# 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: |
    1) E. Sani and A. Dell'Oro.
    Optical constants of ethylene glycol over an extremely wide spectral range.
    <a href="https://doi.org/10.1016/j.optmat.2014.04.035"><i>Opt. Mater.</i> <b>37</b>, 36-41 (2014)</a><br>
    2) E. Sani and A. Dell'Oro.
    Corrigendum to "Optical constants of ethylene glycol over an extremely wide spectral range".
    <a href="https://doi.org/10.1016/j.optmat.2015.06.039"><i>Opt. Mater.</i> <b>48</b>, 281 (2015)</a>
COMMENTS: |
    Room temperature
DATA:
  - type: formula 2
    wavelength_range: 0.185 2.8
    coefficients: 0 0.01778 9.02 1.01887 0.01028
  - type: tabulated k
    data: |
        0.1852 4.897E-4
        0.1857 4.838E-4
        0.1863 4.779E-4
        0.1868 4.721E-4
        0.1874 4.662E-4
        0.1879 4.503E-4
        0.1885 4.313E-4
        0.1890 4.123E-4
        0.1896 3.932E-4
        0.1902 3.739E-4
        0.1907 3.538E-4
        0.1913 3.336E-4
        0.1919 3.135E-4
        0.1925 2.934E-4
        0.1931 2.750E-4
        0.1936 2.567E-4
        0.1942 2.384E-4
        0.1948 2.201E-4
        0.1954 2.036E-4
        0.1960 1.877E-4
        0.1966 1.719E-4
        0.1972 1.560E-4
        0.1979 1.417E-4
        0.1985 1.284E-4
        0.1991 1.151E-4
        0.1997 1.018E-4
        0.2004 8.936E-5
        0.2010 8.159E-5
        0.2016 7.382E-5
        0.2023 6.605E-5
        0.2029 5.828E-5
        0.2036 5.051E-5
        0.2042 4.303E-5
        0.2049 3.803E-5
        0.2055 3.409E-5
        0.2062 3.015E-5
        0.2069 2.621E-5
        0.2075 2.226E-5
        0.2082 1.832E-5
        0.2089 1.537E-5
        0.2096 1.360E-5
        0.2103 1.206E-5
        0.2110 1.052E-5
        0.2117 8.979E-6
        0.2124 7.439E-6
        0.2131 6.098E-6
        0.2138 5.543E-6
        0.2146 5.082E-6
        0.2153 4.621E-6
        0.2160 4.160E-6
        0.2167 3.699E-6
        0.2175 3.330E-6
        0.2182 3.156E-6
        0.2190 3.032E-6
        0.2197 2.907E-6
        0.2205 2.783E-6
        0.2213 2.660E-6
        0.2220 2.565E-6
        0.2228 2.521E-6
        0.2236 2.477E-6
        0.2244 2.432E-6
        0.2252 2.388E-6
        0.2260 2.343E-6
        0.2268 2.291E-6
        0.2276 2.237E-6
        0.2284 2.183E-6
        0.2292 2.128E-6
        0.2301 2.073E-6
        0.2309 2.009E-6
        0.2318 1.937E-6
        0.2326 1.864E-6
        0.2335 1.791E-6
        0.2343 1.718E-6
        0.2352 1.654E-6
        0.2361 1.596E-6
        0.2369 1.540E-6
        0.2378 1.483E-6
        0.2387 1.426E-6
        0.2396 1.379E-6
        0.2405 1.340E-6
        0.2414 1.301E-6
        0.2424 1.262E-6
        0.2433 1.225E-6
        0.2442 1.193E-6
        0.2452 1.165E-6
        0.2461 1.137E-6
        0.2471 1.110E-6
        0.2480 1.085E-6
        0.2490 1.068E-6
        0.2500 1.052E-6
        0.2510 1.037E-6
        0.2520 1.021E-6
        0.2530 1.006E-6
        0.2540 9.905E-7
        0.2550 9.755E-7
        0.2560 9.605E-7
        0.2570 9.459E-7
        0.2581 9.316E-7
        0.2591 9.172E-7
        0.2602 9.029E-7
        0.2613 8.900E-7
        0.2624 8.788E-7
        0.2634 8.678E-7
        0.2645 8.572E-7
        0.2656 8.522E-7
        0.2668 8.582E-7
        0.2679 8.642E-7
        0.2690 8.701E-7
        0.2702 8.668E-7
        0.2713 8.553E-7
        0.2725 8.436E-7
        0.2736 8.319E-7
        0.2748 8.263E-7
        0.2760 8.225E-7
        0.2772 8.188E-7
        0.2784 8.132E-7
        0.2797 7.984E-7
        0.2809 7.833E-7
        0.2821 7.681E-7
        0.2834 7.517E-7
        0.2847 7.343E-7
        0.2859 7.170E-7
        0.2872 6.992E-7
        0.2885 6.806E-7
        0.2899 6.619E-7
        0.2912 6.437E-7
        0.2925 6.402E-7
        0.2939 6.387E-7
        0.2952 6.378E-7
        0.2966 6.397E-7
        0.2980 6.440E-7
        0.2994 6.483E-7
        0.3008 6.293E-7
        0.3023 5.934E-7
        0.3037 5.576E-7
        0.3052 5.030E-7
        0.3066 4.360E-7
        0.3081 3.686E-7
        0.3096 3.106E-7
        0.3111 2.597E-7
        0.3127 2.136E-7
        0.3142 1.882E-7
        0.3158 1.779E-7
        0.3173 1.683E-7
        0.3189 1.609E-7
        0.3205 1.545E-7
        0.3222 1.480E-7
        0.3238 1.415E-7
        0.3255 1.350E-7
        0.3271 1.291E-7
        0.3288 1.235E-7
        0.3305 1.181E-7
        0.3323 1.134E-7
        0.3340 1.089E-7
        0.3358 1.051E-7
        0.3376 1.019E-7
        0.3394 9.146E-8
        0.3412 6.686E-8
        0.3430 3.811E-8
        0.3449 3.127E-8
        0.3468 3.122E-8
        0.3487 3.139E-8
        0.3506 3.156E-8
        0.3525 3.174E-8
        0.3545 3.192E-8
        0.3565 3.210E-8
        0.3585 3.228E-8
        0.3605 3.246E-8
        0.3626 3.264E-8
        0.3647 3.283E-8
        0.3668 3.302E-8
        0.3689 3.321E-8
        0.3710 3.341E-8
        0.3732 3.360E-8
        0.3754 3.380E-8
        0.3776 3.400E-8
        0.3799 3.420E-8
        0.3822 3.441E-8
        0.3845 3.462E-8
        0.3868 3.483E-8
        0.3892 3.504E-8
        0.3916 3.526E-8
        0.3940 3.548E-8
        0.3965 3.570E-8
        0.3990 3.592E-8
        0.4015 3.615E-8
        0.4040 3.638E-8
        0.4066 3.661E-8
        0.4092 3.685E-8
        0.4119 3.708E-8
        0.4146 3.733E-8
        0.4173 3.757E-8
        0.4201 3.782E-8
        0.4228 3.807E-8
        0.4257 3.832E-8
        0.4285 3.858E-8
        0.4315 3.885E-8
        0.4344 3.911E-8
        0.4374 3.938E-8
        0.4404 3.965E-8
        0.4435 3.993E-8
        0.4466 4.021E-8
        0.4498 4.049E-8
        0.4530 4.078E-8
        0.4562 4.107E-8
        0.4595 4.137E-8
        0.4629 4.167E-8
        0.4663 4.198E-8
        0.4697 4.229E-8
        0.4732 4.260E-8
        0.4767 4.292E-8
        0.4803 4.325E-8
        0.4840 4.358E-8
        0.4877 4.391E-8
        0.4915 4.425E-8
        0.4953 4.459E-8
        0.4992 4.494E-8
        0.5031 4.530E-8
        0.5072 4.566E-8
        0.5112 4.603E-8
        0.5154 4.640E-8
        0.5196 4.678E-8
        0.5239 4.717E-8
        0.5282 4.756E-8
        0.5326 4.796E-8
        0.5371 4.836E-8
        0.5417 4.877E-8
        0.5464 4.919E-8
        0.5511 4.962E-8
        0.5559 5.005E-8
        0.5608 5.049E-8
        0.5658 5.094E-8
        0.5709 5.140E-8
        0.5761 5.187E-8
        0.5813 5.234E-8
        0.5867 5.282E-8
        0.5922 5.332E-8
        0.5977 5.382E-8
        0.6034 5.433E-8
        0.6092 5.485E-8
        0.6151 5.538E-8
        0.6211 5.592E-8
        0.6272 5.647E-8
        0.6335 5.703E-8
        0.6398 5.761E-8
        0.6463 5.819E-8
        0.6530 5.879E-8
        0.6597 5.940E-8
        0.6667 6.002E-8
        0.6667 6.002E-8
        0.6685 6.018E-8
        0.6703 6.035E-8
        0.6721 6.051E-8
        0.6739 6.068E-8
        0.6757 6.084E-8
        0.6776 6.101E-8
        0.6795 6.117E-8
        0.6813 6.134E-8
        0.6832 6.151E-8
        0.6851 6.168E-8
        0.6870 6.185E-8
        0.6889 6.202E-8
        0.6908 6.220E-8
        0.6927 6.237E-8
        0.6947 6.254E-8
        0.6966 6.272E-8
        0.6986 6.290E-8
        0.7006 6.308E-8
        0.7025 6.325E-8
        0.7045 6.343E-8
        0.7066 6.361E-8
        0.7086 6.380E-8
        0.7106 6.398E-8
        0.7126 6.416E-8
        0.7147 6.435E-8
        0.7168 6.453E-8
        0.7188 6.472E-8
        0.7209 6.491E-8
        0.7230 6.510E-8
        0.7251 6.529E-8
        0.7273 6.548E-8
        0.7294 6.567E-8
        0.7316 6.587E-8
        0.7337 6.606E-8
        0.7359 6.626E-8
        0.7381 6.645E-8
        0.7403 6.665E-8
        0.7425 6.685E-8
        0.7447 6.705E-8
        0.7470 6.726E-8
        0.7492 6.746E-8
        0.7515 6.766E-8
        0.7538 6.787E-8
        0.7561 6.808E-8
        0.7584 6.828E-8
        0.7607 6.849E-8
        0.7631 6.870E-8
        0.7654 6.891E-8
        0.7678 6.913E-8
        0.7702 6.934E-8
        0.7726 6.956E-8
        0.7750 6.978E-8
        0.7774 7.000E-8
        0.7799 7.022E-8
        0.7823 7.044E-8
        0.7848 7.066E-8
        0.7873 7.088E-8
        0.7898 7.111E-8
        0.7923 7.134E-8
        0.7949 7.157E-8
        0.7974 7.180E-8
        0.8000 7.203E-8
        0.8026 7.226E-8
        0.8052 7.250E-8
        0.8078 7.273E-8
        0.8105 7.297E-8
        0.8131 7.321E-8
        0.8158 7.345E-8
        0.8185 7.369E-8
        0.8212 7.393E-8
        0.8239 7.418E-8
        0.8267 7.443E-8
        0.8294 7.468E-8
        0.8322 7.493E-8
        0.8350 7.518E-8
        0.8378 7.544E-8
        0.8407 7.569E-8
        0.8435 7.595E-8
        0.8464 7.621E-8
        0.8493 7.647E-8
        0.8522 7.673E-8
        0.8552 7.700E-8
        0.8581 7.726E-8
        0.8611 7.753E-8
        0.8641 7.780E-8
        0.8671 7.807E-8
        0.8702 7.835E-8
        0.8732 7.865E-8
        0.8763 1.039E-7
        0.8794 1.307E-7
        0.8826 1.576E-7
        0.8857 1.985E-7
        0.8889 2.659E-7
        0.8921 3.333E-7
        0.8953 4.007E-7
        0.8986 4.734E-7
        0.9018 5.479E-7
        0.9051 6.223E-7
        0.9084 6.930E-7
        0.9118 7.435E-7
        0.9151 7.939E-7
        0.9185 8.444E-7
        0.9219 8.604E-7
        0.9254 8.500E-7
        0.9288 8.395E-7
        0.9323 8.291E-7
        0.9358 7.856E-7
        0.9394 7.412E-7
        0.9430 6.968E-7
        0.9466 6.702E-7
        0.9502 6.730E-7
        0.9538 6.758E-7
        0.9575 6.787E-7
        0.9612 7.818E-7
        0.9650 9.129E-7
        0.9687 1.044E-6
        0.9725 1.188E-6
        0.9764 1.390E-6
        0.9802 1.592E-6
        0.9841 1.794E-6
        0.9880 1.919E-6
        0.9920 1.990E-6
        0.9960 2.061E-6
        1.000 2.131E-6
        1.004 2.150E-6
        1.008 2.168E-6
        1.012 2.185E-6
        1.016 2.189E-6
        1.021 2.174E-6
        1.025 2.158E-6
        1.029 2.142E-6
        1.033 2.130E-6
        1.038 2.120E-6
        1.042 2.110E-6
        1.046 2.095E-6
        1.051 2.063E-6
        1.055 2.031E-6
        1.060 1.999E-6
        1.064 1.958E-6
        1.069 1.912E-6
        1.074 1.865E-6
        1.078 1.819E-6
        1.083 1.771E-6
        1.088 1.724E-6
        1.093 1.676E-6
        1.097 1.636E-6
        1.102 1.606E-6
        1.107 1.576E-6
        1.112 1.546E-6
        1.117 1.592E-6
        1.122 1.652E-6
        1.127 1.712E-6
        1.132 1.851E-6
        1.138 2.233E-6
        1.143 2.615E-6
        1.148 2.997E-6
        1.153 3.640E-6
        1.159 4.422E-6
        1.164 5.203E-6
        1.170 6.017E-6
        1.175 7.349E-6
        1.181 8.681E-6
        1.187 1.001E-5
        1.192 1.101E-5
        1.198 1.162E-5
        1.204 1.223E-5
        1.210 1.284E-5
        1.216 1.204E-5
        1.222 1.104E-5
        1.228 1.004E-5
        1.234 9.161E-6
        1.240 8.622E-6
        1.246 8.084E-6
        1.253 7.545E-6
        1.259 7.211E-6
        1.265 6.973E-6
        1.272 6.735E-6
        1.278 6.495E-6
        1.285 6.246E-6
        1.292 5.996E-6
        1.298 5.746E-6
        1.305 5.767E-6
        1.312 6.066E-6
        1.319 6.366E-6
        1.326 6.666E-6
        1.333 7.906E-6
        1.341 9.252E-6
        1.348 1.060E-5
        1.355 1.215E-5
        1.363 1.418E-5
        1.370 1.621E-5
        1.378 1.823E-5
        1.385 2.290E-5
        1.393 2.864E-5
        1.401 3.439E-5
        1.409 4.113E-5
        1.417 5.545E-5
        1.425 6.978E-5
        1.434 8.410E-5
        1.442 9.501E-5
        1.450 1.028E-4
        1.459 1.106E-4
        1.467 1.183E-4
        1.476 1.212E-4
        1.485 1.236E-4
        1.494 1.261E-4
        1.503 1.295E-4
        1.512 1.293E-4
        1.521 1.293E-4
        1.531 1.302E-4
        1.540 1.328E-4
        1.550 1.373E-4
        1.560 1.433E-4
        1.570 1.488E-4
        1.580 1.518E-4
        1.590 1.503E-4
        1.600 1.439E-4
        1.610 1.337E-4
        1.621 1.219E-4
        1.632 1.106E-4
        1.642 1.005E-4
        1.653 9.230E-5
        1.664 8.641E-5
        1.676 8.485E-5
        1.687 9.243E-5
        1.699 1.101E-4
        1.710 1.232E-4
        1.722 1.223E-4
        1.734 1.175E-4
        1.746 1.143E-4
        1.759 1.109E-4
        1.771 1.082E-4
        1.784 1.016E-4
        1.797 9.183E-5
        1.810 8.182E-5
        1.824 7.310E-5
        1.837 6.743E-5
        1.851 6.427E-5
        1.865 6.250E-5
        1.879 6.394E-5
        1.893 7.602E-5
        1.908 1.032E-4
        1.922 1.342E-4
        1.938 1.554E-4
        1.953 1.583E-4
        1.968 1.522E-4
        1.984 1.484E-4
        2.000 1.564E-4
        2.005 1.633E-4
        2.010 1.729E-4
        2.015 1.857E-4
        2.020 2.019E-4
        2.024 2.217E-4
        2.029 2.452E-4
        2.034 2.723E-4
        2.039 3.026E-4
        2.045 3.349E-4
        2.050 3.680E-4
        2.055 4.009E-4
        2.060 4.320E-4
        2.065 4.600E-4
        2.070 4.839E-4
        2.075 5.029E-4
        2.081 5.167E-4
        2.086 5.252E-4
        2.091 5.284E-4
        2.096 5.268E-4
        2.102 5.207E-4
        2.107 5.106E-4
        2.112 4.978E-4
        2.118 4.827E-4
        2.123 4.663E-4
        2.129 4.491E-4
        2.134 4.317E-4
        2.140 4.140E-4
        2.145 3.969E-4
        2.151 3.802E-4
        2.157 3.643E-4
        2.162 3.495E-4
        2.168 3.359E-4
        2.174 3.237E-4
        2.179 3.126E-4
        2.185 3.028E-4
        2.191 2.940E-4
        2.197 2.867E-4
        2.202 2.805E-4
        2.208 2.754E-4
        2.214 2.719E-4
        2.220 2.706E-4
        2.226 2.718E-4
        2.232 2.774E-4
        2.238 2.896E-4
        2.244 3.121E-4
        2.250 3.498E-4
        2.257 4.082E-4
        2.263 4.894E-4
        2.269 5.904E-4
        2.275 6.978E-4
        2.282 7.882E-4
        2.288 8.319E-4
        2.294 8.133E-4
        2.301 7.495E-4
        2.307 6.770E-4
        2.313 6.246E-4
        2.320 5.955E-4
        2.326 5.789E-4
        2.333 5.614E-4
        2.340 5.393E-4
        2.346 5.182E-4
        2.353 5.039E-4
        2.360 4.956E-4
        2.366 4.900E-4
        2.373 4.882E-4
        2.380 4.942E-4
        2.387 5.090E-4
        2.394 5.298E-4
        2.401 5.452E-4
        2.408 5.547E-4
        2.415 5.595E-4
        2.422 5.692E-4
        2.429 5.855E-4
        2.436 6.088E-4
        2.443 6.448E-4
        2.451 6.964E-4
        2.458 7.694E-4
        2.465 8.687E-4
        2.473 9.943E-4
        2.480 1.110E-3
        2.487 1.200E-3
        2.495 1.240E-3
        2.503 1.220E-3
        2.510 1.180E-3
        2.518 1.140E-3
        2.525 1.080E-3
        2.533 1.000E-3
        2.541 9.342E-4
        2.549 8.820E-4
        2.557 8.219E-4
        2.565 7.415E-4
        2.573 6.537E-4
        2.581 5.952E-4
        2.589 5.706E-4
        2.597 5.690E-4
        2.605 5.895E-4
        2.613 6.281E-4
        2.622 6.739E-4
        2.630 7.097E-4
        2.638 7.317E-4
        2.647 7.452E-4
        2.655 7.621E-4
        2.664 7.882E-4
        2.672 8.312E-4
        2.681 8.960E-4
        2.690 9.453E-4
        2.699 9.870E-4
        2.707 1.040E-3
        2.716 1.020E-3
        2.725 1.170E-3
        2.734 1.420E-3
        2.743 1.830E-3
        2.752 2.440E-3
        2.762 3.110E-3
        2.771 4.170E-3
        2.780 5.480E-3
        2.790 7.180E-3
        2.799 9.240E-3