# 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: |
    C. C. Wang, J. Y. Tan, C. Y. Jing, L. H. Liu.
    Temperature-dependent optical constants of liquid isopropanol, n-butanol and n-decane.
    <a href="https://doi.org/10.1364/AO.57.003003"><i>Appl. Opt.</i> <b>57</b>, 3303-3311 (2018)</a>
    (Numerical data kindly provided by Chengchao Wang)
COMMENTS: |
    n-butanol, 20 °C.
DATA:
  - type: tabulated nk
    data: |
        1.660 1.37687 3.0184E-05
        1.668 1.38348 3.2151E-05
        1.679 1.38602 4.1545E-05
        1.690 1.38308 6.5839E-05
        1.699 1.38431 8.9567E-05
        1.708 1.38549 1.0882E-04
        1.719 1.38654 1.1401E-04
        1.728 1.38676 1.0157E-04
        1.740 1.38672 9.1406E-05
        1.749 1.38741 9.1793E-05
        1.759 1.38878 8.5315E-05
        1.768 1.38855 6.9670E-05
        1.778 1.38708 5.7810E-05
        1.788 1.38602 5.3457E-05
        1.798 1.38469 4.9404E-05
        1.808 1.38282 4.4641E-05
        1.818 1.38138 4.2268E-05
        1.828 1.38000 3.8548E-05
        1.839 1.37911 3.3131E-05
        1.849 1.37913 2.7959E-05
        1.860 1.37936 2.4563E-05
        1.868 1.37967 2.3246E-05
        1.879 1.38110 2.2973E-05
        1.890 1.38325 2.1919E-05
        1.898 1.38508 2.1792E-05
        1.909 1.38531 2.4505E-05
        1.917 1.38528 2.6564E-05
        1.929 1.38498 2.6340E-05
        1.938 1.38416 2.5227E-05
        1.949 1.38375 2.5291E-05
        1.958 1.38320 2.6539E-05
        1.970 1.38141 2.7474E-05
        1.979 1.37937 2.7483E-05
        1.988 1.37825 2.9123E-05
        1.997 1.37862 3.4093E-05
        2.010 1.37894 4.2585E-05
        2.019 1.37915 5.0203E-05
        2.029 1.37976 6.0581E-05
        2.038 1.38023 7.4016E-05
        2.048 1.38069 9.1020E-05
        2.058 1.38106 1.0926E-04
        2.067 1.38074 1.2623E-04
        2.077 1.37956 1.4039E-04
        2.087 1.37801 1.4855E-04
        2.097 1.37685 1.4777E-04
        2.108 1.37611 1.3988E-04
        2.118 1.37562 1.2857E-04
        2.128 1.37548 1.1689E-04
        2.139 1.37562 1.0729E-04
        2.150 1.37582 9.8827E-05
        2.157 1.37628 9.4132E-05
        2.168 1.37707 8.8254E-05
        2.179 1.37822 8.4527E-05
        2.190 1.37899 8.3971E-05
        2.197 1.37908 8.4586E-05
        2.208 1.37860 8.6725E-05
        2.220 1.37791 9.2042E-05
        2.227 1.37725 9.9056E-05
        2.239 1.37712 1.2382E-04
        2.246 1.37727 1.5822E-04
        2.258 1.37691 2.5582E-04
        2.266 1.37608 3.5401E-04
        2.278 1.37559 5.2370E-04
        2.286 1.37613 6.2969E-04
        2.298 1.37680 7.4386E-04
        2.306 1.37671 7.4927E-04
        2.319 1.37619 6.6417E-04
        2.327 1.37585 6.1080E-04
        2.340 1.37535 5.6587E-04
        2.348 1.37501 5.4179E-04
        2.357 1.37455 5.1926E-04
        2.370 1.37416 4.9850E-04
        2.378 1.37364 4.9636E-04
        2.387 1.37349 5.0719E-04
        2.396 1.37412 5.1403E-04
        2.409 1.37482 4.8165E-04
        2.418 1.37481 4.5909E-04
        2.427 1.37458 4.5663E-04
        2.437 1.37471 4.8382E-04
        2.446 1.37534 5.3969E-04
        2.460 1.37542 5.7729E-04
        2.469 1.37497 5.4268E-04
        2.478 1.37406 5.0718E-04
        2.488 1.37307 4.9310E-04
        2.498 1.37221 4.9068E-04
        2.507 1.37172 4.6940E-04
        2.517 1.37163 4.1310E-04
        2.527 1.37159 3.5222E-04
        2.537 1.37122 3.1357E-04
        2.547 1.37088 2.9730E-04
        2.557 1.37071 2.9194E-04
        2.567 1.37099 2.8783E-04
        2.577 1.37136 2.8482E-04
        2.587 1.37186 2.8875E-04
        2.598 1.37194 2.9415E-04
        2.608 1.37173 2.8838E-04
        2.619 1.37106 2.6520E-04
        2.629 1.37023 2.4348E-04
        2.640 1.36938 2.3928E-04
        2.645 1.36876 2.4244E-04
        2.656 1.36808 2.4867E-04
        2.667 1.36751 2.5032E-04
        2.678 1.36655 2.5796E-04
        2.689 1.36576 2.8180E-04
        2.695 1.36513 2.9715E-04
        2.706 1.36491 3.3018E-04
        2.717 1.36507 3.7598E-04
        2.729 1.36470 4.6374E-04
        2.735 1.36400 5.3644E-04
        2.746 1.36456 7.4479E-04
        2.758 1.36207 9.7200E-04
        2.770 1.35957 1.2100E-03
        2.776 1.35855 1.3800E-03
        2.788 1.35555 1.8600E-03
        2.800 1.35126 2.6400E-03
        2.806 1.35042 3.4800E-03
        2.818 1.34799 8.6200E-03
        2.824 1.34802 9.4500E-03
        2.836 1.34655 1.1430E-02
        2.849 1.34680 1.1950E-02
        2.855 1.34716 1.1460E-02
        2.868 1.34544 1.5650E-02
        2.874 1.34467 1.9440E-02
        2.887 1.34190 2.6650E-02
        2.900 1.33869 3.3210E-02
        2.906 1.33908 3.6510E-02
        2.919 1.34069 4.3730E-02
        2.926 1.34180 4.7150E-02
        2.939 1.34851 4.7950E-02
        2.946 1.35253 4.7970E-02
        2.959 1.35691 5.4120E-02
        2.966 1.35909 5.6750E-02
        2.980 1.36257 6.3500E-02
        2.987 1.36553 6.6330E-02
        2.994 1.36989 6.7780E-02
        3.007 1.37839 6.8020E-02
        3.014 1.38073 6.8000E-02
        3.029 1.38725 6.6220E-02
        3.036 1.39129 6.5320E-02
        3.050 1.39706 6.1160E-02
        3.057 1.39953 5.8540E-02
        3.064 1.40199 5.5850E-02
        3.079 1.40486 4.8800E-02
        3.086 1.40488 4.7340E-02
        3.094 1.40467 4.6070E-02
        3.108 1.40460 4.1650E-02
        3.116 1.40392 3.9800E-02
        3.123 1.40265 3.8220E-02
        3.139 1.40352 3.2910E-02
        3.146 1.40428 3.0290E-02
        3.154 1.40393 2.7890E-02
        3.169 1.40059 2.0870E-02
        3.177 1.39879 1.8160E-02
        3.185 1.39761 1.6960E-02
        3.193 1.39691 1.6920E-02
        3.208 1.39586 1.5100E-02
        3.216 1.39389 1.3270E-02
        3.224 1.39129 1.2070E-02
        3.232 1.38981 1.0950E-02
        3.249 1.38662 9.9900E-03
        3.257 1.38410 1.1870E-02
        3.265 1.38166 1.2800E-02
        3.273 1.37969 1.1740E-02
        3.290 1.37598 7.1300E-03
        3.298 1.37330 6.9400E-03
        3.307 1.36956 8.4400E-03
        3.315 1.36467 1.0610E-02
        3.324 1.35859 1.3870E-02
        3.332 1.35216 1.6320E-02
        3.349 1.33364 2.7960E-02
        3.358 1.32581 4.1870E-02
        3.367 1.32773 6.5150E-02
        3.376 1.34516 8.8690E-02
        3.384 1.36819 9.6110E-02
        3.393 1.38236 9.4550E-02
        3.402 1.39201 9.5660E-02
        3.411 1.40645 9.3890E-02
        3.429 1.42401 7.1330E-02
        3.438 1.42327 6.0860E-02
        3.447 1.42071 5.4040E-02
        3.457 1.41681 5.3240E-02
        3.466 1.41477 5.9780E-02
        3.475 1.42160 6.8060E-02
        3.484 1.43626 6.8370E-02
        3.494 1.44773 5.7940E-02
        3.503 1.44987 4.4660E-02
        3.513 1.44668 3.4170E-02
        3.522 1.44213 2.7260E-02
        3.532 1.43708 2.2600E-02
        3.542 1.43205 1.9230E-02
        3.551 1.42827 1.5870E-02
        3.561 1.42458 1.4070E-02
        3.571 1.42167 1.3480E-02
        3.581 1.42079 1.1420E-02
        3.591 1.41972 9.3300E-03
        3.601 1.41729 9.2000E-03
        3.611 1.41443 9.6500E-03
        3.621 1.41287 9.0900E-03
        3.631 1.41199 8.6900E-03
        3.641 1.41059 8.2300E-03
        3.651 1.40842 8.0800E-03
        3.662 1.40817 7.9500E-03
        3.672 1.40951 7.1600E-03
        3.682 1.40972 4.8300E-03
        3.693 1.40895 5.1000E-03
        3.704 1.40846 5.5600E-03
        3.714 1.40783 5.1200E-03
        3.725 1.40649 4.6600E-03
        3.736 1.40488 4.4000E-03
        3.746 1.40415 4.2800E-03
        3.757 1.40368 4.1500E-03
        3.768 1.40379 4.0000E-03
        3.779 1.40454 3.7900E-03
        3.790 1.40443 3.5400E-03
        3.801 1.40291 3.3700E-03
        3.812 1.40133 3.2400E-03
        3.824 1.40072 3.1100E-03
        3.835 1.40108 2.9900E-03
        3.846 1.40052 2.9100E-03
        3.858 1.39899 2.9100E-03
        3.869 1.39790 2.9800E-03
        3.881 1.39682 3.0100E-03
        3.893 1.39641 2.9900E-03
        3.904 1.39680 2.9400E-03
        3.916 1.39718 2.8900E-03
        3.928 1.39780 2.8000E-03
        3.940 1.39784 2.6700E-03
        3.952 1.39712 2.5300E-03
        3.964 1.39615 2.3900E-03
        3.976 1.39448 2.2700E-03
        3.988 1.39361 2.1500E-03
        4.001 1.39323 2.0500E-03
        4.013 1.39439 1.9500E-03
        4.026 1.39544 1.8800E-03
        4.038 1.39526 1.8100E-03
        4.051 1.39488 1.7500E-03
        4.063 1.39437 1.6800E-03
        4.076 1.39405 1.6400E-03
        4.089 1.39439 1.6200E-03
        4.102 1.39395 1.6100E-03
        4.115 1.39345 1.6100E-03
        4.128 1.39263 1.6100E-03
        4.141 1.39283 1.6000E-03
        4.155 1.39372 1.5700E-03
        4.168 1.39408 1.5000E-03
        4.181 1.39354 1.4000E-03
        4.195 1.39192 1.3100E-03
        4.209 1.39047 1.2600E-03
        4.222 1.38870 1.2200E-03
        4.236 1.38848 1.1900E-03
        4.250 1.38986 1.1900E-03
        4.264 1.38917 1.1900E-03
        4.278 1.38730 1.1900E-03
        4.292 1.38710 1.1900E-03
        4.306 1.38825 1.1600E-03
        4.321 1.38920 1.1100E-03
        4.335 1.38985 1.0400E-03
        4.350 1.39062 9.9440E-04
        4.364 1.39102 9.6686E-04
        4.379 1.39102 9.5000E-04
        4.394 1.39065 9.3674E-04
        4.409 1.39013 9.2593E-04
        4.424 1.38997 9.2797E-04
        4.439 1.38997 9.3240E-04
        4.454 1.38950 9.2399E-04
        4.470 1.38876 9.1214E-04
        4.485 1.38912 9.0953E-04
        4.501 1.38923 9.1302E-04
        4.516 1.38870 9.2540E-04
        4.532 1.38791 9.4471E-04
        4.548 1.38744 9.5910E-04
        4.564 1.38807 9.6833E-04
        4.580 1.38762 9.7757E-04
        4.597 1.38720 9.8308E-04
        4.613 1.38830 9.6541E-04
        4.629 1.38856 9.2617E-04
        4.646 1.38784 8.9147E-04
        4.663 1.38744 8.7215E-04
        4.680 1.38697 8.6057E-04
        4.696 1.38655 8.5449E-04
        4.714 1.38659 8.6201E-04
        4.731 1.38688 9.0057E-04
        4.748 1.38617 9.7274E-04
        4.766 1.38546 1.0500E-03
        4.783 1.38517 1.1000E-03
        4.801 1.38515 1.1200E-03
        4.819 1.38455 1.1200E-03
        4.837 1.38385 1.1300E-03
        4.855 1.38423 1.1600E-03
        4.873 1.38494 1.2400E-03
        4.891 1.38487 1.3400E-03
        4.910 1.38407 1.4100E-03
        4.929 1.38336 1.4100E-03
        4.947 1.38363 1.3300E-03
        4.966 1.38414 1.1800E-03
        4.985 1.38416 1.0500E-03
        5.005 1.38439 9.9961E-04
        5.024 1.38431 1.0300E-03
        5.044 1.38454 1.1000E-03
        5.063 1.38433 1.1200E-03
        5.083 1.38296 1.0800E-03
        5.103 1.38289 1.0700E-03
        5.123 1.38376 1.0700E-03
        5.144 1.38365 1.0600E-03
        5.164 1.38292 1.0700E-03
        5.185 1.38274 1.1300E-03
        5.206 1.38316 1.1900E-03
        5.227 1.38461 1.2000E-03
        5.248 1.38338 1.1400E-03
        5.269 1.38131 1.1000E-03
        5.291 1.37971 1.0700E-03
        5.312 1.38040 1.0800E-03
        5.334 1.38117 1.1200E-03
        5.356 1.38078 1.1500E-03
        5.379 1.37951 1.1700E-03
        5.401 1.37963 1.1500E-03
        5.424 1.38059 1.1200E-03
        5.446 1.38135 1.1100E-03
        5.469 1.38202 1.1200E-03
        5.492 1.38069 1.1700E-03
        5.516 1.37944 1.2100E-03
        5.539 1.37944 1.2700E-03
        5.563 1.37903 1.3200E-03
        5.587 1.37754 1.3300E-03
        5.611 1.37748 1.3200E-03
        5.636 1.37871 1.3300E-03
        5.660 1.37857 1.3500E-03
        5.685 1.37774 1.3800E-03
        5.710 1.37743 1.4600E-03
        5.736 1.37613 1.5500E-03
        5.761 1.37477 1.5900E-03
        5.787 1.37483 1.6300E-03
        5.813 1.37589 1.7100E-03
        5.839 1.37744 1.7800E-03
        5.865 1.37739 1.8200E-03
        5.892 1.37557 1.8600E-03
        5.919 1.37400 1.9100E-03
        5.946 1.37314 1.9500E-03
        5.973 1.37320 2.0000E-03
        6.001 1.37382 2.0700E-03
        6.029 1.37442 2.1600E-03
        6.057 1.37283 2.2300E-03
        6.086 1.37198 2.2800E-03
        6.114 1.37276 2.3500E-03
        6.143 1.37291 2.4400E-03
        6.173 1.37208 2.5500E-03
        6.202 1.37277 2.6700E-03
        6.232 1.37188 2.7900E-03
        6.262 1.37117 2.9200E-03
        6.292 1.37090 3.0700E-03
        6.323 1.36994 3.2300E-03
        6.354 1.36891 3.4200E-03
        6.385 1.36854 3.6200E-03
        6.417 1.36619 3.8500E-03
        6.449 1.36422 4.1100E-03
        6.481 1.36429 4.4500E-03
        6.514 1.36307 4.9800E-03
        6.547 1.36172 5.2400E-03
        6.580 1.35895 6.5800E-03
        6.613 1.35551 9.7100E-03
        6.647 1.35260 1.2280E-02
        6.682 1.34831 1.5640E-02
        6.716 1.34536 2.2270E-02
        6.751 1.34479 3.1270E-02
        6.787 1.34827 4.4170E-02
        6.822 1.36077 5.7340E-02
        6.858 1.37754 5.5140E-02
        6.895 1.38566 4.3490E-02
        6.932 1.38461 3.8800E-02
        6.969 1.38350 3.8470E-02
        7.007 1.38577 3.6120E-02
        7.045 1.38655 3.2910E-02
        7.083 1.38650 3.0170E-02
        7.122 1.38423 2.8430E-02
        7.161 1.37926 2.8530E-02
        7.201 1.37525 3.4250E-02
        7.241 1.38074 4.2840E-02
        7.282 1.39095 4.1810E-02
        7.323 1.39347 3.3010E-02
        7.365 1.39172 2.8000E-02
        7.407 1.38922 2.4930E-02
        7.450 1.38856 2.3880E-02
        7.493 1.39169 2.2430E-02
        7.536 1.39286 2.2580E-02
        7.580 1.39174 2.2540E-02
        7.625 1.39155 1.9160E-02
        7.670 1.38943 1.8890E-02
        7.716 1.38796 2.0930E-02
        7.762 1.38745 1.9400E-02
        7.809 1.38612 1.5810E-02
        7.856 1.38237 1.4040E-02
        7.904 1.37902 1.5840E-02
        7.952 1.37797 1.7740E-02
        8.001 1.37951 1.7500E-02
        8.051 1.38092 1.4680E-02
        8.101 1.37697 1.6480E-02
        8.152 1.37560 2.0580E-02
        8.204 1.38077 1.8950E-02
        8.256 1.38257 1.6660E-02
        8.309 1.37917 1.7560E-02
        8.363 1.37803 1.5950E-02
        8.417 1.37861 1.0610E-02
        8.472 1.37489 8.7500E-03
        8.528 1.36955 1.1300E-02
        8.584 1.36683 1.1970E-02
        8.642 1.36309 1.0820E-02
        8.700 1.35745 1.2490E-02
        8.758 1.35362 1.4080E-02
        8.818 1.34707 1.9760E-02
        8.878 1.33972 2.8580E-02
        8.939 1.34241 3.7120E-02
        9.002 1.35077 4.0730E-02
        9.065 1.34757 3.8040E-02
        9.128 1.33207 3.5780E-02
        9.193 1.30957 5.4230E-02
        9.259 1.30528 1.0490E-01
        9.325 1.35399 1.3714E-01
        9.393 1.39466 1.1651E-01
        9.462 1.39841 9.8300E-02
        9.531 1.40050 1.0401E-01
        9.602 1.41695 1.0820E-01
        9.673 1.43776 1.0068E-01
        9.746 1.44910 8.1760E-02
        9.820 1.44562 6.2570E-02
        9.895 1.43982 5.4300E-02
        9.971 1.43398 4.4700E-02
        10.04 1.42764 4.0330E-02
        10.12 1.42954 3.4250E-02
        10.20 1.42615 2.0370E-02
        10.28 1.41505 1.9410E-02
        10.37 1.41001 3.2570E-02
        10.45 1.41783 4.6390E-02
        10.53 1.43372 4.4670E-02
        10.62 1.43667 2.7610E-02
        10.71 1.42818 1.4290E-02
        10.80 1.41578 1.2350E-02
        10.89 1.40595 1.4150E-02
        10.98 1.40200 1.5780E-02
        11.07 1.40367 1.7210E-02
        11.17 1.40471 1.5240E-02
        11.27 1.40348 1.0080E-02
        11.37 1.39710 9.2100E-03
        11.47 1.39042 1.0240E-02
        11.57 1.38519 1.7700E-02
        11.67 1.38304 2.9470E-02
        11.78 1.39608 3.6910E-02
        11.89 1.41053 2.9770E-02
        12.00 1.40951 1.9570E-02
        12.11 1.40119 1.7010E-02
        12.22 1.39374 1.7540E-02
        12.34 1.39058 1.8270E-02
        12.46 1.39484 1.4490E-02
        12.58 1.39319 1.7500E-02
        12.70 1.38949 1.7850E-02
        12.83 1.38939 1.8130E-02
        12.96 1.38497 2.4940E-02
        13.09 1.38000 2.7250E-02
        13.22 1.38165 2.9270E-02
        13.36 1.38596 3.5890E-02
        13.50 1.39198 4.3100E-02
        13.64 1.39156 5.4440E-02
        13.79 1.39461 5.1880E-02
        13.93 1.40190 3.9630E-02
        14.08 1.40170 3.5760E-02
        14.24 1.39691 4.2280E-02
        14.40 1.39384 4.9700E-02
        14.56 1.39787 4.7110E-02
        14.73 1.40676 4.1060E-02
        14.89 1.40990 3.6390E-02
        15.07 1.41125 4.0960E-02
        15.25 1.41792 4.8160E-02
        15.43 1.42232 4.6480E-02
        15.61 1.41411 5.2260E-02
        15.80 1.41565 4.7020E-02
        16.00 1.43312 3.9350E-02
        16.20 1.44249 3.5290E-02
        16.40 1.44353 3.4460E-02
        16.61 1.43622 4.1630E-02
        16.83 1.42492 3.8550E-02
        17.05 1.41747 3.2900E-03
        17.28 1.41480 1.8760E-02
        17.51 1.42894 5.2370E-02
        17.75 1.41419 7.8010E-02
        18.00 1.40372 8.5140E-02
        18.25 1.42778 7.5530E-02
        18.51 1.42910 1.0145E-01
        18.78 1.40982 7.3830E-02
        19.06 1.44966 8.0140E-02
CONDITIONS:
    temperature: 293