000 1.371 0.0010380
6.096 1.367 0.0116111
6.112 1.372 0.0154037
6.208 1.378 0.0023429
6.272 1.375 0.0010760
6.448 1.372 0.0011834
6.464 1.371 0.0015328
6.480 1.371 0.0015104
6.496 1.371 0.0013401
6.512 1.371 0.0013339
6.656 1.367 0.0017621
6.704 1.364 0.0024515
6.800 1.351 0.0121199
6.912 1.383 0.0303188
7.008 1.392 0.0172324
7.104 1.388 0.0075130
7.200 1.381 0.0040701
7.312 1.385 0.0073740
7.408 1.382 0.0032479
7.504 1.381 0.0025910
7.600 1.380 0.0029295
7.696 1.378 0.0035502
7.760 1.379 0.0035729
7.808 1.379 0.0022461
7.904 1.379 0.0017477
8.000 1.376 0.0017998
8.112 1.377 0.0011481
8.208 1.376 0.0021993
8.304 1.376 0.0010610
8.400 1.376 0.0013645
8.512 1.374 0.0008818
8.608 1.374 0.0012975
8.704 1.372 0.0016686
8.800 1.373 0.0027984
8.912 1.371 0.0022000
9.008 1.370 0.0022689
9.104 1.370 0.0054997
9.200 1.372 0.0028777
9.312 1.368 0.0022986
9.408 1.367 0.0031216
9.504 1.364 0.0023298
9.632 1.360 0.0038932
9.712 1.357 0.0070020
9.824 1.353 0.0087389
9.904 1.332 0.0122054
10.000 1.344 0.0383556
10.112 1.387 0.0664471
10.208 1.399 0.0334414
10.304 1.402 0.0222636
10.400 1.388 0.0069432
10.512 1.377 0.0050631
10.608 1.369 0.0061829
10.704 1.359 0.0116163
10.800 1.351 0.0212775
10.912 1.341 0.0443943
10.976 1.344 0.0785470
11.024 1.388 0.1187587
11.104 1.437 0.0587810
11.200 1.429 0.0293127 
11.312 1.418 0.0132053
11.408 1.411 0.0099965
11.504 1.407 0.0055930
11.600 1.403 0.0042357
11.712 1.399 0.0019876
11.808 1.395 0.0021783
11.904 1.394 0.0032356
12.000 1.393 0.0027949
12.112 1.391 0.0019701
12.208 1.389 0.0036592
12.304 1.391 0.0042590
12.400 1.391 0.0021927
12.528 1.387 0.0018001
12.608 1.386 0.0036279
12.704 1.388 0.0049648
12.800 1.389 0.0034131
13.008 1.385 0.0019469
13.168 1.383 0.0029085
13.269 1.381 0.0033758
13.328 1.380 0.0043366
13.344 1.379 0.0054978
13.408 1.379 0.0076112
13.504 1.382 0.0116157
13.600 1.385 0.0131251
13.712 1.391 0.0125184
13.808 1.394 0.0085736
13.904 1.393 0.0040079
14.000 1.391 0.0020860
14.250 1.387 0.0006851
14.417 1.385 0.0006520
14.500 1.384 0.0006626
14.750 1.381 0.0008202
15.000 1.376 0.0011318
15.330 1.373 0.0113302
15.743 1.381 0.0234420
15.770 1.382 0.0244146
15.908 1.390 0.0236877
16.000 1.394 0.0212120
16.275 1.398 0.0120288
16.495 1.396 0.0070897
16.715 1.394 0.0053965
17.000 1.392 0.0037899
17.330 1.389 0.0053965
17.660 1.387 0.0037899
17.825 1.386 0.0030406
18.000 1.387 0.0039371
18.083 1.390 0.0098679
18.165 1.392 0.0093705
18.330 1.393 0.0059180
18.605 1.392 0.0032597
19.000 1.391 0.0018952
19.220 1.390 0.0014499
19.330 1.390 0.0013129
19.550 1.389 0.0012443
19.825 1.388 0.0012618
20.000 1.388 0.0013010
20.495 1.387 0.0015782
21.000 1.385 0.0019753
21.055 1.384 0.0036889
21.330 1.387 0.0030274
21.495 1.387 0.0033113
21.660 1.388 0.0030743
22.000 1.388 0.0023708
22.165 1.388 0.0020443
22.550 1.388 0.0013730
23.000 1.387 0.0012790
24.000 1.386 0.0012731
25.000 1.386 0.0013261