Optical constants

Refractive index of Be (Beryllium)

Rakić et al. 1998: Lorentz-Drude model; n,k 0.248–62.0 µm

Data
tabulated nk
Range
0.248–61.99 µm
Points
1000
Licence
CC0-1.0

Plot

Click the plot to set the calculator wavelength.

At one wavelength

Range 0.248–61.99 µm
Refractive index n
3.39763
Extinction coefficient k
3.1596
Permittivity ε1
1.56081
Permittivity ε2
21.4704
Absorption coefficient α
675711 cm⁻¹
Penetration depth δ = λ/(2πk)
29.5985 nm
Abbe number Vd
—
Chromatic dispersion dn/dλ
1.07692 µm⁻¹
Group index ng
2.76483
Group velocity dispersion
— fs²/mm
Dispersion parameter D
— ps/(nm·km)
Photon energy
2.11001 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

# Be (Beryllium): Rakić et al. 1998: Lorentz-Drude model; n,k 0.248–62.0 µm
be = ls.fetch_refractiveindex("main", "Be", "Rakic-LD", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(be.range_nm)  # (247.97, 61992) nm
eps = be.eps([633])  # complex permittivity

Downloads the original record once (pinned to the imported snapshot) and caches it.

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

Fit of experimental data from several sources to Lorentz-Drude (LD) model

References

A. D. Rakić, A. B. Djurišic, J. M. Elazar, M. L. Majewski. Optical properties of metallic films for vertical-cavity optoelectronic devices. Appl. Opt. 37, 5271-5283 (1998)
[Calculation script (Python)]
  • doi:10.1364/ao.37.005271 Optical properties of metallic films for vertical-cavity optoelectronic devices, Applied Optics (1998)

Cite

Aleksandar D. Rakić, Aleksandra B. Djurišić, Jovan M. Elazar and Marian L. Majewski. Optical properties of metallic films for vertical-cavity optoelectronic devices. Applied Optics, 37, 5271 (1998), doi:10.1364/ao.37.005271; [Calculation script (Python)]; Data from the refractiveindex.info database (M. N. Polyanskiy, Sci. Data 11, 94 (2024), doi:10.1038/s41597-023-02898-2)

Data

1000 rows as published
Be (Beryllium), Rakić et al. 1998: Lorentz-Drude model; n,k 0.248–62.0 µm: n and k versus wavelength
λ (µm)nk
0.247971.7013.2089
0.249341.72833.216
0.250721.75583.2222
0.252111.78343.2277
0.253511.81113.2322
0.254921.83883.2359
0.256331.86653.2387
0.257751.89413.2406
0.259181.92153.2416
0.260611.94863.2417
0.262061.97543.241
0.263512.00193.2393
0.264972.02793.2369
0.266442.05343.2336
0.267922.07833.2296
0.26942.10263.2249
0.27092.12623.2195
0.27242.14913.2135
0.273912.17123.2071
0.275422.19253.2001
0.276952.2133.1928
0.278492.23273.1851
0.280032.25153.1772
0.281582.26943.1691
0.283142.28653.1609
0.284712.30283.1527
0.286292.31833.1444
0.287882.3333.1363
0.289472.34693.1283
0.291082.36013.1205
0.292692.37273.1129
0.294312.38453.1056
0.295942.39583.0987
0.297582.40663.092
0.299232.41683.0858
0.300892.42653.0799
0.302562.43593.0744
0.304232.44483.0693
0.305922.45343.0647
0.307622.46183.0605
0.309322.46993.0567
0.311042.47773.0533
0.312762.48543.0503
0.314492.4933.0477
0.316242.50043.0455
0.317992.50783.0437
0.319752.51513.0423
0.321522.52233.0412
0.323312.52963.0405
0.32512.53693.04
0.32692.54413.0399
0.328712.55153.04
0.330532.55893.0405
0.332362.56633.0411
0.334212.57383.042
0.336062.58153.0431
0.337922.58923.0444
0.339792.5973.0459
0.341682.60493.0475
0.343572.61293.0493
0.345482.6213.0513
0.347392.62933.0533
0.349322.63763.0555
0.351252.64613.0578
0.35322.65473.0601
0.355162.66343.0625
0.357122.67223.065
0.35912.68113.0675
0.361092.69013.07
0.363092.69923.0726
0.365112.70843.0752
0.367132.71773.0778
0.369172.7273.0804
0.371212.73653.083
0.373272.7463.0856
0.375342.75573.0882
0.377422.76533.0907
0.379512.77513.0933
0.381612.78493.0958
0.383732.79473.0982
0.385852.80463.1006
0.387992.81463.103
0.390142.82463.1053
0.392312.83463.1076
0.394482.84463.1098
0.396672.85473.1119
0.398862.86483.114
0.401082.87493.1161
0.40332.8853.118
0.405532.89513.1199
0.407782.90523.1218
0.410042.91533.1235
0.412312.92533.1252
0.41462.93543.1269
0.41692.94543.1284
0.419212.95543.1299
0.421532.96543.1314
0.423872.97543.1327
0.426222.98533.134
0.428582.99513.1352
0.430953.0053.1364
0.433343.01473.1375
0.435743.02443.1385
0.438163.03413.1395
0.440593.04373.1404
0.443033.05323.1413
0.445483.06263.1421
0.447953.0723.1428
0.450443.08133.1435
0.452933.09053.1441
0.455443.09963.1447
0.457973.10873.1453
0.460513.11763.1458
0.463063.12653.1462
0.465623.13533.1466
0.46823.1443.147
0.47083.15253.1473
0.473413.1613.1476
0.476033.16943.1478
0.478673.17773.1481
0.481323.18583.1483
0.483993.19393.1484
0.486673.20183.1486
0.489373.20963.1487
0.492083.21733.1488
0.494813.22493.1489
0.497553.23243.149
0.500313.23983.1491
0.503083.2473.1492
0.505873.25413.1493
0.508683.26113.1493
0.511493.2683.1494
0.514333.27473.1495
0.517183.28133.1495
0.520053.28783.1496
0.522933.29423.1497
0.525833.30043.1499
0.528743.30653.15
0.531673.31253.1502
0.534623.31833.1503
0.537583.3243.1505
0.540563.32963.1508
0.543563.3353.151
0.546573.34033.1513
0.54963.34553.1517
0.552643.35063.1521
0.555713.35553.1525
0.558793.36033.1529
0.561883.36493.1535
0.5653.36943.154
0.568133.37383.1546
0.571283.37813.1553
0.574443.38223.156
0.577633.38623.1568
0.580833.393.1576
0.584053.39373.1585
0.587293.39733.1595
0.590543.40083.1606
0.593813.40413.1617
0.59713.40733.1629
0.600413.41043.1641
0.603743.41333.1655
0.607093.41613.1669
0.610453.41883.1684
0.613843.42133.17
0.617243.42383.1717
0.620663.42613.1735
0.62413.42823.1753
0.627563.43033.1773
0.631043.43223.1793
0.634533.4343.1815
0.638053.43573.1837
0.641593.43723.1861
0.645143.43873.1885
0.648723.443.1911
0.652313.44113.1937
0.655933.44223.1965
0.659563.44323.1994
0.663223.4443.2024
0.666893.44473.2055
0.670593.44533.2087
0.674313.44583.2121
0.678043.44623.2155
0.68183.44643.2191
0.685583.44663.2228
0.689383.44663.2267
0.69323.44663.2306
0.697043.44643.2347
0.700913.44613.2389
0.704793.44573.2433
0.70873.44523.2478
0.712633.44463.2524
0.716573.44393.2572
0.720553.4433.2621
0.724543.44213.2671
0.728563.44113.2723
0.732593.443.2776
0.736653.43873.283
0.740743.43743.2886
0.744843.4363.2944
0.748973.43453.3003
0.753123.43293.3063
0.757293.43123.3125
0.761493.42943.3189
0.765713.42753.3254
0.769963.42553.332
0.774223.42343.3388
0.778513.42133.3458
0.782833.4193.3529
0.787173.41673.3602
0.791533.41433.3677
0.795923.41183.3753
0.800333.40923.3831
0.804763.40653.391
0.809223.40373.3991
0.813713.40093.4074
0.818223.3983.4158
0.822753.3953.4244
0.827313.39193.4332
0.83193.38883.4421
0.836513.38553.4513
0.841153.38223.4605
0.845813.37893.47
0.85053.37543.4797
0.855213.37193.4895
0.859953.36833.4995
0.864723.36463.5097
0.869513.36093.52
0.874333.35713.5306
0.879173.35333.5413
0.884053.34933.5522
0.888953.34543.5633
0.893873.34133.5746
0.898833.33723.586
0.903813.3333.5977
0.908823.32883.6095
0.913853.32453.6215
0.918923.32013.6338
0.924013.31573.6462
0.929133.31133.6588
0.934283.30683.6716
0.939463.30223.6846
0.944673.29763.6977
0.94993.29293.7111
0.955173.28823.7247
0.960463.28343.7385
0.965783.27863.7524
0.971143.27373.7666
0.976523.26883.781
0.981933.26383.7955
0.987373.25883.8103
0.992853.25383.8253
0.998353.24873.8405
1.00393.24363.8559
1.00943.23843.8715
1.0153.23323.8872
1.02073.2283.9032
1.02633.22273.9195
1.0323.21743.9359
1.03773.2123.9525
1.04353.20663.9693
1.04933.20123.9864
1.05513.19584.0036
1.06093.19034.0211
1.06683.18484.0388
1.07273.17924.0567
1.07873.17374.0748
1.08463.16814.0931
1.09073.16254.1117
1.09673.15684.1304
1.10283.15124.1494
1.10893.14554.1686
1.1153.13984.188
1.12123.13414.2076
1.12743.12834.2274
1.13373.12264.2475
1.143.11684.2678
1.14633.1114.2883
1.15263.10524.309
1.1593.09944.33
1.16543.09354.3511
1.17193.08774.3725
1.17843.08184.3942
1.18493.07594.416
1.19153.074.4381
1.19813.06424.4604
1.20473.05834.4829
1.21143.05234.5056
1.21813.04644.5286
1.22493.04054.5518
1.23173.03464.5752
1.23853.02874.5989
1.24543.02274.6228
1.25233.01684.6469
1.25923.01094.6712
1.26623.00494.6958
1.27322.9994.7206
1.28032.9934.7457
1.28742.98714.7709
1.29452.98124.7965
1.30172.97534.8222
1.30892.96934.8482
1.31612.96344.8744
1.32342.95754.9008
1.33082.95164.9275
1.33812.94574.9544
1.34562.93984.9815
1.3532.93395.0089
1.36052.9285.0366
1.3682.92225.0644
1.37562.91635.0925
1.38332.91055.1208
1.39092.90465.1494
1.39862.89885.1782
1.40642.8935.2073
1.41422.88725.2366
1.4222.88145.2661
1.42992.87565.2959
1.43782.86995.3259
1.44582.86415.3562
1.45382.85845.3867
1.46192.85275.4175
1.472.8475.4484
1.47812.84135.4797
1.48632.83575.5112
1.49452.835.5429
1.50282.82445.5749
1.51122.81885.6071
1.51952.81325.6396
1.52792.80775.6723
1.53642.80215.7053
1.54492.79665.7385
1.55352.79115.772
1.56212.78565.8057
1.57082.78025.8397
1.57952.77485.8739
1.58822.76935.9084
1.5972.7645.9431
1.60592.75865.9781
1.61482.75336.0134
1.62372.74796.0489
1.63272.74276.0846
1.64182.73746.1206
1.65092.73216.1569
1.662.72696.1934
1.66922.72176.2302
1.67852.71666.2673
1.68782.71146.3046
1.69712.70636.3422
1.70652.70126.38
1.7162.69626.4181
1.72552.69126.4565
1.73512.68626.4951
1.74472.68126.534
1.75442.67636.5732
1.76412.67136.6126
1.77392.66656.6523
1.78372.66166.6923
1.79362.65686.7325
1.80352.6526.773
1.81352.64726.8138
1.82362.64256.8549
1.83372.63786.8962
1.84382.63316.9378
1.8542.62856.9797
1.86432.62387.0219
1.87472.61937.0643
1.8852.61477.107
1.89552.61027.1501
1.9062.60577.1933
1.91662.60137.2369
1.92722.59697.2808
1.93792.59257.3249
1.94862.58817.3693
1.95942.58387.4141
1.97032.57957.4591
1.98122.57537.5044
1.99222.57117.55
2.00322.56697.5958
2.01432.56287.642
2.02552.55877.6885
2.03672.55467.7353
2.0482.55067.7823
2.05932.54667.8297
2.07072.54267.8773
2.08222.53877.9253
2.09382.53487.9736
2.10542.5318.0222
2.1172.52728.071
2.12882.52348.1202
2.14062.51978.1697
2.15242.5168.2195
2.16442.51248.2696
2.17642.50878.3201
2.18842.50528.3708
2.20052.50178.4219
2.21272.49828.4732
2.2252.49478.5249
2.23732.49138.5769
2.24972.4888.6293
2.26222.48478.6819
2.27472.48148.7349
2.28742.47818.7882
2.32.4758.8419
2.31282.47188.8958
2.32562.46878.9501
2.33852.46579.0047
2.35142.46279.0597
2.36452.45979.115
2.37762.45689.1706
2.39082.45399.2266
2.4042.45119.2829
2.41732.44849.3396
2.43072.44569.3966
2.44422.4439.4539
2.45772.44049.5116
2.47142.43789.5696
2.48512.43539.628
2.49882.43289.6868
2.51272.43049.7459
2.52662.4289.8053
2.54062.42579.8651
2.55472.42359.9253
2.56892.42139.9858
2.58312.419110.047
2.59742.41710.108
2.61182.41510.17
2.62632.41310.232
2.64082.411110.294
2.65552.409210.357
2.67022.407410.42
2.6852.405710.483
2.69992.40410.547
2.71482.402410.611
2.72992.400810.676
2.7452.399310.741
2.76022.397810.806
2.77552.396510.872
2.79092.395210.938
2.80642.393911.005
2.82192.392711.072
2.83762.391611.139
2.85332.390611.207
2.86912.389611.275
2.8852.388711.343
2.9012.387811.412
2.91712.387111.482
2.93322.386411.551
2.94952.385711.621
2.96582.385211.692
2.98232.384711.763
2.99882.384311.834
3.01542.38411.906
3.03212.383711.978
3.0492.383512.051
3.06592.383412.124
3.08282.383412.197
3.09992.383512.271
3.11712.383612.346
3.13442.383812.42
3.15182.384112.496
3.16922.384512.571
3.18682.38512.647
3.20452.385612.724
3.22222.386212.801
3.24012.386912.878
3.2582.387712.956
3.27612.388713.034
3.29422.389713.113
3.31252.390713.192
3.33092.391913.272
3.34932.393213.352
3.36792.394613.432
3.38652.39613.513
3.40532.397613.595
3.42422.399313.676
3.44322.40113.759
3.46232.402913.842
3.48142.404913.925
3.50072.406914.009
3.52012.409114.093
3.53962.411414.178
3.55932.413714.263
3.5792.416214.349
3.59882.418814.435
3.61882.421514.521
3.63882.424314.609
3.6592.427314.696
3.67932.430314.784
3.69972.433514.873
3.72022.436714.962
3.74082.440115.052
3.76152.443615.142
3.78242.447215.233
3.80332.45115.324
3.82442.454915.415
3.84562.458815.507
3.86692.46315.6
3.88842.467215.693
3.90992.471615.787
3.93162.476115.881
3.95342.480715.976
3.97532.485516.071
3.99732.490316.167
4.01952.495416.263
4.04172.500516.36
4.06412.505816.458
4.08672.511316.556
4.10932.516816.654
4.13212.522616.753
4.1552.528416.853
4.1782.534416.953
4.20122.540617.053
4.22452.546917.155
4.24792.553317.256
4.27142.559917.359
4.29512.566717.462
4.31892.573617.565
4.34282.580617.669
4.36692.587917.774
4.39112.595217.879
4.41542.602817.984
4.43992.610518.091
4.46452.618318.198
4.48932.626318.305
4.51412.634518.413
4.53922.642918.522
4.56432.651418.631
4.58962.660118.741
4.6152.66918.851
4.64062.67818.962
4.66632.687319.074
4.69222.696719.186
4.71822.706319.299
4.74442.71619.412
4.77072.72619.526
4.79712.736119.641
4.82372.746419.756
4.85042.75719.872
4.87732.767719.988
4.90432.778620.105
4.93152.789620.223
4.95882.800920.341
4.98632.812420.46
5.0142.824120.58
5.04182.83620.7
5.06972.848120.821
5.09782.860420.942
5.1262.872921.064
5.15452.885621.187
5.1832.898621.311
5.21182.911721.435
5.24062.925121.56
5.26972.938721.685
5.29892.952521.811
5.32832.966521.938
5.35782.980822.065
5.38752.995322.193
5.41733.0122.322
5.44743.024922.451
5.47763.040122.581
5.50793.055522.712
5.53843.071222.844
5.56913.087122.976
5.63.103223.109
5.6313.119623.242
5.66223.136223.376
5.69363.153123.511
5.72523.170223.647
5.75693.187623.783
5.78883.205223.92
5.82093.223124.058
5.85323.241324.196
5.88563.259724.336
5.91823.278424.475
5.9513.297424.616
5.9843.316624.757
6.01723.336224.899
6.05053.35625.042
6.08413.37625.186
6.11783.396425.33
6.15173.41725.475
6.18583.437925.621
6.22013.459225.767
6.25453.480725.914
6.28923.502526.062
6.32413.524626.211
6.35913.54726.361
6.39443.569726.511
6.42983.592726.662
6.46543.61626.814
6.50133.639626.966
6.53733.663627.12
6.57353.687927.274
6.613.712527.429
6.64663.737427.584
6.68343.762627.741
6.72053.788227.898
6.75773.814128.056
6.79523.840328.215
6.83283.866928.375
6.87073.893928.535
6.90883.921128.696
6.94713.948828.858
6.98563.976729.021
7.02434.005129.185
7.06324.033729.349
7.10244.062829.515
7.14174.092229.681
7.18134.12229.848
7.22114.152130.015
7.26114.182730.184
7.30144.213630.354
7.34184.244930.524
7.38254.276630.695
7.42344.308630.867
7.46464.341131.04
7.5064.373931.213
7.54764.407231.388
7.58944.440931.563
7.63154.474931.74
7.67384.509431.917
7.71634.544332.095
7.7594.579632.274
7.8024.615432.453
7.84534.651532.634
7.88884.688132.815
7.93254.725232.998
7.97654.762633.181
8.02074.800533.365
8.06514.838933.55
8.10984.877733.736
8.15484.91733.923
8.24.956734.111
8.24544.996934.299
8.29115.037534.489
8.33715.078634.679
8.38335.120234.871
8.42975.162335.063
8.47645.204835.256
8.52345.247935.451
8.57075.291435.646
8.61825.335535.842
8.66595.3836.039
8.7145.42536.236
8.76235.470636.435
8.81085.516736.635
8.85965.563236.836
8.90885.610437.037
8.95815.65837.24
9.00785.706237.444
9.05775.754937.648
9.10795.804137.853
9.15845.853938.06
9.20915.904338.267
9.26025.955238.476
9.31156.006738.685
9.36316.058738.895
9.4156.111339.107
9.46726.164539.319
9.51966.218339.532
9.57246.272739.746
9.62556.327639.962
9.67886.383240.178
9.73256.439340.395
9.78646.496140.613
9.84066.553440.833
9.89526.611441.053
9.956.670141.274
10.0056.729341.496
10.0616.789241.72
10.1166.849741.944
10.1726.910942.169
10.2296.972742.396
10.2867.035242.623
10.3437.098342.851
10.47.162143.081
10.4577.226643.311
10.5157.291843.543
10.5747.357643.775
10.6327.424244.009
10.6917.491444.243
10.757.559444.479
10.817.62844.715
10.877.697444.953
10.937.767545.192
10.9917.838345.432
11.0527.909845.672
11.1137.982145.914
11.1758.055246.157
11.2378.128946.401
11.2998.203546.646
11.3618.278846.893
11.4248.354947.14
11.4888.431747.388
11.5518.509447.637
11.6158.587847.888
11.688.66748.139
11.7448.74748.392
11.818.827948.646
11.8758.909548.9
11.9418.99249.156
12.0079.075349.413
12.0749.159449.671
12.149.244449.93
12.2089.330250.19
12.2759.416950.452
12.3439.504450.714
12.4129.592850.977
12.4819.682151.242
12.559.772351.507
12.6199.863451.774
12.6899.955352.042
12.7610.04852.311
12.8310.14252.581
12.90110.23752.852
12.97310.33253.124
13.04510.42953.398
13.11710.52653.672
13.1910.62553.948
13.26310.72454.224
13.33610.82454.502
13.4110.92654.781
13.48511.02855.061
13.55911.13155.342
13.63511.23555.624
13.7111.34155.907
13.78611.44756.192
13.86311.55456.477
13.93911.66356.764
14.01711.77257.052
14.09411.88257.341
14.17211.99457.631
14.25112.10657.922
14.3312.21958.214
14.40912.33458.507
14.48912.4558.802
14.5712.56659.097
14.6512.68459.394
14.73212.80359.691
14.81312.92359.99
14.89513.04460.29
14.97813.16660.591
15.06113.28960.894
15.14413.41461.197
15.22813.53961.501
15.31313.66661.807
15.39813.79462.114
15.48313.92362.421
15.56914.05362.73
15.65514.18563.04
15.74214.31763.351
15.82914.45163.663
15.91714.58663.977
16.00514.72264.291
16.09414.8664.607
16.18314.99864.923
16.27215.13865.241
16.36315.27965.56
16.45315.42165.879
16.54515.56566.2
16.63615.7166.522
16.72815.85666.846
16.82116.00367.17
16.91416.15267.495
17.00816.30267.821
17.10216.45368.149
17.19716.60668.478
17.29216.7668.807
17.38816.91569.138
17.48517.07169.47
17.58217.22969.802
17.67917.38870.136
17.77717.54970.471
17.87617.71170.807
17.97517.87471.144
18.07418.03971.483
18.17418.20571.822
18.27518.37272.162
18.37618.54172.503
18.47818.71172.846
18.58118.88373.189
18.68419.05673.533
18.78719.23173.879
18.89119.40674.225
18.99619.58474.573
19.10119.76374.921
19.20719.94375.271
19.31420.12575.622
19.42120.30875.973
19.52820.49276.326
19.63720.67976.679
19.74520.86677.034
19.85521.05577.389
19.96521.24677.746
20.07621.43878.104
20.18721.63278.462
20.29921.82778.822
20.41122.02479.182
20.52422.22279.543
20.63822.42279.906
20.75222.62380.269
20.86722.82680.634
20.98323.0380.999
21.09923.23681.365
21.21623.44481.732
21.33423.65382.1
21.45223.86482.469
21.57124.07682.839
21.69124.2983.21
21.81124.50683.582
21.93224.72383.955
22.05324.94284.328
22.17525.16284.703
22.29825.38485.078
22.42225.60885.454
22.54625.83385.832
22.67126.0686.21
22.79726.28886.588
22.92326.51986.968
23.0526.75187.349
23.17826.98487.73
23.30627.21988.113
23.43627.45688.496
23.56627.69588.88
23.69627.93589.264
23.82728.17789.65
23.9628.42190.037
24.09228.66690.424
24.22628.91390.812
24.3629.16291.201
24.49529.41291.59
24.63129.66491.981
24.76729.91892.372
24.90530.17492.764
25.04330.43193.156
25.18130.6993.55
25.32130.95193.944
25.46131.21494.339
25.60231.47894.735
25.74431.74495.131
25.88732.01295.528
26.03132.28195.926
26.17532.55296.325
26.3232.82596.724
26.46633.197.124
26.61233.37797.525
26.7633.65597.926
26.90833.93598.328
27.05734.21798.73
27.20734.50199.134
27.35834.78699.538
27.5135.07399.942
27.66235.362100.35
27.81635.653100.75
27.9735.945101.16
28.12536.239101.57
28.28136.535101.97
28.43736.833102.38
28.59537.133102.79
28.75337.434103.2
28.91337.738103.61
29.07338.042104.02
29.23438.349104.43
29.39638.658104.85
29.55938.968105.26
29.72339.28105.67
29.88839.594106.08
30.05339.91106.5
30.2240.227106.91
30.38740.547107.33
30.55640.868107.74
30.72541.191108.16
30.89541.515108.58
31.06741.842108.99
31.23942.17109.41
31.41242.5109.83
31.58642.832110.25
31.76143.166110.66
31.93743.501111.08
32.11443.838111.5
32.29244.177111.92
32.47144.518112.34
32.65144.861112.77
32.83245.205113.19
33.01445.551113.61
33.19745.899114.03
33.38146.249114.45
33.56646.6114.88
33.75246.953115.3
33.93947.308115.73
34.12747.665116.15
34.31648.024116.57
34.50648.384117.0
34.69848.746117.42
34.8949.11117.85
35.08349.475118.28
35.27849.843118.7
35.47350.212119.13
35.6750.583119.56
35.86850.955119.98
36.06651.329120.41
36.26651.705120.84
36.46752.083121.27
36.66952.463121.7
36.87352.844122.13
37.07753.227122.56
37.28253.612122.99
37.48953.998123.42
37.69754.386123.85
37.90654.776124.28
38.11655.167124.71
38.32755.561125.14
38.5455.956125.57
38.75356.352126.0
38.96856.75126.43
39.18457.15126.87
39.40157.552127.3
39.61957.955127.73
39.83958.36128.16
40.0658.767128.6
40.28259.175129.03
40.50559.585129.46
40.7359.997129.9
40.95560.41130.33
41.18260.825130.77
41.41161.242131.2
41.6461.66131.64
41.87162.08132.07
42.10362.501132.51
42.33662.924132.94
42.57163.349133.38
42.80763.775133.81
43.04464.203134.25
43.28364.633134.68
43.52365.064135.12
43.76465.497135.56
44.00665.931135.99
44.2566.367136.43
44.49566.804136.87
44.74267.243137.31
44.9967.683137.74
45.23968.126138.18
45.4968.569138.62
45.74269.014139.06
45.99669.461139.5
46.25169.909139.93
46.50770.359140.37
46.76570.81140.81
47.02471.263141.25
47.28571.717141.69
47.54772.173142.13
47.8172.631142.57
48.07573.089143.01
48.34273.55143.45
48.6174.011143.89
48.87974.475144.33
49.1574.939144.77
49.42275.406145.21
49.69675.873145.65
49.97276.342146.09
50.24976.813146.53
50.52777.285146.98
50.80777.758147.42
51.08978.233147.86
51.37278.709148.3
51.65779.187148.74
51.94379.666149.19
52.23180.147149.63
52.5280.629150.07
52.81181.112150.51
53.10481.597150.96
53.39882.083151.4
53.69482.57151.85
53.99283.059152.29
54.29183.549152.73
54.59284.041153.18
54.89484.534153.62
55.19985.028154.07
55.50585.524154.51
55.81286.021154.96
56.12286.519155.4
56.43387.019155.85
56.74587.52156.29
57.0688.022156.74
57.37688.526157.19
57.69489.031157.63
58.01489.537158.08
58.33590.045158.53
58.65990.554158.98
58.98491.064159.42
59.31191.575159.87
59.63992.088160.32
59.9792.602160.77
60.30293.118161.22
60.63793.634161.67
60.97394.152162.12
61.31194.671162.57
61.6595.192163.02
61.99295.713163.47

Optical transmission calculator

Free-standing sample in vacuum, normal incidence
Method
Transmittance T
—
Reflectance R
—

Fresnel reflection calculator

Direction
Rp
—
Rs
—
R = (Rp+Rs)/2
—
Phase φp
—
Phase φs
—
Brewster angle θB
—
Critical angle θC
—