Axis Log x Log y

Click the plot to set the calculator wavelength.

At one wavelength

Refractive index n: 1.55034
Extinction coefficient k: 0.000188198

Permittivity ε₁: 2.40355
Permittivity ε₂: 0.00058354

Absorption coefficient α: 40.2478 cm⁻¹
Penetration depth δ = λ/(2πk): 496922 nm

Abbe number V_d: 39.366
Chromatic dispersion dn/dλ: -0.0713434 µm⁻¹

Group index n_g: 1.59226
Group velocity dispersion: 138.544 fs²/mm

Dispersion parameter D: -755.832 ps/(nm·km)
Photon energy: 2.11001 eV

ε = (n + ik)², α = 4πk/λ, n_g = 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

# Bombyx mori (silkworm) silk: Perotto et al. 2017: Crystallized fibroin film; n 0.3–1.7 µm
bombyx_mori = ls.fetch_refractiveindex("other", "Bombyx_mori", "Perotto-crystallized", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(bombyx_mori.range_nm)  # (300, 1700) nm
eps = bombyx_mori.eps([633])  # complex permittivity

Downloads 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_3c9246d78e5f/lightsmith"
bombyx_mori = ls.Tabulated.model_validate(json.load(urllib.request.urlopen(url)))
print(bombyx_mori.source)  # citation and provenance travel with the data

Any dataset here, as the library's Tabulated material (bombyx-mori/perotto-2017-crystallized).

# ... load bombyx_mori as above, then:
sim = ls.Simulation(
    particles=[ls.Particle(shape=ls.Sphere(radius_nm=50), material=bombyx_mori)],
    medium_index=1.0,
    wavelengths=ls.WavelengthRange(start_nm=400, stop_nm=1000, num=81),
)
res = ls.solve(sim)  # exact Mie for a sphere
print(res.q_ext)     # extinction efficiency at each wavelength

Same spec runs with DDA, FDTD, BEM or T-matrix: ls.compare(sim, ["mie", "dda"]).

Materials guide Open a sphere of it in Studio Quick start Ask the community

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

Cauchy (formula 5), λ in µm

n = 1.5303 + 0.0066 λ^{- 2.0} + 0.00011 λ^{- 4.0}

Valid from 0.3 to 1.7 µm.

Coefficients as stored

C_i	Value
C1	1.5303
C2	0.0066
C3	-2.0
C4	0.00011
C5	-4.0

Comments and conditions

Uncrystallized Bombyx mori (silkworm) fibroin film

References

G. Perotto, Y. Zhang, D. Naskar, N. Patel, D. L. Kaplan, S. C. Kundu, F. G. Omenetto. The optical properties of regenerated silk fibroin films obtained from different sources. Appl. Phys. Lett. 111, 103702 (2017)

doi:10.1063/1.4998950 The optical properties of regenerated silk fibroin films obtained from different sources, Applied Physics Letters (2017)

Cite

Giovanni Perotto et al.. The optical properties of regenerated silk fibroin films obtained from different sources. Applied Physics Letters, 111, 103702 (2017), doi:10.1063/1.4998950; Data from the refractiveindex.info database (M. N. Polyanskiy, Sci. Data 11, 94 (2024), doi:10.1038/s41597-023-02898-2)

Data

Computed on 528 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

Bombyx mori (silkworm) silk, Perotto et al. 2017: Crystallized fibroin film; n 0.3–1.7 µm: n and k versus wavelength
λ (µm)	n	k
0.3	1.617214	0.00391
0.301307	1.616345	0.003817199
0.30262	1.615485	0.003723995
0.303938	1.614635	0.003630384
0.305262	1.613794	0.003536365
0.306592	1.612963	0.003441936
0.307928	1.61214	0.003347096
0.30927	1.611327	0.003251843
0.31	1.610889	0.0032
0.310617	1.610522	0.003166051
0.311971	1.609726	0.003091619
0.31333	1.608939	0.003016863
0.314695	1.60816	0.002941781
0.316066	1.60739	0.002866372
0.317443	1.606628	0.002790635
0.318826	1.605874	0.002714567
0.32	1.605244	0.00265
0.320215	1.605129	0.002640965
0.32161	1.604391	0.002582369
0.323011	1.603662	0.002523519
0.324419	1.60294	0.002464412
0.325832	1.602226	0.002405048
0.327252	1.601519	0.002345425
0.328678	1.60082	0.002285542
0.33	1.600182	0.00223
0.33011	1.600129	0.002226275
0.331548	1.599445	0.002177375
0.332992	1.598768	0.002128262
0.334443	1.598099	0.002078935
0.3359	1.597436	0.002029393
0.337364	1.596781	0.001979635
0.338834	1.596133	0.001929661
0.34	1.595625	0.00189
0.34031	1.595491	0.001881327
0.341792	1.594856	0.001839812
0.343282	1.594228	0.001798116
0.344777	1.593607	0.001756239
0.346279	1.592992	0.001714179
0.347788	1.592384	0.001671936
0.349303	1.591782	0.001629509
0.35	1.591508	0.00161
0.350825	1.591186	0.001591848
0.352354	1.590597	0.001558221
0.353889	1.590013	0.001524448
0.355431	1.589436	0.001490527
0.356979	1.588865	0.001456459
0.358534	1.5883	0.001422243
0.36	1.587775	0.00139
0.360097	1.587741	0.001388263
0.361665	1.587187	0.001360023
0.363241	1.58664	0.00133166
0.364824	1.586098	0.001303174
0.366413	1.585561	0.001274563
0.36801	1.585031	0.001245828
0.369613	1.584505	0.001216968
0.37	1.58438	0.00121
0.371223	1.583985	0.001191651
0.372841	1.583471	0.001167391
0.374465	1.582962	0.001143025
0.376097	1.582458	0.001118552
0.377735	1.581959	0.001093974
0.379381	1.581466	0.001069288
0.38	1.581282	0.00106
0.381034	1.580977	0.001047109
0.382694	1.580494	0.001026406
0.384361	1.580015	0.001005614
0.386036	1.579541	0.0009847305
0.387718	1.579073	0.0009637563
0.389407	1.578609	0.0009426907
0.39	1.578447	0.000935294
0.391103	1.578149	0.0009236941
0.392807	1.577695	0.0009057812
0.394519	1.577245	0.0008877903
0.396238	1.576799	0.0008697211
0.397964	1.576359	0.0008515731
0.399698	1.575922	0.000833346
0.4	1.575847	0.00083017
0.401439	1.57549	0.0008173588
0.403188	1.575063	0.0008017909
0.404945	1.57464	0.0007861552
0.406709	1.574221	0.0007704514
0.408481	1.573806	0.0007546791
0.41	1.573455	0.00074116
0.410261	1.573395	0.0007391805
0.412048	1.572989	0.0007256167
0.413844	1.572587	0.0007119938
0.415647	1.572188	0.0006983116
0.417457	1.571794	0.0006845697
0.419276	1.571404	0.000670768
0.42	1.57125	0.000665276
0.421103	1.571017	0.0006580948
0.422938	1.570635	0.0006461498
0.42478	1.570256	0.0006341527
0.426631	1.569881	0.0006221034
0.42849	1.56951	0.0006100015
0.43	1.569212	0.000600169
0.430357	1.569143	0.0005981649
0.432232	1.568779	0.0005876285
0.434115	1.568419	0.0005770463
0.436006	1.568062	0.0005664179
0.437906	1.567709	0.0005557433
0.439814	1.56736	0.0005450221
0.44	1.567326	0.000543975
0.44173	1.567014	0.0005355378
0.443654	1.566671	0.0005261511
0.445587	1.566332	0.0005167234
0.447529	1.565996	0.0005072546
0.449478	1.565663	0.0004977446
0.45	1.565575	0.000495201
0.451437	1.565334	0.0004890866
0.453404	1.565008	0.0004807165
0.455379	1.564685	0.00047231
0.457363	1.564366	0.0004638669
0.459356	1.564049	0.0004553869
0.46	1.563948	0.000452645
0.461357	1.563736	0.0004475815
0.463367	1.563425	0.0004400814
0.465386	1.563118	0.0004325486
0.467414	1.562814	0.000424983
0.46945	1.562513	0.0004173844
0.47	1.562432	0.000415332
0.471495	1.562214	0.0004104171
0.473549	1.561919	0.0004036648
0.475613	1.561626	0.0003968831
0.477685	1.561337	0.0003900719
0.479766	1.56105	0.0003832311
0.48	1.561018	0.000382462
0.481856	1.560766	0.0003770639
0.483956	1.560485	0.0003709589
0.486064	1.560206	0.0003648274
0.488182	1.55993	0.0003586691
0.49	1.559697	0.000353382
0.490309	1.559657	0.0003525842
0.492445	1.559387	0.0003470653
0.49459	1.559119	0.0003415224
0.496745	1.558854	0.0003359554
0.49891	1.558591	0.0003303641
0.5	1.55846	0.000327547
0.501083	1.558331	0.0003250511
0.503266	1.558073	0.0003200209
0.505459	1.557818	0.0003149688
0.507661	1.557565	0.0003098947
0.509873	1.557315	0.0003047985
0.51	1.557301	0.000304506
0.512094	1.557067	0.0003001862
0.514326	1.556822	0.0002955845
0.516566	1.556579	0.0002909628
0.518817	1.556338	0.0002863209
0.52	1.556213	0.000283881
0.521077	1.5561	0.0002818849
0.523348	1.555863	0.0002776788
0.525628	1.555629	0.0002734544
0.527918	1.555398	0.0002692116
0.53	1.55519	0.000265354
0.530218	1.555168	0.0002649901
0.532528	1.554941	0.000261133
0.534848	1.554716	0.0002572591
0.537178	1.554493	0.0002533683
0.539519	1.554272	0.0002494605
0.54	1.554227	0.000248657
0.541869	1.554054	0.0002458352
0.54423	1.553837	0.0002422715
0.546601	1.553623	0.0002386923
0.548983	1.55341	0.0002350975
0.55	1.55332	0.000233562
0.551375	1.5532	0.0002316806
0.553777	1.552991	0.0002283926
0.55619	1.552785	0.0002250904
0.558613	1.55258	0.0002217737
0.56	1.552464	0.000219875
0.561047	1.552378	0.0002185724
0.563491	1.552177	0.0002155302
0.565946	1.551978	0.0002124746
0.568412	1.551781	0.0002094058
0.57	1.551656	0.000207429
0.570888	1.551586	0.0002064211
0.573375	1.551393	0.0002035985
0.575874	1.551202	0.0002007637
0.578383	1.551012	0.0001979165
0.58	1.550892	0.000196081
0.580902	1.550825	0.0001951449
0.583433	1.550639	0.0001925196
0.585975	1.550454	0.0001898828
0.588528	1.550272	0.0001872346
0.59	1.550168	0.000185708
0.591092	1.550091	0.0001846696
0.593668	1.549912	0.0001822215
0.596254	1.549735	0.0001797627
0.598852	1.549559	0.0001772933
0.6	1.549482	0.000176202
0.601461	1.549385	0.0001749263
0.604082	1.549212	0.0001726384
0.606713	1.549042	0.0001703405
0.609357	1.548872	0.0001680326
0.61	1.548832	0.000167471
0.612012	1.548705	0.0001658542
0.614678	1.548539	0.0001637112
0.617356	1.548374	0.0001615589
0.62	1.548214	0.000159434
0.620046	1.548211	0.0001594
0.622747	1.54805	0.0001573972
0.625461	1.54789	0.0001553856
0.628186	1.547731	0.0001533652
0.63	1.547627	0.00015202
0.630922	1.547574	0.0001513878
0.633671	1.547419	0.0001495037
0.636432	1.547265	0.0001476115
0.639205	1.547112	0.000145711
0.64	1.547069	0.000145166
0.64199	1.546961	0.0001439031
0.644787	1.546811	0.0001421278
0.647596	1.546663	0.0001403448
0.65	1.546538	0.000138819
0.650418	1.546516	0.0001385731
0.653251	1.54637	0.000136904
0.656097	1.546226	0.0001352276
0.658956	1.546083	0.000133544
0.66	1.546031	0.000132929
0.661827	1.545941	0.0001319286
0.66471	1.545801	0.0001303496
0.667606	1.545662	0.0001287637
0.67	1.545548	0.000127453
0.670515	1.545524	0.0001271904
0.673436	1.545388	0.0001257011
0.67637	1.545253	0.0001242054
0.679317	1.545119	0.0001227031
0.68	1.545088	0.000122355
0.682277	1.544986	0.0001212721
0.685249	1.544854	0.0001198583
0.688235	1.544724	0.0001184384
0.69	1.544648	0.000117599
0.691234	1.544595	0.0001170511
0.694245	1.544467	0.0001157133
0.69727	1.54434	0.0001143697
0.7	1.544228	0.000113157
0.700308	1.544215	0.0001130291
0.703359	1.544091	0.0001117607
0.706423	1.543967	0.0001104869
0.709501	1.543845	0.0001092074
0.71	1.543826	0.000109
0.712592	1.543724	0.0001079903
0.715697	1.543604	0.0001067811
0.718815	1.543486	0.0001055665
0.72	1.543441	0.000105105
0.721947	1.543368	0.0001043936
0.725092	1.543251	0.0001032443
0.728251	1.543136	0.00010209
0.73	1.543072	0.000101451
0.731424	1.543021	0.000100962
0.734611	1.542908	9.986777e-05
0.737811	1.542795	9.876879e-05
0.74	1.542719	9.801730e-05
0.741026	1.542684	9.768586e-05
0.744254	1.542574	9.664289e-05
0.747497	1.542464	9.559537e-05
0.75	1.542381	9.478680e-05
0.750754	1.542356	9.455741e-05
0.754025	1.542249	9.356204e-05
0.75731	1.542142	9.256233e-05
0.76	1.542056	9.174370e-05
0.760609	1.542037	9.156881e-05
0.763923	1.541933	9.061770e-05
0.767251	1.541829	8.966245e-05
0.77	1.541745	8.887360e-05
0.770594	1.541727	8.871254e-05
0.773952	1.541625	8.780263e-05
0.777324	1.541524	8.688876e-05
0.78	1.541445	8.616340e-05
0.78071	1.541424	8.598144e-05
0.784112	1.541326	8.511002e-05
0.787528	1.541228	8.423482e-05
0.79	1.541158	8.360150e-05
0.790959	1.541131	8.336896e-05
0.794405	1.541034	8.253343e-05
0.797866	1.540939	8.169425e-05
0.8	1.540881	8.117690e-05
0.801342	1.540845	8.086855e-05
0.804834	1.540751	8.006659e-05
0.80834	1.540658	7.926114e-05
0.81	1.540615	7.887990e-05
0.811862	1.540567	7.847429e-05
0.815399	1.540476	7.770379e-05
0.818952	1.540385	7.692994e-05
0.82	1.540359	7.670160e-05
0.82252	1.540296	7.618058e-05
0.826103	1.540207	7.543960e-05
0.829703	1.540119	7.469540e-05
0.83	1.540112	7.463390e-05
0.833317	1.540032	7.398209e-05
0.836948	1.539946	7.326874e-05
0.84	1.539875	7.266910e-05
0.840595	1.539861	7.255801e-05
0.844257	1.539776	7.187366e-05
0.847935	1.539692	7.118634e-05
0.85	1.539646	7.080050e-05
0.851629	1.539609	7.051065e-05
0.85534	1.539527	6.985064e-05
0.859066	1.539445	6.918776e-05
0.86	1.539425	6.902170e-05
0.862809	1.539364	6.854562e-05
0.866568	1.539284	6.790856e-05
0.87	1.539212	6.732700e-05
0.870344	1.539205	6.727143e-05
0.874136	1.539126	6.665865e-05
0.877944	1.539048	6.604320e-05
0.88	1.539006	6.571100e-05
0.881769	1.538971	6.543815e-05
0.885611	1.538894	6.484572e-05
0.88947	1.538818	6.425071e-05
0.89	1.538808	6.416890e-05
0.893345	1.538743	6.367625e-05
0.897237	1.538668	6.310297e-05
0.9	1.538616	6.269600e-05
0.901146	1.538594	6.253466e-05
0.905072	1.538521	6.198193e-05
0.909015	1.538448	6.142680e-05
0.91	1.53843	6.128820e-05
0.912976	1.538377	6.088744e-05
0.916954	1.538305	6.035176e-05
0.92	1.538251	5.994150e-05
0.920949	1.538235	5.981923e-05
0.924961	1.538165	5.930203e-05
0.928991	1.538095	5.878257e-05
0.93	1.538078	5.865250e-05
0.933038	1.538026	5.827735e-05
0.937103	1.537958	5.777544e-05
0.94	1.53791	5.741780e-05
0.941186	1.537891	5.727739e-05
0.945287	1.537824	5.679205e-05
0.949405	1.537758	5.630459e-05
0.95	1.537748	5.623420e-05
0.953542	1.537692	5.583211e-05
0.957696	1.537627	5.536046e-05
0.96	1.537591	5.509890e-05
0.961869	1.537562	5.489529e-05
0.966059	1.537498	5.443867e-05
0.97	1.537439	5.400930e-05
0.970268	1.537435	5.398122e-05
0.974496	1.537372	5.353883e-05
0.978741	1.53731	5.309452e-05
0.98	1.537291	5.296280e-05
0.983006	1.537248	5.266053e-05
0.987288	1.537187	5.222981e-05
0.99	1.537149	5.195710e-05
0.99159	1.537126	5.180335e-05
0.99591	1.537066	5.138554e-05
1	1.53701	5.099000e-05
1.00025	1.537007	5.096683e-05
1.00461	1.536948	5.056137e-05
1.00898	1.536889	5.015414e-05
1.01	1.536876	5.005960e-05
1.01338	1.536831	4.975687e-05
1.01779	1.536774	4.936141e-05
1.02	1.536745	4.916390e-05
1.02223	1.536717	4.897158e-05
1.02668	1.53666	4.858736e-05
1.03	1.536619	4.830120e-05
1.03116	1.536604	4.820507e-05
1.03565	1.536549	4.783151e-05
1.04	1.536496	4.746970e-05
1.04016	1.536494	4.745681e-05
1.04469	1.53644	4.709349e-05
1.04924	1.536386	4.672860e-05
1.05	1.536377	4.666800e-05
1.05382	1.536332	4.637291e-05
1.05841	1.536279	4.601781e-05
1.06	1.536261	4.589460e-05
1.06302	1.536227	4.566929e-05
1.06765	1.536175	4.532356e-05
1.07	1.536149	4.514810e-05
1.0723	1.536123	4.498221e-05
1.07697	1.536072	4.464542e-05
1.08	1.536039	4.442720e-05
1.08167	1.536021	4.431124e-05
1.08638	1.535971	4.398305e-05
1.09	1.535933	4.373080e-05
1.09111	1.535921	4.365601e-05
1.09586	1.535872	4.333599e-05
1.1	1.53583	4.305760e-05
1.10064	1.535823	4.301599e-05
1.10543	1.535775	4.270387e-05
1.11	1.535729	4.240670e-05
1.11025	1.535727	4.239091e-05
1.11509	1.535679	4.208631e-05
1.11995	1.535632	4.178039e-05
1.12	1.535631	4.177700e-05
1.12483	1.535585	4.148288e-05
1.12973	1.535539	4.118418e-05
1.13	1.535536	4.116750e-05
1.13465	1.535493	4.089316e-05
1.13959	1.535447	4.060139e-05
1.14	1.535444	4.057730e-05
1.14456	1.535402	4.031683e-05
1.14954	1.535358	4.003180e-05
1.15	1.535353	4.000570e-05
1.15455	1.535313	3.975358e-05
1.15958	1.535269	3.947495e-05
1.16	1.535266	3.945180e-05
1.16463	1.535226	3.920295e-05
1.16971	1.535183	3.893047e-05
1.17	1.53518	3.891480e-05
1.1748	1.53514	3.866458e-05
1.17992	1.535097	3.839802e-05
1.18	1.535097	3.839400e-05
1.18506	1.535055	3.813819e-05
1.19	1.535016	3.788880e-05
1.19023	1.535014	3.787768e-05
1.19541	1.534972	3.762343e-05
1.2	1.534936	3.739850e-05
1.20062	1.534932	3.736896e-05
1.20585	1.534891	3.711997e-05
1.21	1.534859	3.692250e-05
1.21111	1.534851	3.687141e-05
1.21638	1.534811	3.662747e-05
1.22	1.534784	3.646020e-05
1.22168	1.534771	3.638467e-05
1.227	1.534732	3.614558e-05
1.23	1.534711	3.601100e-05
1.23235	1.534694	3.590845e-05
1.23772	1.534655	3.567414e-05
1.24	1.534639	3.557460e-05
1.24311	1.534617	3.544255e-05
1.24853	1.534579	3.521269e-05
1.25	1.534569	3.515020e-05
1.25397	1.534542	3.498647e-05
1.25943	1.534505	3.476100e-05
1.26	1.534501	3.473750e-05
1.26492	1.534468	3.454011e-05
1.27	1.534434	3.433610e-05
1.27043	1.534431	3.431936e-05
1.27596	1.534395	3.410316e-05
1.28	1.534369	3.394550e-05
1.28152	1.53436	3.388758e-05
1.28711	1.534324	3.367525e-05
1.29	1.534306	3.356520e-05
1.29271	1.534289	3.346473e-05
1.29835	1.534254	3.325623e-05
1.3	1.534244	3.319500e-05
1.304	1.534219	3.305066e-05
1.30968	1.534185	3.284579e-05
1.31	1.534183	3.283440e-05
1.31539	1.534151	3.264504e-05
1.32	1.534124	3.248310e-05
1.32112	1.534118	3.244472e-05
1.32688	1.534084	3.224770e-05
1.33	1.534066	3.214080e-05
1.33266	1.534051	3.205210e-05
1.33846	1.534018	3.185835e-05
1.34	1.53401	3.180710e-05
1.3443	1.533986	3.168434e-05
1.35015	1.533954	3.151696e-05
1.35603	1.533922	3.134885e-05
1.36194	1.53389	3.118001e-05
1.36788	1.533859	3.101043e-05
1.37384	1.533828	3.084011e-05
1.37982	1.533797	3.066906e-05
1.38583	1.533766	3.049725e-05
1.39187	1.533736	3.032470e-05
1.39794	1.533706	3.015140e-05
1.40403	1.533676	2.997734e-05
1.41014	1.533647	2.980252e-05
1.41629	1.533618	2.962694e-05
1.42246	1.533589	2.945060e-05
1.42865	1.53356	2.927349e-05
1.43488	1.533532	2.909561e-05
1.44113	1.533503	2.891695e-05
1.44741	1.533475	2.873751e-05
1.45372	1.533448	2.855729e-05
1.46	1.53342	2.837770e-05
1.46005	1.53342	2.837649e-05
1.46641	1.533393	2.822070e-05
1.47	1.533378	2.813280e-05
1.4728	1.533366	2.806575e-05
1.47922	1.533339	2.791207e-05
1.48	1.533336	2.789330e-05
1.48566	1.533313	2.776066e-05
1.49	1.533295	2.765900e-05
1.49213	1.533287	2.761010e-05
1.49863	1.53326	2.746109e-05
1.5	1.533255	2.742980e-05
1.50516	1.533235	2.731397e-05
1.51	1.533216	2.720550e-05
1.51172	1.533209	2.716769e-05
1.51831	1.533184	2.702305e-05
1.52	1.533177	2.698590e-05
1.52492	1.533159	2.688005e-05
1.53	1.53314	2.677090e-05
1.53157	1.533134	2.673792e-05
1.53824	1.533109	2.659745e-05
1.54	1.533102	2.656040e-05
1.54494	1.533084	2.645855e-05
1.55	1.533066	2.635430e-05
1.55167	1.53306	2.632051e-05
1.55843	1.533036	2.618395e-05
1.56	1.533031	2.615230e-05
1.56522	1.533012	2.604899e-05
1.57	1.532996	2.595450e-05
1.57204	1.532989	2.591490e-05
1.57889	1.532965	2.578210e-05
1.58	1.532961	2.576060e-05
1.58577	1.532942	2.565096e-05
1.59	1.532928	2.557060e-05
1.59268	1.532919	2.552068e-05
1.59962	1.532896	2.539141e-05
1.6	1.532895	2.538430e-05
1.60659	1.532874	2.526401e-05
1.61	1.532863	2.520170e-05
1.61359	1.532851	2.513745e-05
1.62	1.532831	2.502260e-05
1.62062	1.532829	2.501175e-05
1.62768	1.532807	2.488770e-05
1.63	1.5328	2.484690e-05
1.63477	1.532785	2.476477e-05
1.64	1.532769	2.467470e-05
1.64189	1.532763	2.464270e-05
1.64905	1.532742	2.452174e-05
1.65	1.532739	2.450560e-05
1.65623	1.532721	2.440230e-05
1.66	1.53271	2.433980e-05
1.66345	1.5327	2.428370e-05
1.67	1.532681	2.417700e-05
1.67069	1.532679	2.416593e-05
1.67797	1.532658	2.404968e-05
1.68	1.532652	2.401730e-05
1.68528	1.532637	2.393441e-05
1.69	1.532624	2.386040e-05
1.69263	1.532617	2.381999e-05
1.7	1.532597	2.370650e-05

Optical transmission calculator

Free-standing sample in vacuum, normal incidence

Transmittance T: —
Reflectance R: —

Fresnel reflection calculator

R_p: —
R_s: —
R = (R_p+R_s)/2: —
Phase φ_p: —
Phase φ_s: —
Brewster angle θ_B: —
Critical angle θ_C: —

Plot