Optical constants
Refractive index of CdF2 (Cadmium fluoride)
Bosomworth 1967: n,k 54–1000 µm; 80 K
- Data
- formula 4 + tabulated k
- Range
- 53–1000 µm
- Temperature
- 80 K
- Licence
- CC0-1.0
Plot
Click the plot to set the calculator wavelength. Note: k data cover 53763-1e+06 nm only; k = 0 elsewhere in the n range 53000-1e+06 nm.
At one wavelength
- Refractive index n
- 2.82677
- Extinction coefficient k
- 0.00975355
- Permittivity ε1
- 7.99053
- Permittivity ε2
- 0.0551421
- Absorption coefficient α
- 5.32899 cm⁻¹
- Penetration depth δ = λ/(2πk)
- 3.75306e+06 nm
- Abbe number Vd
- —
- Chromatic dispersion dn/dλ
- -0.000336644 µm⁻¹
- Group index ng
- 2.9042
- Group velocity dispersion
- 98682.5 fs²/mm
- Dispersion parameter D
- -3.51386 ps/(nm·km)
- Photon energy
- 0.00539062 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
import lightsmith as ls
# CdF2 (Cadmium fluoride): Bosomworth 1967: n,k 54–1000 µm; 80 K
cdf2 = ls.fetch_refractiveindex("main", "CdF2", "Bosomworth-80K", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(cdf2.range_nm) # (53000, 1e+06) nm
eps = cdf2.eps([230000]) # complex permittivityDownloads the original record once (pinned to the imported snapshot) and caches it.
import json, urllib.request
import lightsmith as ls
url = "https://materials.lightsmith.dev/v1/datasets/ds_9fe2cc853da3/lightsmith"
cdf2 = ls.Tabulated.model_validate(json.load(urllib.request.urlopen(url)))
print(cdf2.source) # citation and provenance travel with the dataAny dataset here, as the library's Tabulated material (cdf2/bosomworth-1967-80k).
# ... load cdf2 as above, then:
sim = ls.Simulation(
particles=[ls.Particle(shape=ls.Sphere(radius_nm=50), material=cdf2)],
medium_index=1.0,
wavelengths=ls.WavelengthRange(start_nm=53000, stop_nm=1e+06, num=81),
)
res = ls.solve(sim) # exact Mie for a sphere
print(res.q_ext) # extinction efficiency at each wavelengthSame spec runs with DDA, FDTD, BEM or T-matrix: ls.compare(sim, ["mie", "dda"]).
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.
Dispersion formula
RefractiveIndex.INFO (formula 4), λ in µmValid from 53.0 to 1000.0 µm.
Coefficients as stored
| Ci | Value |
|---|---|
| C1 | 0.0 |
| C2 | 7.78 |
| C3 | 2.0 |
| C4 | 44.643 |
| C5 | 2.0 |
| C6 | -4783.2 |
| C7 | 0.0 |
| C8 | 44.643 |
| C9 | 2.0 |
Comments and conditions
Conditions
- temperature
- 80 K
Notes on the source data (kept exactly as published):
- k data cover 53763-1e+06 nm only; k = 0 elsewhere in the n range 53000-1e+06 nm
References
D. R. Bosomworth.
Far-infrared optical properties of CaF2, SrF2, BaF2, and CdF2.
Phys. Rev., 157, 709 (1967)
- doi:10.1103/physrev.157.709 Far-Infrared Optical Properties of Ca<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">F</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>, Sr<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">F</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>, Ba<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">F</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>, and Cd<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">F</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>, Physical Review (1967)
Cite
D. R. Bosomworth. Far-Infrared Optical Properties of Ca<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">F</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>, Sr<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">F</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>, Ba<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">F</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>, and Cd<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">F</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>. Physical Review, 157, 709-715 (1967), doi:10.1103/physrev.157.709; Data from the refractiveindex.info database (M. N. Polyanskiy, Sci. Data 11, 94 (2024), doi:10.1038/s41597-023-02898-2)
Data
Computed on 576 wavelengths, the same grid as the API and the library
CSV comma separated
TXT tab separated
YAML n, k
Full database record original YAML
All quantities CSV
JSON metadata
| λ (µm) | n | k |
|---|---|---|
| 53 | 4.573845 | 0 |
| 53.3916 | 4.503521 | 0 |
| 53.763 | 4.441551 | 0.039 |
| 53.7862 | 4.437828 | 0.03896818 |
| 54.054 | 4.395885 | 0.0386 |
| 54.1836 | 4.376308 | 0.03846776 |
| 54.348 | 4.352109 | 0.0383 |
| 54.584 | 4.318567 | 0.0379822 |
| 54.645 | 4.31011 | 0.0379 |
| 54.945 | 4.269784 | 0.0375 |
| 54.9873 | 4.264259 | 0.03744434 |
| 55.249 | 4.230911 | 0.0371 |
| 55.3936 | 4.213079 | 0.03691158 |
| 55.556 | 4.193538 | 0.0367 |
| 55.8029 | 4.164759 | 0.03638138 |
| 55.866 | 4.157583 | 0.0363 |
| 56.18 | 4.122862 | 0.0358 |
| 56.2153 | 4.119063 | 0.0357555 |
| 56.497 | 4.089421 | 0.0354 |
| 56.6307 | 4.075779 | 0.03519181 |
| 56.818 | 4.057095 | 0.0349 |
| 57.0491 | 4.034719 | 0.03454444 |
| 57.143 | 4.025835 | 0.0344 |
| 57.4707 | 3.995714 | 0.03380062 |
| 57.471 | 3.995684 | 0.0338 |
| 57.803 | 3.966501 | 0.0333 |
| 57.8953 | 3.958612 | 0.03313562 |
| 58.14 | 3.938162 | 0.0327 |
| 58.3231 | 3.923276 | 0.03237683 |
| 58.48 | 3.910799 | 0.0321 |
| 58.7541 | 3.889583 | 0.03162193 |
| 58.824 | 3.884287 | 0.0315 |
| 59.172 | 3.858594 | 0.0309 |
| 59.1882 | 3.857421 | 0.03086771 |
| 59.524 | 3.833685 | 0.0302 |
| 59.6256 | 3.826688 | 0.03002877 |
| 59.88 | 3.80953 | 0.0296 |
| 60.0662 | 3.797291 | 0.02929056 |
| 60.241 | 3.786035 | 0.029 |
| 60.51 | 3.769145 | 0.02855777 |
| 60.606 | 3.763242 | 0.0284 |
| 60.9571 | 3.742173 | 0.02783057 |
| 60.976 | 3.741065 | 0.0278 |
| 61.35 | 3.719541 | 0.0271 |
| 61.4076 | 3.716304 | 0.02699338 |
| 61.728 | 3.698646 | 0.0264 |
| 61.8613 | 3.691472 | 0.02619167 |
| 62.112 | 3.678251 | 0.0258 |
| 62.3184 | 3.667617 | 0.02553397 |
| 62.5 | 3.658447 | 0.0253 |
| 62.7789 | 3.644684 | 0.02487417 |
| 62.893 | 3.639164 | 0.0247 |
| 63.2428 | 3.62262 | 0.02426054 |
| 63.291 | 3.620385 | 0.0242 |
| 63.694 | 3.602097 | 0.0237 |
| 63.7101 | 3.60138 | 0.02368029 |
| 64.103 | 3.584241 | 0.0232 |
| 64.1809 | 3.580918 | 0.0231057 |
| 64.516 | 3.566892 | 0.0227 |
| 64.6551 | 3.561194 | 0.02256717 |
| 64.935 | 3.54995 | 0.0223 |
| 65.1329 | 3.54217 | 0.02206664 |
| 65.359 | 3.533447 | 0.0218 |
| 65.6142 | 3.52381 | 0.02156263 |
| 65.789 | 3.517331 | 0.0214 |
| 66.099 | 3.506081 | 0.02104448 |
| 66.225 | 3.501595 | 0.0209 |
| 66.5874 | 3.488953 | 0.02057201 |
| 66.667 | 3.486229 | 0.0205 |
| 67.0795 | 3.472397 | 0.0201309 |
| 67.114 | 3.47126 | 0.0201 |
| 67.568 | 3.456611 | 0.0198 |
| 67.5751 | 3.456385 | 0.01979379 |
| 68.027 | 3.442338 | 0.0194 |
| 68.0745 | 3.440892 | 0.01936945 |
| 68.493 | 3.428373 | 0.0191 |
| 68.5775 | 3.425896 | 0.01904642 |
| 68.966 | 3.41471 | 0.0188 |
| 69.0842 | 3.411372 | 0.01872581 |
| 69.444 | 3.401399 | 0.0185 |
| 69.5947 | 3.397302 | 0.01840698 |
| 69.93 | 3.38835 | 0.0182 |
| 70.1089 | 3.383664 | 0.01809111 |
| 70.423 | 3.375587 | 0.0179 |
| 70.627 | 3.37044 | 0.01781824 |
| 70.922 | 3.36313 | 0.0177 |
| 71.1489 | 3.357613 | 0.01756576 |
| 71.429 | 3.350923 | 0.0174 |
| 71.6746 | 3.345166 | 0.01730425 |
| 71.942 | 3.33901 | 0.0172 |
| 72.2042 | 3.333083 | 0.01709953 |
| 72.464 | 3.327317 | 0.017 |
| 72.7378 | 3.321351 | 0.01684475 |
| 72.993 | 3.315887 | 0.0167 |
| 73.2752 | 3.309954 | 0.01659469 |
| 73.529 | 3.304714 | 0.0165 |
| 73.8167 | 3.29888 | 0.01639443 |
| 74.074 | 3.293754 | 0.0163 |
| 74.3621 | 3.288116 | 0.01614369 |
| 74.627 | 3.283025 | 0.016 |
| 74.9116 | 3.27765 | 0.01589853 |
| 75.188 | 3.272523 | 0.0158 |
| 75.4652 | 3.267471 | 0.01570275 |
| 75.758 | 3.262227 | 0.0156 |
| 76.0228 | 3.257568 | 0.01550838 |
| 76.336 | 3.252154 | 0.0154 |
| 76.5845 | 3.247931 | 0.01535766 |
| 76.923 | 3.242282 | 0.0153 |
| 77.1504 | 3.238551 | 0.01522368 |
| 77.519 | 3.23261 | 0.0151 |
| 77.7205 | 3.229417 | 0.01503349 |
| 78.125 | 3.223121 | 0.0149 |
| 78.2948 | 3.220522 | 0.01487239 |
| 78.74 | 3.213828 | 0.0148 |
| 78.8733 | 3.211857 | 0.01475733 |
| 79.365 | 3.204715 | 0.0146 |
| 79.4562 | 3.203413 | 0.01457129 |
| 80 | 3.195781 | 0.0144 |
| 80.0433 | 3.195184 | 0.01439329 |
| 80.6347 | 3.187162 | 0.01430159 |
| 80.645 | 3.187025 | 0.0143 |
| 81.2306 | 3.17934 | 0.01412147 |
| 81.301 | 3.178432 | 0.0141 |
| 81.8308 | 3.171711 | 0.0139409 |
| 81.967 | 3.170014 | 0.0139 |
| 82.4355 | 3.16427 | 0.01383091 |
| 82.645 | 3.161746 | 0.0138 |
| 83.0446 | 3.157009 | 0.01368384 |
| 83.333 | 3.153651 | 0.0136 |
| 83.6582 | 3.149924 | 0.01350721 |
| 84.034 | 3.145694 | 0.0134 |
| 84.2764 | 3.143008 | 0.01333191 |
| 84.746 | 3.137898 | 0.0132 |
| 84.8991 | 3.136257 | 0.0131577 |
| 85.47 | 3.13025 | 0.013 |
| 85.5265 | 3.129664 | 0.01298467 |
| 86.1585 | 3.123226 | 0.01281317 |
| 86.207 | 3.12274 | 0.0128 |
| 86.7951 | 3.116938 | 0.01272159 |
| 86.957 | 3.115369 | 0.0127 |
| 87.4364 | 3.110794 | 0.01257416 |
| 87.719 | 3.108146 | 0.0125 |
| 88.0825 | 3.104791 | 0.01240643 |
| 88.496 | 3.101044 | 0.0123 |
| 88.7334 | 3.098924 | 0.01226995 |
| 89.286 | 3.09408 | 0.0122 |
| 89.3891 | 3.09319 | 0.01217436 |
| 90.0496 | 3.087585 | 0.01201005 |
| 90.09 | 3.087247 | 0.012 |
| 90.715 | 3.082104 | 0.01192369 |
| 90.909 | 3.080536 | 0.0119 |
| 91.3853 | 3.076744 | 0.01184289 |
| 91.743 | 3.073949 | 0.0118 |
| 92.0606 | 3.071503 | 0.01172528 |
| 92.593 | 3.067477 | 0.0116 |
| 92.7408 | 3.066376 | 0.01161709 |
| 93.4261 | 3.06136 | 0.01169631 |
| 93.458 | 3.06113 | 0.0117 |
| 94.1165 | 3.056453 | 0.01155069 |
| 94.34 | 3.054894 | 0.0115 |
| 94.8119 | 3.05165 | 0.01144745 |
| 95.238 | 3.048776 | 0.0114 |
| 95.5125 | 3.046951 | 0.01137003 |
| 96.154 | 3.042764 | 0.0113 |
| 96.2183 | 3.04235 | 0.01129311 |
| 96.9292 | 3.037847 | 0.01121691 |
| 97.087 | 3.036865 | 0.0112 |
| 97.6455 | 3.033439 | 0.01114134 |
| 98.039 | 3.031069 | 0.0111 |
| 98.367 | 3.029122 | 0.01106622 |
| 99.01 | 3.025376 | 0.011 |
| 99.0938 | 3.024894 | 0.01099153 |
| 99.8261 | 3.020754 | 0.01091757 |
| 100 | 3.019788 | 0.0109 |
| 100.564 | 3.016699 | 0.01084419 |
| 101.01 | 3.0143 | 0.0108 |
| 101.307 | 3.012727 | 0.0108 |
| 102.04 | 3.008914 | 0.0108 |
| 102.055 | 3.008835 | 0.01079854 |
| 102.809 | 3.005022 | 0.01072672 |
| 103.09 | 3.00363 | 0.0107 |
| 103.569 | 3.001285 | 0.0107 |
| 104.17 | 2.998402 | 0.0107 |
| 104.334 | 2.997623 | 0.01068491 |
| 105.105 | 2.994035 | 0.01061418 |
| 105.26 | 2.993327 | 0.0106 |
| 105.882 | 2.990517 | 0.0106 |
| 106.38 | 2.988312 | 0.0106 |
| 106.664 | 2.987069 | 0.01057526 |
| 107.453 | 2.983688 | 0.01050673 |
| 107.53 | 2.983361 | 0.0105 |
| 108.247 | 2.980374 | 0.0105 |
| 108.7 | 2.978521 | 0.0105 |
| 109.046 | 2.977124 | 0.0105 |
| 109.852 | 2.973937 | 0.0105 |
| 109.89 | 2.97379 | 0.0105 |
| 110.664 | 2.970812 | 0.0105 |
| 111.11 | 2.969129 | 0.0105 |
| 111.482 | 2.967746 | 0.0105 |
| 112.305 | 2.96474 | 0.0105 |
| 112.36 | 2.964543 | 0.0105 |
| 113.135 | 2.96179 | 0.0105 |
| 113.64 | 2.960034 | 0.0105 |
| 113.971 | 2.958897 | 0.0105 |
| 114.813 | 2.956058 | 0.0105 |
| 114.94 | 2.955638 | 0.0105 |
| 115.662 | 2.953273 | 0.01055387 |
| 116.28 | 2.951289 | 0.0106 |
| 116.516 | 2.95054 | 0.0106 |
| 117.377 | 2.947858 | 0.0106 |
| 117.65 | 2.947024 | 0.0106 |
| 118.245 | 2.945227 | 0.0106 |
| 119.05 | 2.942844 | 0.0106 |
| 119.119 | 2.942644 | 0.01060479 |
| 119.999 | 2.940108 | 0.01066634 |
| 120.48 | 2.93875 | 0.0107 |
| 120.885 | 2.93762 | 0.0107 |
| 121.779 | 2.935177 | 0.0107 |
| 121.95 | 2.934716 | 0.0107 |
| 122.679 | 2.932779 | 0.01074825 |
| 123.46 | 2.930746 | 0.0108 |
| 123.585 | 2.930425 | 0.0108 |
| 124.498 | 2.928113 | 0.0108 |
| 125 | 2.926868 | 0.0108 |
| 125.418 | 2.925843 | 0.0108 |
| 126.345 | 2.923615 | 0.0108 |
| 126.58 | 2.923058 | 0.0108 |
| 127.278 | 2.921426 | 0.0108 |
| 128.21 | 2.919297 | 0.0108 |
| 128.219 | 2.919277 | 0.0108 |
| 129.166 | 2.917166 | 0.0108 |
| 129.87 | 2.915633 | 0.0108 |
| 130.121 | 2.915093 | 0.01081467 |
| 131.082 | 2.913057 | 0.0108709 |
| 131.58 | 2.912023 | 0.0109 |
| 132.051 | 2.911057 | 0.0109 |
| 133.027 | 2.909092 | 0.0109 |
| 133.33 | 2.908491 | 0.0109 |
| 134.01 | 2.907162 | 0.0109 |
| 135 | 2.905266 | 0.0109 |
| 135.14 | 2.905001 | 0.0109 |
| 135.997 | 2.903403 | 0.0109 |
| 136.99 | 2.901595 | 0.0109 |
| 137.002 | 2.901572 | 0.0109 |
| 138.015 | 2.899774 | 0.0109 |
| 138.89 | 2.898255 | 0.0109 |
| 139.035 | 2.898007 | 0.0109 |
| 140.062 | 2.89627 | 0.0109 |
| 140.85 | 2.894967 | 0.0109 |
| 141.097 | 2.894564 | 0.0109 |
| 142.139 | 2.892887 | 0.0109 |
| 142.86 | 2.891752 | 0.0109 |
| 143.19 | 2.891239 | 0.0109 |
| 144.248 | 2.889619 | 0.0109 |
| 144.93 | 2.888596 | 0.0109 |
| 145.314 | 2.888027 | 0.0109 |
| 146.387 | 2.886462 | 0.0109 |
| 147.06 | 2.885502 | 0.0109 |
| 147.469 | 2.884924 | 0.01088132 |
| 148.559 | 2.883412 | 0.01083156 |
| 149.25 | 2.882472 | 0.0108 |
| 149.657 | 2.881926 | 0.0108 |
| 150.762 | 2.880465 | 0.0108 |
| 151.52 | 2.879485 | 0.0108 |
| 151.876 | 2.879029 | 0.0108 |
| 152.999 | 2.877617 | 0.0108 |
| 153.85 | 2.876568 | 0.0108 |
| 154.129 | 2.876228 | 0.0108 |
| 155.268 | 2.874863 | 0.0108 |
| 156.25 | 2.873713 | 0.0108 |
| 156.415 | 2.873521 | 0.01079333 |
| 157.571 | 2.872202 | 0.01074673 |
| 158.73 | 2.87091 | 0.0107 |
| 158.736 | 2.870904 | 0.0107 |
| 159.908 | 2.869628 | 0.0107 |
| 161.09 | 2.868373 | 0.0107 |
| 161.29 | 2.868164 | 0.0107 |
| 162.28 | 2.867139 | 0.01066249 |
| 163.48 | 2.865926 | 0.01061706 |
| 163.93 | 2.865477 | 0.0106 |
| 164.687 | 2.864732 | 0.0106 |
| 165.904 | 2.863559 | 0.0106 |
| 166.67 | 2.862834 | 0.0106 |
| 167.13 | 2.862404 | 0.01058368 |
| 168.365 | 2.861269 | 0.01053988 |
| 169.49 | 2.860258 | 0.0105 |
| 169.609 | 2.860152 | 0.0105 |
| 170.863 | 2.859054 | 0.0105 |
| 172.125 | 2.857973 | 0.0105 |
| 172.41 | 2.857733 | 0.0105 |
| 173.397 | 2.85691 | 0.0105 |
| 174.678 | 2.855865 | 0.0105 |
| 175.44 | 2.855255 | 0.0105 |
| 175.969 | 2.854836 | 0.0105 |
| 177.269 | 2.853825 | 0.0105 |
| 178.57 | 2.852836 | 0.0105 |
| 178.579 | 2.852829 | 0.01049972 |
| 179.899 | 2.85185 | 0.01045911 |
| 181.228 | 2.850887 | 0.01041821 |
| 181.82 | 2.850465 | 0.0104 |
| 182.567 | 2.849939 | 0.0104 |
| 183.916 | 2.849007 | 0.0104 |
| 185.19 | 2.848146 | 0.0104 |
| 185.275 | 2.848089 | 0.0104 |
| 186.644 | 2.847186 | 0.0104 |
| 188.023 | 2.846298 | 0.0104 |
| 188.68 | 2.845883 | 0.0104 |
| 189.413 | 2.845424 | 0.01037981 |
| 190.812 | 2.844564 | 0.01034125 |
| 192.222 | 2.843718 | 0.01030241 |
| 192.31 | 2.843666 | 0.0103 |
| 193.643 | 2.842886 | 0.0103 |
| 195.074 | 2.842066 | 0.0103 |
| 196.08 | 2.841501 | 0.0103 |
| 196.515 | 2.84126 | 0.0102889 |
| 197.967 | 2.840466 | 0.01025186 |
| 199.43 | 2.839686 | 0.01021454 |
| 200 | 2.839386 | 0.0102 |
| 200.904 | 2.838917 | 0.01017785 |
| 202.388 | 2.838161 | 0.01014147 |
| 203.884 | 2.837417 | 0.01010481 |
| 204.08 | 2.83732 | 0.0101 |
| 205.39 | 2.836684 | 0.0101 |
| 206.908 | 2.835963 | 0.0101 |
| 208.33 | 2.835303 | 0.0101 |
| 208.437 | 2.835254 | 0.0100976 |
| 209.977 | 2.834555 | 0.01006291 |
| 211.529 | 2.833868 | 0.01002796 |
| 212.77 | 2.833329 | 0.01 |
| 213.092 | 2.833191 | 0.009997216 |
| 214.666 | 2.832525 | 0.009983583 |
| 216.252 | 2.83187 | 0.00996985 |
| 217.39 | 2.831409 | 0.00996 |
| 217.85 | 2.831225 | 0.009952376 |
| 219.46 | 2.83059 | 0.009925714 |
| 221.082 | 2.829964 | 0.009898854 |
| 222.22 | 2.829534 | 0.00988 |
| 222.715 | 2.829349 | 0.009872154 |
| 224.361 | 2.828743 | 0.009846083 |
| 226.019 | 2.828147 | 0.00981982 |
| 227.27 | 2.827706 | 0.0098 |
| 227.689 | 2.82756 | 0.009792872 |
| 229.371 | 2.826982 | 0.009764248 |
| 231.066 | 2.826413 | 0.009735413 |
| 232.56 | 2.825922 | 0.00971 |
| 232.774 | 2.825853 | 0.009706529 |
| 234.494 | 2.825302 | 0.009678586 |
| 236.226 | 2.824759 | 0.009650437 |
| 237.972 | 2.824225 | 0.00962208 |
| 238.1 | 2.824186 | 0.00962 |
| 239.73 | 2.823698 | 0.00959189 |
| 241.502 | 2.82318 | 0.009561348 |
| 243.286 | 2.82267 | 0.00953058 |
| 243.9 | 2.822498 | 0.00952 |
| 245.084 | 2.822168 | 0.009498649 |
| 246.895 | 2.821674 | 0.009465992 |
| 248.719 | 2.821187 | 0.009433093 |
| 250 | 2.820852 | 0.00941 |
| 250.557 | 2.820708 | 0.009400438 |
| 252.409 | 2.820236 | 0.009368666 |
| 254.274 | 2.819772 | 0.009336659 |
| 256.153 | 2.819314 | 0.009304416 |
| 256.41 | 2.819253 | 0.0093 |
| 258.045 | 2.818864 | 0.009268503 |
| 259.952 | 2.818421 | 0.00923178 |
| 261.873 | 2.817984 | 0.009194786 |
| 263.16 | 2.817697 | 0.00917 |
| 263.808 | 2.817554 | 0.009157239 |
| 265.757 | 2.817131 | 0.009118856 |
| 267.721 | 2.816714 | 0.009080189 |
| 269.699 | 2.816303 | 0.009041236 |
| 270.27 | 2.816186 | 0.00903 |
| 271.692 | 2.815899 | 0.009001593 |
| 273.7 | 2.815501 | 0.008961494 |
| 275.722 | 2.815109 | 0.008921099 |
| 277.76 | 2.814723 | 0.008880406 |
| 277.78 | 2.814719 | 0.00888 |
| 279.812 | 2.814343 | 0.008838999 |
| 281.88 | 2.813968 | 0.008797282 |
| 283.963 | 2.8136 | 0.008755257 |
| 285.71 | 2.813297 | 0.00872 |
| 286.061 | 2.813237 | 0.008713326 |
| 288.175 | 2.812879 | 0.008673111 |
| 290.304 | 2.812527 | 0.0086326 |
| 292.449 | 2.812181 | 0.008591789 |
| 294.12 | 2.811916 | 0.00856 |
| 294.61 | 2.811839 | 0.008550099 |
| 296.787 | 2.811503 | 0.008506121 |
| 298.98 | 2.811172 | 0.008461817 |
| 301.189 | 2.810846 | 0.008417186 |
| 303.03 | 2.810579 | 0.00838 |
| 303.415 | 2.810524 | 0.008372279 |
| 305.657 | 2.810208 | 0.008327297 |
| 307.915 | 2.809897 | 0.008281982 |
| 310.191 | 2.80959 | 0.008236333 |
| 312.483 | 2.809288 | 0.008190346 |
| 312.5 | 2.809285 | 0.00819 |
| 314.792 | 2.80899 | 0.008139982 |
| 317.118 | 2.808697 | 0.008089214 |
| 319.461 | 2.808408 | 0.008038072 |
| 321.822 | 2.808124 | 0.007986551 |
| 322.58 | 2.808034 | 0.00797 |
| 324.2 | 2.807844 | 0.007932334 |
| 326.595 | 2.807568 | 0.007876622 |
| 329.009 | 2.807296 | 0.007820499 |
| 331.44 | 2.807029 | 0.007763962 |
| 333.33 | 2.806825 | 0.00772 |
| 333.889 | 2.806765 | 0.007707368 |
| 336.356 | 2.806506 | 0.007651588 |
| 338.841 | 2.80625 | 0.007595396 |
| 341.345 | 2.805998 | 0.007538789 |
| 343.867 | 2.80575 | 0.007481764 |
| 344.83 | 2.805657 | 0.00746 |
| 346.408 | 2.805506 | 0.007430511 |
| 348.968 | 2.805265 | 0.007382686 |
| 351.547 | 2.805028 | 0.007334507 |
| 354.144 | 2.804795 | 0.007285973 |
| 356.761 | 2.804565 | 0.007237079 |
| 357.14 | 2.804532 | 0.00723 |
| 359.397 | 2.804338 | 0.00719417 |
| 362.053 | 2.804115 | 0.007152016 |
| 364.728 | 2.803895 | 0.007109552 |
| 367.423 | 2.803679 | 0.007066773 |
| 370.138 | 2.803466 | 0.007023678 |
| 370.37 | 2.803448 | 0.00702 |
| 372.873 | 2.803255 | 0.006981352 |
| 375.629 | 2.803049 | 0.006938815 |
| 378.404 | 2.802845 | 0.006895964 |
| 381.2 | 2.802644 | 0.006852795 |
| 384.017 | 2.802446 | 0.006809308 |
| 384.62 | 2.802404 | 0.0068 |
| 386.855 | 2.802251 | 0.006768035 |
| 389.713 | 2.80206 | 0.006727145 |
| 392.593 | 2.801871 | 0.006685953 |
| 395.494 | 2.801684 | 0.006644457 |
| 398.416 | 2.801501 | 0.006602654 |
| 400 | 2.801403 | 0.00658 |
| 401.36 | 2.80132 | 0.006562048 |
| 404.326 | 2.801142 | 0.006522908 |
| 407.314 | 2.800967 | 0.006483479 |
| 410.323 | 2.800794 | 0.006443759 |
| 413.355 | 2.800624 | 0.006403745 |
| 416.41 | 2.800456 | 0.006363435 |
| 416.67 | 2.800442 | 0.00636 |
| 419.487 | 2.800291 | 0.006324228 |
| 422.586 | 2.800129 | 0.006284861 |
| 425.709 | 2.799968 | 0.006245204 |
| 428.855 | 2.79981 | 0.006205253 |
| 432.024 | 2.799655 | 0.006165008 |
| 434.78 | 2.799522 | 0.00613 |
| 435.216 | 2.799502 | 0.006124709 |
| 438.432 | 2.799351 | 0.006085669 |
| 441.671 | 2.799202 | 0.006046341 |
| 444.935 | 2.799056 | 0.006006722 |
| 448.223 | 2.798911 | 0.00596681 |
| 451.535 | 2.798769 | 0.005926604 |
| 454.55 | 2.798643 | 0.00589 |
| 454.871 | 2.798629 | 0.005886288 |
| 458.232 | 2.798491 | 0.005847458 |
| 461.618 | 2.798355 | 0.005808341 |
| 465.029 | 2.798222 | 0.005768935 |
| 468.466 | 2.79809 | 0.005729237 |
| 471.927 | 2.79796 | 0.005689246 |
| 475.414 | 2.797832 | 0.00564896 |
| 476.19 | 2.797804 | 0.00564 |
| 478.927 | 2.797706 | 0.005611258 |
| 482.466 | 2.797581 | 0.005574101 |
| 486.031 | 2.797459 | 0.005536668 |
| 489.623 | 2.797338 | 0.005498959 |
| 493.241 | 2.797219 | 0.005460972 |
| 496.885 | 2.797102 | 0.005422704 |
| 500 | 2.797004 | 0.00539 |
| 500.557 | 2.796987 | 0.005384499 |
| 504.256 | 2.796874 | 0.005347961 |
| 507.982 | 2.796762 | 0.005311153 |
| 511.735 | 2.796651 | 0.005274074 |
| 515.517 | 2.796543 | 0.00523672 |
| 519.326 | 2.796436 | 0.005199091 |
| 523.163 | 2.79633 | 0.005161183 |
| 526.32 | 2.796245 | 0.00513 |
| 527.029 | 2.796226 | 0.005123452 |
| 530.923 | 2.796124 | 0.005087492 |
| 534.847 | 2.796023 | 0.005051267 |
| 538.799 | 2.795924 | 0.005014773 |
| 542.78 | 2.795826 | 0.00497801 |
| 546.791 | 2.79573 | 0.004940975 |
| 550.831 | 2.795635 | 0.004903667 |
| 554.901 | 2.795541 | 0.004866083 |
| 555.56 | 2.795526 | 0.00486 |
| 559.002 | 2.795449 | 0.004833672 |
| 563.132 | 2.795358 | 0.004802074 |
| 567.293 | 2.795268 | 0.004770241 |
| 571.485 | 2.79518 | 0.004738174 |
| 575.708 | 2.795093 | 0.004705869 |
| 579.962 | 2.795008 | 0.004673326 |
| 584.247 | 2.794923 | 0.004640543 |
| 588.24 | 2.794846 | 0.00461 |
| 588.565 | 2.79484 | 0.004607881 |
| 592.914 | 2.794758 | 0.004579487 |
| 597.295 | 2.794678 | 0.004550883 |
| 601.708 | 2.794598 | 0.004522067 |
| 606.155 | 2.79452 | 0.004493039 |
| 610.634 | 2.794443 | 0.004463796 |
| 615.146 | 2.794367 | 0.004434337 |
| 619.691 | 2.794292 | 0.004404661 |
| 624.27 | 2.794218 | 0.004374765 |
| 625 | 2.794206 | 0.00437 |
| 628.883 | 2.794145 | 0.004349499 |
| 633.53 | 2.794074 | 0.004324965 |
| 638.211 | 2.794003 | 0.00430025 |
| 642.927 | 2.793934 | 0.004275352 |
| 647.678 | 2.793865 | 0.00425027 |
| 652.464 | 2.793798 | 0.004225003 |
| 657.285 | 2.793731 | 0.004199549 |
| 662.142 | 2.793666 | 0.004173907 |
| 666.67 | 2.793606 | 0.00415 |
| 667.035 | 2.793601 | 0.004148239 |
| 671.963 | 2.793537 | 0.004124433 |
| 676.929 | 2.793475 | 0.004100452 |
| 681.931 | 2.793413 | 0.004076293 |
| 686.97 | 2.793352 | 0.004051955 |
| 692.046 | 2.793292 | 0.004027437 |
| 697.159 | 2.793233 | 0.004002739 |
| 702.311 | 2.793175 | 0.003977858 |
| 707.5 | 2.793118 | 0.003952793 |
| 712.728 | 2.793061 | 0.003927543 |
| 714.29 | 2.793045 | 0.00392 |
| 717.995 | 2.793006 | 0.003903816 |
| 723.3 | 2.792951 | 0.003880639 |
| 728.645 | 2.792897 | 0.003857292 |
| 734.029 | 2.792843 | 0.003833772 |
| 739.453 | 2.792791 | 0.003810078 |
| 744.917 | 2.792739 | 0.003786209 |
| 750.421 | 2.792688 | 0.003762164 |
| 755.966 | 2.792638 | 0.003737941 |
| 761.552 | 2.792589 | 0.003713539 |
| 767.18 | 2.79254 | 0.003688957 |
| 769.23 | 2.792523 | 0.00368 |
| 772.849 | 2.792492 | 0.003665887 |
| 778.559 | 2.792445 | 0.003643614 |
| 784.312 | 2.792398 | 0.003621177 |
| 790.108 | 2.792352 | 0.003598574 |
| 795.946 | 2.792307 | 0.003575804 |
| 801.827 | 2.792262 | 0.003552865 |
| 807.752 | 2.792218 | 0.003529757 |
| 813.721 | 2.792175 | 0.003506478 |
| 819.734 | 2.792133 | 0.003483028 |
| 825.791 | 2.792091 | 0.003459404 |
| 831.893 | 2.792049 | 0.003435605 |
| 833.33 | 2.79204 | 0.00343 |
| 838.04 | 2.792008 | 0.003414458 |
| 844.232 | 2.791968 | 0.003394023 |
| 850.471 | 2.791929 | 0.003373438 |
| 856.755 | 2.79189 | 0.0033527 |
| 863.086 | 2.791851 | 0.003331809 |
| 869.463 | 2.791813 | 0.003310764 |
| 875.888 | 2.791776 | 0.003289563 |
| 882.36 | 2.791739 | 0.003268206 |
| 888.88 | 2.791703 | 0.003246691 |
| 895.448 | 2.791667 | 0.003225017 |
| 902.065 | 2.791632 | 0.003203182 |
| 908.73 | 2.791597 | 0.003181187 |
| 909.09 | 2.791595 | 0.00318 |
| 915.445 | 2.791563 | 0.003162523 |
| 922.21 | 2.79153 | 0.003143921 |
| 929.024 | 2.791496 | 0.003125182 |
| 935.889 | 2.791464 | 0.003106304 |
| 942.804 | 2.791432 | 0.003087287 |
| 949.771 | 2.7914 | 0.003068129 |
| 956.789 | 2.791369 | 0.003048829 |
| 963.859 | 2.791338 | 0.003029387 |
| 970.981 | 2.791307 | 0.003009801 |
| 978.156 | 2.791277 | 0.002990071 |
| 985.384 | 2.791248 | 0.002970194 |
| 992.665 | 2.791219 | 0.002950171 |
| 1000 | 2.79119 | 0.00293 |
Optical transmission calculator
Free-standing sample in vacuum, normal incidence- Transmittance T
- —
- Reflectance R
- —
Fresnel reflection calculator
- Rp
- —
- Rs
- —
- R = (Rp+Rs)/2
- —
- Phase φp
- —
- Phase φs
- —
- Brewster angle θB
- —
- Critical angle θC
- —
80 K