Optical constants
Refractive index of C3H5(OH)3 (Glycerol)
Wang et al. 2017: k 1.2–1.9 µm
- Data
- tabulated k
- Range
- 1.2–1.9 µm
- Points
- 351
- Temperature
- 295 K
- Licence
- CC0-1.0
Plot
Click the plot to set the calculator wavelength. Note: the source gives k only; n is not available.
At one wavelength
- Refractive index n
- —
- Extinction coefficient k
- 0.000130911
- Permittivity ε1
- —
- Permittivity ε2
- —
- Absorption coefficient α
- 10.8945 cm⁻¹
- Penetration depth δ = λ/(2πk)
- 1.83578e+06 nm
- Abbe number Vd
- —
- Chromatic dispersion dn/dλ
- — µm⁻¹
- Group index ng
- —
- Group velocity dispersion
- — fs²/mm
- Dispersion parameter D
- — ps/(nm·km)
- Photon energy
- 0.821087 eV
ε = (n + ik)², α = 4πk/λ, ng = n − λ dn/dλ, GVD = λ³/(2πc²) d²n/dλ², D = −(λ/c) d²n/dλ². Group-velocity dispersion is given for formula data only.
Use it in Lightsmith
Load this data in Python, simulate in one more line
pip install lightsmith
This dataset has k only, so it cannot be used as a simulation material by itself. Pick a dataset with n from the list above.
Lightsmith is open source (MIT): Mie, T-matrix, BEM, DDA, FDTD, RCWA, TMM, mode solvers and inverse design behind one spec, on CPU or GPU. GitHub.
Comments and conditions
Conditions
- temperature
- 295 K
- the source gives k only; n is not available
References
- doi:10.1364/oe.25.005909 Order-of-magnitude multiphoton signal enhancement based on characterization of absorption spectra of immersion oils at the 1700-nm window, Optics Express (2017)
Cite
Ke Wang et al.. Order-of-magnitude multiphoton signal enhancement based on characterization of absorption spectra of immersion oils at the 1700-nm window. Optics Express, 25, 5909 (2017), doi:10.1364/oe.25.005909; Data from the refractiveindex.info database (M. N. Polyanskiy, Sci. Data 11, 94 (2024), doi:10.1038/s41597-023-02898-2)
Data
351 rows as published| λ (µm) | k |
|---|---|
| 1.2 | 9.39393e-06 |
| 1.202 | 1.05263e-05 |
| 1.204 | 9.92241e-06 |
| 1.206 | 9.82478e-06 |
| 1.208 | 1.05477e-05 |
| 1.21 | 9.61799e-06 |
| 1.212 | 9.15426e-06 |
| 1.214 | 9.56622e-06 |
| 1.216 | 9.80164e-06 |
| 1.218 | 1.01741e-05 |
| 1.22 | 9.07828e-06 |
| 1.222 | 8.99854e-06 |
| 1.224 | 7.88661e-06 |
| 1.226 | 8.19482e-06 |
| 1.228 | 7.53205e-06 |
| 1.23 | 7.16337e-06 |
| 1.232 | 8.02296e-06 |
| 1.234 | 7.71753e-06 |
| 1.236 | 8.36798e-06 |
| 1.238 | 7.24198e-06 |
| 1.24 | 6.507e-06 |
| 1.242 | 6.02598e-06 |
| 1.244 | 6.61352e-06 |
| 1.246 | 6.5599e-06 |
| 1.248 | 6.90322e-06 |
| 1.25 | 5.9895e-06 |
| 1.252 | 5.9668e-06 |
| 1.254 | 5.58795e-06 |
| 1.256 | 6.54768e-06 |
| 1.258 | 7.17497e-06 |
| 1.26 | 4.87762e-06 |
| 1.262 | 6.05784e-06 |
| 1.264 | 6.74167e-06 |
| 1.266 | 6.883e-06 |
| 1.268 | 6.06485e-06 |
| 1.27 | 6.05259e-06 |
| 1.272 | 5.82141e-06 |
| 1.274 | 6.02775e-06 |
| 1.276 | 5.66405e-06 |
| 1.278 | 5.09019e-06 |
| 1.28 | 5.49459e-06 |
| 1.282 | 5.83402e-06 |
| 1.284 | 5.04787e-06 |
| 1.286 | 4.64639e-06 |
| 1.288 | 5.51786e-06 |
| 1.29 | 3.62885e-06 |
| 1.292 | 4.33464e-06 |
| 1.294 | 4.56398e-06 |
| 1.296 | 3.7237e-06 |
| 1.298 | 4.68975e-06 |
| 1.3 | 5.43509e-06 |
| 1.302 | 2.95692e-06 |
| 1.304 | 3.1634e-06 |
| 1.306 | 2.47172e-06 |
| 1.308 | 3.94949e-06 |
| 1.31 | 3.39208e-06 |
| 1.312 | 3.78095e-06 |
| 1.314 | 3.15378e-06 |
| 1.316 | 3.47547e-06 |
| 1.318 | 3.65088e-06 |
| 1.32 | 4.7352e-06 |
| 1.322 | 4.15093e-06 |
| 1.324 | 4.81782e-06 |
| 1.326 | 4.74533e-06 |
| 1.328 | 5.25509e-06 |
| 1.33 | 4.6338e-06 |
| 1.332 | 4.34281e-06 |
| 1.334 | 5.03786e-06 |
| 1.336 | 4.90752e-06 |
| 1.338 | 4.70767e-06 |
| 1.34 | 5.84439e-06 |
| 1.342 | 5.85311e-06 |
| 1.344 | 6.23178e-06 |
| 1.346 | 6.36841e-06 |
| 1.348 | 7.98982e-06 |
| 1.35 | 8.50101e-06 |
| 1.352 | 8.87413e-06 |
| 1.354 | 9.12021e-06 |
| 1.356 | 9.65865e-06 |
| 1.358 | 1.08996e-05 |
| 1.36 | 1.07167e-05 |
| 1.362 | 1.15292e-05 |
| 1.364 | 1.23206e-05 |
| 1.366 | 1.30437e-05 |
| 1.368 | 1.29451e-05 |
| 1.37 | 1.32233e-05 |
| 1.372 | 1.44937e-05 |
| 1.374 | 1.5484e-05 |
| 1.376 | 1.57433e-05 |
| 1.378 | 1.66197e-05 |
| 1.38 | 1.69881e-05 |
| 1.382 | 1.6989e-05 |
| 1.384 | 1.66325e-05 |
| 1.386 | 1.64897e-05 |
| 1.388 | 1.76836e-05 |
| 1.39 | 1.69079e-05 |
| 1.392 | 1.71358e-05 |
| 1.394 | 1.68967e-05 |
| 1.396 | 1.76894e-05 |
| 1.398 | 1.76186e-05 |
| 1.4 | 1.91975e-05 |
| 1.402 | 2.08772e-05 |
| 1.404 | 2.1994e-05 |
| 1.406 | 2.37548e-05 |
| 1.408 | 2.48788e-05 |
| 1.41 | 2.77282e-05 |
| 1.412 | 2.97353e-05 |
| 1.414 | 3.36577e-05 |
| 1.416 | 3.7786e-05 |
| 1.418 | 4.13282e-05 |
| 1.42 | 4.47824e-05 |
| 1.422 | 4.9445e-05 |
| 1.424 | 5.42798e-05 |
| 1.426 | 5.84041e-05 |
| 1.428 | 6.26505e-05 |
| 1.43 | 6.68469e-05 |
| 1.432 | 7.14123e-05 |
| 1.434 | 7.52991e-05 |
| 1.436 | 7.87889e-05 |
| 1.438 | 8.17439e-05 |
| 1.44 | 8.51898e-05 |
| 1.442 | 8.83101e-05 |
| 1.444 | 9.19604e-05 |
| 1.446 | 9.40159e-05 |
| 1.448 | 9.58276e-05 |
| 1.45 | 9.81677e-05 |
| 1.452 | 0.000101663 |
| 1.454 | 0.000103267 |
| 1.456 | 0.000104849 |
| 1.458 | 0.000106862 |
| 1.46 | 0.00010883 |
| 1.462 | 0.000110375 |
| 1.464 | 0.000113007 |
| 1.466 | 0.000114309 |
| 1.468 | 0.000117028 |
| 1.47 | 0.000118301 |
| 1.472 | 0.000119829 |
| 1.474 | 0.000121247 |
| 1.476 | 0.000121653 |
| 1.478 | 0.000122695 |
| 1.48 | 0.000123141 |
| 1.482 | 0.000124302 |
| 1.484 | 0.000126589 |
| 1.486 | 0.000126543 |
| 1.488 | 0.000127839 |
| 1.49 | 0.000128562 |
| 1.492 | 0.000128375 |
| 1.494 | 0.000128843 |
| 1.496 | 0.000129363 |
| 1.498 | 0.000128724 |
| 1.5 | 0.000129025 |
| 1.502 | 0.000130709 |
| 1.504 | 0.000131206 |
| 1.506 | 0.000131355 |
| 1.508 | 0.000131101 |
| 1.51 | 0.000130911 |
| 1.512 | 0.000130552 |
| 1.514 | 0.000131128 |
| 1.516 | 0.000132214 |
| 1.518 | 0.000131579 |
| 1.52 | 0.000131595 |
| 1.522 | 0.000131179 |
| 1.524 | 0.000132164 |
| 1.526 | 0.000133638 |
| 1.528 | 0.000133077 |
| 1.53 | 0.000131843 |
| 1.532 | 0.000132687 |
| 1.534 | 0.000133441 |
| 1.536 | 0.000132267 |
| 1.538 | 0.000133564 |
| 1.54 | 0.00013444 |
| 1.542 | 0.000134946 |
| 1.544 | 0.000135997 |
| 1.546 | 0.000137118 |
| 1.548 | 0.000138267 |
| 1.55 | 0.000139033 |
| 1.552 | 0.000140854 |
| 1.554 | 0.000142466 |
| 1.556 | 0.000143038 |
| 1.558 | 0.000143798 |
| 1.56 | 0.000145325 |
| 1.562 | 0.000147164 |
| 1.564 | 0.000148375 |
| 1.566 | 0.000149251 |
| 1.568 | 0.000149806 |
| 1.57 | 0.000151375 |
| 1.572 | 0.000153515 |
| 1.574 | 0.000154604 |
| 1.576 | 0.000155587 |
| 1.578 | 0.000155988 |
| 1.58 | 0.000156213 |
| 1.582 | 0.000156547 |
| 1.584 | 0.000156336 |
| 1.586 | 0.000155087 |
| 1.588 | 0.000154722 |
| 1.59 | 0.000154042 |
| 1.592 | 0.000152825 |
| 1.594 | 0.000152222 |
| 1.596 | 0.000151369 |
| 1.598 | 0.000149194 |
| 1.6 | 0.000148376 |
| 1.602 | 0.000147349 |
| 1.604 | 0.000143104 |
| 1.606 | 0.000140934 |
| 1.608 | 0.000140058 |
| 1.61 | 0.000137268 |
| 1.612 | 0.000135567 |
| 1.614 | 0.000134263 |
| 1.616 | 0.000131232 |
| 1.618 | 0.000127775 |
| 1.62 | 0.00012615 |
| 1.622 | 0.000123975 |
| 1.624 | 0.000121166 |
| 1.626 | 0.000119945 |
| 1.628 | 0.000117711 |
| 1.63 | 0.000114883 |
| 1.632 | 0.000112581 |
| 1.634 | 0.000109444 |
| 1.636 | 0.00010765 |
| 1.638 | 0.000105175 |
| 1.64 | 0.000103455 |
| 1.642 | 0.000102183 |
| 1.644 | 0.000101105 |
| 1.646 | 9.99396e-05 |
| 1.648 | 9.79061e-05 |
| 1.65 | 9.59384e-05 |
| 1.652 | 9.49036e-05 |
| 1.654 | 9.34392e-05 |
| 1.656 | 9.12585e-05 |
| 1.658 | 9.03988e-05 |
| 1.66 | 9.03794e-05 |
| 1.662 | 8.82579e-05 |
| 1.664 | 8.60309e-05 |
| 1.666 | 8.60482e-05 |
| 1.668 | 8.54628e-05 |
| 1.67 | 8.43873e-05 |
| 1.672 | 8.36252e-05 |
| 1.674 | 8.31205e-05 |
| 1.676 | 8.2571e-05 |
| 1.678 | 8.26406e-05 |
| 1.68 | 8.20744e-05 |
| 1.682 | 8.31414e-05 |
| 1.684 | 8.40082e-05 |
| 1.686 | 8.80675e-05 |
| 1.688 | 9.05825e-05 |
| 1.69 | 9.13441e-05 |
| 1.692 | 9.42031e-05 |
| 1.694 | 9.7739e-05 |
| 1.696 | 0.000100145 |
| 1.698 | 0.000104149 |
| 1.7 | 0.00010452 |
| 1.702 | 0.000107234 |
| 1.704 | 0.000109999 |
| 1.706 | 0.000110187 |
| 1.708 | 0.000112829 |
| 1.71 | 0.00011377 |
| 1.712 | 0.000112371 |
| 1.714 | 0.000111161 |
| 1.716 | 0.000110818 |
| 1.718 | 0.000110918 |
| 1.72 | 0.00010828 |
| 1.722 | 0.000107013 |
| 1.724 | 0.000107968 |
| 1.726 | 0.000105955 |
| 1.728 | 0.000106331 |
| 1.73 | 0.000106037 |
| 1.732 | 0.000107173 |
| 1.734 | 0.00010482 |
| 1.736 | 0.000103239 |
| 1.738 | 0.000105825 |
| 1.74 | 0.000105887 |
| 1.742 | 0.000105858 |
| 1.744 | 0.000104945 |
| 1.746 | 0.000104104 |
| 1.748 | 0.000103441 |
| 1.75 | 0.000102761 |
| 1.752 | 0.000102155 |
| 1.754 | 0.000102936 |
| 1.756 | 0.000102283 |
| 1.758 | 0.000101946 |
| 1.76 | 9.97453e-05 |
| 1.762 | 9.9313e-05 |
| 1.764 | 9.96685e-05 |
| 1.766 | 9.96448e-05 |
| 1.768 | 9.83431e-05 |
| 1.77 | 9.82869e-05 |
| 1.772 | 9.76967e-05 |
| 1.774 | 9.71508e-05 |
| 1.776 | 9.57326e-05 |
| 1.778 | 9.46321e-05 |
| 1.78 | 9.3345e-05 |
| 1.782 | 9.14877e-05 |
| 1.784 | 9.179e-05 |
| 1.786 | 9.09402e-05 |
| 1.788 | 9.01038e-05 |
| 1.79 | 8.80796e-05 |
| 1.792 | 8.7176e-05 |
| 1.794 | 8.56219e-05 |
| 1.796 | 8.43115e-05 |
| 1.798 | 8.48539e-05 |
| 1.8 | 8.17894e-05 |
| 1.802 | 8.18027e-05 |
| 1.804 | 8.04503e-05 |
| 1.806 | 7.93898e-05 |
| 1.808 | 7.75958e-05 |
| 1.81 | 7.52993e-05 |
| 1.812 | 7.38393e-05 |
| 1.814 | 7.35151e-05 |
| 1.816 | 7.10654e-05 |
| 1.818 | 7.13626e-05 |
| 1.82 | 7.1676e-05 |
| 1.822 | 7.07359e-05 |
| 1.824 | 6.7895e-05 |
| 1.826 | 6.71527e-05 |
| 1.828 | 6.74306e-05 |
| 1.83 | 6.54263e-05 |
| 1.832 | 6.76097e-05 |
| 1.834 | 6.50172e-05 |
| 1.836 | 6.4093e-05 |
| 1.838 | 6.37201e-05 |
| 1.84 | 6.28555e-05 |
| 1.842 | 6.35737e-05 |
| 1.844 | 6.36427e-05 |
| 1.846 | 6.08373e-05 |
| 1.848 | 6.11098e-05 |
| 1.85 | 5.86297e-05 |
| 1.852 | 5.98721e-05 |
| 1.854 | 5.91232e-05 |
| 1.856 | 5.74308e-05 |
| 1.858 | 5.72209e-05 |
| 1.86 | 5.49784e-05 |
| 1.862 | 5.41246e-05 |
| 1.864 | 5.50005e-05 |
| 1.866 | 5.30369e-05 |
| 1.868 | 5.41704e-05 |
| 1.87 | 5.29576e-05 |
| 1.872 | 5.2354e-05 |
| 1.874 | 5.18295e-05 |
| 1.876 | 5.20139e-05 |
| 1.878 | 5.14393e-05 |
| 1.88 | 5.13324e-05 |
| 1.882 | 5.21803e-05 |
| 1.884 | 5.18143e-05 |
| 1.886 | 5.13988e-05 |
| 1.888 | 5.13234e-05 |
| 1.89 | 5.13128e-05 |
| 1.892 | 5.00161e-05 |
| 1.894 | 4.96943e-05 |
| 1.896 | 5.04808e-05 |
| 1.898 | 5.07788e-05 |
| 1.9 | 5.15516e-05 |
22 °C.