Optical constants

Refractive index of WSe₂ (Tungsten diselenide)

Ushkov et al. 2025: n,k(o) 0.36–1.7 µm

Data: tabulated nk
Range: 0.36–1.7 µm
Points: 1341
Optical axis: o
Licence: CC0-1.0

Uniaxial crystal, axes: oe

Axis Log x Log y

Click the plot to set the calculator wavelength.

At one wavelength

Refractive index n: 5.08441
Extinction coefficient k: 1.19199

Permittivity ε₁: 24.4304
Permittivity ε₂: 12.1211

Absorption coefficient α: 254918 cm⁻¹
Penetration depth δ = λ/(2πk): 78.4567 nm

Abbe number V_d: —
Chromatic dispersion dn/dλ: 1.05 µm⁻¹

Group index n_g: 4.46743
Group velocity dispersion: — fs²/mm

Dispersion parameter D: — 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

# WSe2 (Tungsten diselenide): Ushkov et al. 2025: n,k(o) 0.36–1.7 µm
wse2 = ls.fetch_refractiveindex("main", "WSe2", "Ushkov-o", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(wse2.range_nm)  # (360, 1700) nm
eps = wse2.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_e8bd7869aa51/lightsmith"
wse2 = ls.Tabulated.model_validate(json.load(urllib.request.urlopen(url)))
print(wse2.source)  # citation and provenance travel with the data

Any dataset here, as the library's Tabulated material (wse2/ushkov-2025-o).

# ... load wse2 as above, then:
sim = ls.Simulation(
    particles=[ls.Particle(shape=ls.Sphere(radius_nm=50), material=wse2)],
    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.

Comments and conditions

WSe₂ nanoparticles with diameters from 5 to 150 nm synthesized by femtosecond laser ablation.

Conditions

direction: o

References

A. Ushkov, D. Dyubo, N. Belozerova, I. Kazantsev, D. Yakubovsky, A. Syuy, G. Tikhonowski, D. Tselikov, I. Martynov, G. Ermolaev, D. Grudinin, A. Melentev, A. Popov, A. Chernov, A. Bolshakov, A. Vyshnevyy, A. Arsenin, A. Kabashin, G. Tselikov, V. Volkov. Tungsten diselenide nanoparticles produced via femtosecond ablation for SERS and theranostics applications. Nanomaterials, 15(1), 4 (2025) (Numerical data kindly provided by Georgy Ermolaev)

doi:10.3390/nano15010004 Tungsten Diselenide Nanoparticles Produced via Femtosecond Ablation for SERS and Theranostics Applications, Nanomaterials (2024)

Cite

Andrei Ushkov et al.. Tungsten Diselenide Nanoparticles Produced via Femtosecond Ablation for SERS and Theranostics Applications. Nanomaterials, 15, 4 (2024), doi:10.3390/nano15010004; Data from the refractiveindex.info database (M. N. Polyanskiy, Sci. Data 11, 94 (2024), doi:10.1038/s41597-023-02898-2)

Data

1341 rows as published

CSV comma separated TXT tab separated YAML n, k Full database record original YAML All quantities CSV JSON metadata

WSe2 (Tungsten diselenide), Ushkov et al. 2025: n,k(o) 0.36–1.7 µm: n and k versus wavelength
λ (µm)	n	k
0.36	3.38578	2.27738
0.361	3.39428	2.29662
0.362	3.40374	2.31475
0.363	3.41408	2.33182
0.364	3.42522	2.34783
0.365	3.43709	2.3628
0.366	3.44962	2.37675
0.367	3.46275	2.38971
0.368	3.47643	2.40168
0.369	3.49059	2.4127
0.37	3.50517	2.42277
0.371	3.52014	2.43193
0.372	3.53543	2.44019
0.373	3.551	2.44756
0.374	3.5668	2.45408
0.375	3.5828	2.45976
0.376	3.59895	2.46462
0.377	3.61521	2.46869
0.378	3.63155	2.47198
0.379	3.64792	2.47453
0.38	3.66429	2.47635
0.381	3.68064	2.47746
0.382	3.69693	2.4779
0.383	3.71313	2.47768
0.384	3.72921	2.47682
0.385	3.74515	2.47537
0.386	3.76093	2.47333
0.387	3.77652	2.47073
0.388	3.7919	2.46761
0.389	3.80704	2.46398
0.39	3.82194	2.45987
0.391	3.83658	2.45531
0.392	3.85094	2.45033
0.393	3.865	2.44494
0.394	3.87876	2.43919
0.395	3.8922	2.43308
0.396	3.90532	2.42666
0.397	3.9181	2.41994
0.398	3.93055	2.41295
0.399	3.94265	2.40572
0.4	3.95441	2.39827
0.401	3.96581	2.39062
0.402	3.97686	2.3828
0.403	3.98757	2.37484
0.404	3.99792	2.36676
0.405	4.00793	2.35857
0.406	4.01759	2.35031
0.407	4.02691	2.34199
0.408	4.0359	2.33363
0.409	4.04457	2.32526
0.41	4.05291	2.31689
0.411	4.06095	2.30854
0.412	4.06869	2.30023
0.413	4.07613	2.29198
0.414	4.0833	2.2838
0.415	4.09019	2.2757
0.416	4.09684	2.26771
0.417	4.10324	2.25982
0.418	4.10941	2.25207
0.419	4.11536	2.24445
0.42	4.12111	2.23698
0.421	4.12668	2.22967
0.422	4.13208	2.22252
0.423	4.13731	2.21555
0.424	4.14241	2.20875
0.425	4.14739	2.20214
0.426	4.15225	2.19571
0.427	4.15703	2.18948
0.428	4.16172	2.18344
0.429	4.16636	2.17759
0.43	4.17094	2.17194
0.431	4.1755	2.16648
0.432	4.18005	2.1612
0.433	4.18459	2.15612
0.434	4.18915	2.15122
0.435	4.19374	2.1465
0.436	4.19837	2.14196
0.437	4.20305	2.13758
0.438	4.20781	2.13336
0.439	4.21264	2.12928
0.44	4.21757	2.12535
0.441	4.22259	2.12156
0.442	4.22772	2.11788
0.443	4.23297	2.11431
0.444	4.23835	2.11085
0.445	4.24385	2.10747
0.446	4.24949	2.10417
0.447	4.25527	2.10094
0.448	4.26119	2.09776
0.449	4.26725	2.09463
0.45	4.27345	2.09153
0.451	4.27979	2.08846
0.452	4.28626	2.0854
0.453	4.29287	2.08236
0.454	4.29962	2.07933
0.455	4.30648	2.0763
0.456	4.31346	2.07327
0.457	4.32056	2.07026
0.458	4.32777	2.06726
0.459	4.33509	2.06429
0.46	4.34252	2.06137
0.461	4.35006	2.05852
0.462	4.35772	2.05576
0.463	4.36552	2.05314
0.464	4.3735	2.05069
0.465	4.38171	2.04846
0.466	4.39021	2.0465
0.467	4.39912	2.04486
0.468	4.40857	2.04358
0.469	4.41876	2.04268
0.47	4.42995	2.04211
0.471	4.44243	2.04176
0.472	4.45654	2.04137
0.473	4.47263	2.04052
0.474	4.49089	2.03852
0.475	4.51129	2.03453
0.476	4.53338	2.0276
0.477	4.55622	2.01695
0.478	4.5785	2.00225
0.479	4.59884	1.98385
0.48	4.61615	1.96265
0.481	4.62993	1.93989
0.482	4.64026	1.91675
0.483	4.64758	1.89412
0.484	4.65252	1.87253
0.485	4.65569	1.85223
0.486	4.65761	1.83325
0.487	4.65867	1.8155
0.488	4.65916	1.79884
0.489	4.65925	1.78313
0.49	4.65906	1.76823
0.491	4.65868	1.75401
0.492	4.65814	1.74038
0.493	4.65745	1.72726
0.494	4.65664	1.71457
0.495	4.6557	1.70228
0.496	4.65462	1.69035
0.497	4.65341	1.67875
0.498	4.65206	1.66745
0.499	4.65056	1.65645
0.5	4.64891	1.64574
0.501	4.6471	1.63531
0.502	4.64514	1.62517
0.503	4.64302	1.6153
0.504	4.64075	1.60572
0.505	4.63833	1.59643
0.506	4.63576	1.58742
0.507	4.63305	1.57871
0.508	4.63019	1.57031
0.509	4.62721	1.56221
0.51	4.6241	1.55442
0.511	4.62088	1.54696
0.512	4.61754	1.53982
0.513	4.61411	1.53302
0.514	4.61059	1.52656
0.515	4.607	1.52044
0.516	4.60334	1.51468
0.517	4.59962	1.50928
0.518	4.59586	1.50424
0.519	4.59208	1.49958
0.52	4.58827	1.4953
0.521	4.58447	1.4914
0.522	4.58069	1.4879
0.523	4.57694	1.4848
0.524	4.57323	1.4821
0.525	4.5696	1.47981
0.526	4.56605	1.47794
0.527	4.56261	1.47649
0.528	4.55929	1.47546
0.529	4.55613	1.47487
0.53	4.55314	1.47471
0.531	4.55035	1.47498
0.532	4.54778	1.4757
0.533	4.54548	1.47686
0.534	4.54345	1.47845
0.535	4.54175	1.48048
0.536	4.5404	1.48295
0.537	4.53944	1.48584
0.538	4.5389	1.48916
0.539	4.53883	1.49288
0.54	4.53926	1.497
0.541	4.54024	1.5015
0.542	4.54182	1.50635
0.543	4.54403	1.51153
0.544	4.54692	1.517
0.545	4.55054	1.52274
0.546	4.55493	1.52869
0.547	4.56015	1.53482
0.548	4.56622	1.54105
0.549	4.57319	1.54733
0.55	4.5811	1.5536
0.551	4.58998	1.55976
0.552	4.59985	1.56574
0.553	4.61073	1.57145
0.554	4.62262	1.57678
0.555	4.63553	1.58164
0.556	4.64944	1.58592
0.557	4.66432	1.58951
0.558	4.68013	1.59229
0.559	4.69682	1.59417
0.56	4.71431	1.59504
0.561	4.73253	1.59479
0.562	4.75136	1.59334
0.563	4.7707	1.59062
0.564	4.79042	1.58654
0.565	4.81039	1.58107
0.566	4.83046	1.57417
0.567	4.85049	1.56583
0.568	4.87033	1.55605
0.569	4.88984	1.54486
0.57	4.90886	1.5323
0.571	4.92727	1.51844
0.572	4.94495	1.50335
0.573	4.96178	1.48713
0.574	4.97766	1.46988
0.575	4.99253	1.45172
0.576	5.00632	1.43276
0.577	5.01898	1.41312
0.578	5.03048	1.39293
0.579	5.04082	1.3723
0.58	5.04998	1.35136
0.581	5.05799	1.33021
0.582	5.06487	1.30896
0.583	5.07065	1.28769
0.584	5.07539	1.26651
0.585	5.07912	1.24547
0.586	5.0819	1.22466
0.587	5.08378	1.20412
0.588	5.08483	1.1839
0.589	5.08511	1.16406
0.59	5.08467	1.14461
0.591	5.08357	1.12559
0.592	5.08186	1.10701
0.593	5.07961	1.08888
0.594	5.07685	1.07123
0.595	5.07365	1.05404
0.596	5.07004	1.03733
0.597	5.06606	1.02108
0.598	5.06177	1.0053
0.599	5.05718	0.98997
0.6	5.05234	0.97509
0.601	5.04728	0.96064
0.602	5.04201	0.94662
0.603	5.03658	0.93301
0.604	5.031	0.9198
0.605	5.0253	0.90697
0.606	5.01948	0.89452
0.607	5.01357	0.88243
0.608	5.00759	0.87068
0.609	5.00154	0.85926
0.61	4.99544	0.84816
0.611	4.9893	0.83736
0.612	4.98313	0.82686
0.613	4.97693	0.81664
0.614	4.97072	0.80669
0.615	4.9645	0.797
0.616	4.95827	0.78756
0.617	4.95204	0.77835
0.618	4.94582	0.76938
0.619	4.93961	0.76062
0.62	4.9334	0.75207
0.621	4.92721	0.74373
0.622	4.92104	0.73557
0.623	4.91488	0.7276
0.624	4.90874	0.71982
0.625	4.90263	0.7122
0.626	4.89653	0.70475
0.627	4.89045	0.69745
0.628	4.88439	0.69032
0.629	4.87836	0.68332
0.63	4.87234	0.67648
0.631	4.86635	0.66976
0.632	4.86038	0.66319
0.633	4.85443	0.65674
0.634	4.8485	0.65042
0.635	4.84258	0.64421
0.636	4.83669	0.63813
0.637	4.83081	0.63216
0.638	4.82495	0.6263
0.639	4.81911	0.62054
0.64	4.81328	0.6149
0.641	4.80747	0.60935
0.642	4.80167	0.6039
0.643	4.79588	0.59856
0.644	4.7901	0.5933
0.645	4.78433	0.58815
0.646	4.77857	0.58308
0.647	4.77282	0.5781
0.648	4.76708	0.57321
0.649	4.76134	0.56841
0.65	4.7556	0.56369
0.651	4.74987	0.55906
0.652	4.74414	0.55451
0.653	4.73842	0.55004
0.654	4.73269	0.54566
0.655	4.72696	0.54135
0.656	4.72122	0.53713
0.657	4.71549	0.53298
0.658	4.70975	0.52891
0.659	4.704	0.52492
0.66	4.69824	0.521
0.661	4.69248	0.51717
0.662	4.68671	0.51341
0.663	4.68092	0.50973
0.664	4.67512	0.50612
0.665	4.66931	0.5026
0.666	4.66348	0.49915
0.667	4.65764	0.49577
0.668	4.65178	0.49248
0.669	4.6459	0.48926
0.67	4.63999	0.48613
0.671	4.63407	0.48307
0.672	4.62812	0.48009
0.673	4.62215	0.4772
0.674	4.61615	0.47438
0.675	4.61012	0.47165
0.676	4.60406	0.46901
0.677	4.59797	0.46645
0.678	4.59185	0.46398
0.679	4.58569	0.46159
0.68	4.5795	0.4593
0.681	4.57326	0.4571
0.682	4.56699	0.45499
0.683	4.56068	0.45298
0.684	4.55432	0.45107
0.685	4.54791	0.44927
0.686	4.54146	0.44756
0.687	4.53496	0.44596
0.688	4.5284	0.44448
0.689	4.52179	0.44311
0.69	4.51513	0.44185
0.691	4.50841	0.44072
0.692	4.50162	0.43971
0.693	4.49478	0.43883
0.694	4.48787	0.43809
0.695	4.48089	0.43749
0.696	4.47384	0.43704
0.697	4.46671	0.43674
0.698	4.45952	0.43659
0.699	4.45224	0.43662
0.7	4.44489	0.43681
0.701	4.43745	0.43719
0.702	4.42993	0.43776
0.703	4.42232	0.43853
0.704	4.41462	0.43951
0.705	4.40683	0.44072
0.706	4.39894	0.44215
0.707	4.39096	0.44383
0.708	4.38288	0.44578
0.709	4.37471	0.44799
0.71	4.36643	0.4505
0.711	4.35805	0.45332
0.712	4.34958	0.45646
0.713	4.341	0.45995
0.714	4.33233	0.46381
0.715	4.32356	0.46807
0.716	4.31469	0.47274
0.717	4.30574	0.47786
0.718	4.29671	0.48346
0.719	4.2876	0.48957
0.72	4.27842	0.49622
0.721	4.2692	0.50345
0.722	4.25994	0.5113
0.723	4.25066	0.51982
0.724	4.24139	0.52905
0.725	4.23215	0.53904
0.726	4.22298	0.54985
0.727	4.21392	0.56153
0.728	4.20502	0.57415
0.729	4.19633	0.58775
0.73	4.18792	0.60242
0.731	4.17987	0.6182
0.732	4.17228	0.63518
0.733	4.16525	0.65342
0.734	4.15892	0.67298
0.735	4.15342	0.69393
0.736	4.14893	0.7163
0.737	4.14563	0.74015
0.738	4.14376	0.76549
0.739	4.14354	0.79232
0.74	4.14526	0.82061
0.741	4.1492	0.8503
0.742	4.15569	0.88126
0.743	4.16505	0.91332
0.744	4.17763	0.94625
0.745	4.19376	0.97972
0.746	4.21376	1.01333
0.747	4.2379	1.04658
0.748	4.26638	1.07892
0.749	4.29932	1.10966
0.75	4.33672	1.13808
0.751	4.37843	1.16342
0.752	4.42415	1.18489
0.753	4.47339	1.20173
0.754	4.5255	1.21329
0.755	4.57965	1.219
0.756	4.63491	1.21849
0.757	4.69025	1.21159
0.758	4.74462	1.19835
0.759	4.79701	1.17903
0.76	4.84648	1.15413
0.761	4.89225	1.1243
0.762	4.93372	1.09032
0.763	4.97048	1.05304
0.764	5.00231	1.01334
0.765	5.02918	0.97205
0.766	5.0512	0.92995
0.767	5.06861	0.88771
0.768	5.08174	0.84591
0.769	5.09097	0.80502
0.77	5.09672	0.7654
0.771	5.09939	0.7273
0.772	5.0994	0.6909
0.773	5.09712	0.65632
0.774	5.09291	0.62361
0.775	5.08709	0.59276
0.776	5.07993	0.56375
0.777	5.0717	0.53653
0.778	5.0626	0.51102
0.779	5.05282	0.48715
0.78	5.04252	0.46482
0.781	5.03183	0.44393
0.782	5.02087	0.4244
0.783	5.00972	0.40614
0.784	4.99847	0.38906
0.785	4.98718	0.37307
0.786	4.97591	0.35809
0.787	4.9647	0.34406
0.788	4.95358	0.33089
0.789	4.94257	0.31853
0.79	4.93171	0.30691
0.791	4.92101	0.29599
0.792	4.91049	0.28569
0.793	4.90014	0.27599
0.794	4.88998	0.26684
0.795	4.88001	0.25819
0.796	4.87024	0.25001
0.797	4.86066	0.24227
0.798	4.85127	0.23493
0.799	4.84209	0.22797
0.8	4.83309	0.22135
0.801	4.82428	0.21507
0.802	4.81565	0.20908
0.803	4.80721	0.20338
0.804	4.79894	0.19794
0.805	4.79085	0.19275
0.806	4.78293	0.18779
0.807	4.77517	0.18304
0.808	4.76757	0.1785
0.809	4.76012	0.17414
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1.371	3.98214	0.0
1.372	3.98184	0.0
1.373	3.98154	0.0
1.374	3.98124	0.0
1.375	3.98094	0.0
1.376	3.98064	0.0
1.377	3.98035	0.0
1.378	3.98005	0.0
1.379	3.97975	0.0
1.38	3.97946	0.0
1.381	3.97917	0.0
1.382	3.97887	0.0
1.383	3.97858	0.0
1.384	3.97829	0.0
1.385	3.978	0.0
1.386	3.97771	0.0
1.387	3.97742	0.0
1.388	3.97713	0.0
1.389	3.97685	0.0
1.39	3.97656	0.0
1.391	3.97627	0.0
1.392	3.97599	0.0
1.393	3.97571	0.0
1.394	3.97542	0.0
1.395	3.97514	0.0
1.396	3.97486	0.0
1.397	3.97458	0.0
1.398	3.9743	0.0
1.399	3.97402	0.0
1.4	3.97374	0.0
1.401	3.97346	0.0
1.402	3.97318	0.0
1.403	3.97291	0.0
1.404	3.97263	0.0
1.405	3.97236	0.0
1.406	3.97208	0.0
1.407	3.97181	0.0
1.408	3.97154	0.0
1.409	3.97126	0.0
1.41	3.97099	0.0
1.411	3.97072	0.0
1.412	3.97045	0.0
1.413	3.97018	0.0
1.414	3.96991	0.0
1.415	3.96965	0.0
1.416	3.96938	0.0
1.417	3.96911	0.0
1.418	3.96885	0.0
1.419	3.96858	0.0
1.42	3.96832	0.0
1.421	3.96805	0.0
1.422	3.96779	0.0
1.423	3.96753	0.0
1.424	3.96727	0.0
1.425	3.96701	0.0
1.426	3.96675	0.0
1.427	3.96649	0.0
1.428	3.96623	0.0
1.429	3.96597	0.0
1.43	3.96571	0.0
1.431	3.96545	0.0
1.432	3.9652	0.0
1.433	3.96494	0.0
1.434	3.96469	0.0
1.435	3.96443	0.0
1.436	3.96418	0.0
1.437	3.96393	0.0
1.438	3.96367	0.0
1.439	3.96342	0.0
1.44	3.96317	0.0
1.441	3.96292	0.0
1.442	3.96267	0.0
1.443	3.96242	0.0
1.444	3.96217	0.0
1.445	3.96193	0.0
1.446	3.96168	0.0
1.447	3.96143	0.0
1.448	3.96119	0.0
1.449	3.96094	0.0
1.45	3.9607	0.0
1.451	3.96045	0.0
1.452	3.96021	0.0
1.453	3.95997	0.0
1.454	3.95973	0.0
1.455	3.95948	0.0
1.456	3.95924	0.0
1.457	3.959	0.0
1.458	3.95876	0.0
1.459	3.95852	0.0
1.46	3.95829	0.0
1.461	3.95805	0.0
1.462	3.95781	0.0
1.463	3.95757	0.0
1.464	3.95734	0.0
1.465	3.9571	0.0
1.466	3.95687	0.0
1.467	3.95663	0.0
1.468	3.9564	0.0
1.469	3.95617	0.0
1.47	3.95593	0.0
1.471	3.9557	0.0
1.472	3.95547	0.0
1.473	3.95524	0.0
1.474	3.95501	0.0
1.475	3.95478	0.0
1.476	3.95455	0.0
1.477	3.95432	0.0
1.478	3.95409	0.0
1.479	3.95387	0.0
1.48	3.95364	0.0
1.481	3.95341	0.0
1.482	3.95319	0.0
1.483	3.95296	0.0
1.484	3.95274	0.0
1.485	3.95251	0.0
1.486	3.95229	0.0
1.487	3.95207	0.0
1.488	3.95184	0.0
1.489	3.95162	0.0
1.49	3.9514	0.0
1.491	3.95118	0.0
1.492	3.95096	0.0
1.493	3.95074	0.0
1.494	3.95052	0.0
1.495	3.9503	0.0
1.496	3.95008	0.0
1.497	3.94987	0.0
1.498	3.94965	0.0
1.499	3.94943	0.0
1.5	3.94922	0.0
1.501	3.949	0.0
1.502	3.94879	0.0
1.503	3.94857	0.0
1.504	3.94836	0.0
1.505	3.94814	0.0
1.506	3.94793	0.0
1.507	3.94772	0.0
1.508	3.94751	0.0
1.509	3.94729	0.0
1.51	3.94708	0.0
1.511	3.94687	0.0
1.512	3.94666	0.0
1.513	3.94645	0.0
1.514	3.94624	0.0
1.515	3.94604	0.0
1.516	3.94583	0.0
1.517	3.94562	0.0
1.518	3.94541	0.0
1.519	3.94521	0.0
1.52	3.945	0.0
1.521	3.9448	0.0
1.522	3.94459	0.0
1.523	3.94439	0.0
1.524	3.94418	0.0
1.525	3.94398	0.0
1.526	3.94378	0.0
1.527	3.94357	0.0
1.528	3.94337	0.0
1.529	3.94317	0.0
1.53	3.94297	0.0
1.531	3.94277	0.0
1.532	3.94257	0.0
1.533	3.94237	0.0
1.534	3.94217	0.0
1.535	3.94197	0.0
1.536	3.94177	0.0
1.537	3.94157	0.0
1.538	3.94138	0.0
1.539	3.94118	0.0
1.54	3.94098	0.0
1.541	3.94079	0.0
1.542	3.94059	0.0
1.543	3.94039	0.0
1.544	3.9402	0.0
1.545	3.94001	0.0
1.546	3.93981	0.0
1.547	3.93962	0.0
1.548	3.93943	0.0
1.549	3.93923	0.0
1.55	3.93904	0.0
1.551	3.93885	0.0
1.552	3.93866	0.0
1.553	3.93847	0.0
1.554	3.93828	0.0
1.555	3.93809	0.0
1.556	3.9379	0.0
1.557	3.93771	0.0
1.558	3.93752	0.0
1.559	3.93733	0.0
1.56	3.93714	0.0
1.561	3.93696	0.0
1.562	3.93677	0.0
1.563	3.93658	0.0
1.564	3.9364	0.0
1.565	3.93621	0.0
1.566	3.93603	0.0
1.567	3.93584	0.0
1.568	3.93566	0.0
1.569	3.93547	0.0
1.57	3.93529	0.0
1.571	3.93511	0.0
1.572	3.93492	0.0
1.573	3.93474	0.0
1.574	3.93456	0.0
1.575	3.93438	0.0
1.576	3.9342	0.0
1.577	3.93402	0.0
1.578	3.93384	0.0
1.579	3.93366	0.0
1.58	3.93348	0.0
1.581	3.9333	0.0
1.582	3.93312	0.0
1.583	3.93294	0.0
1.584	3.93276	0.0
1.585	3.93259	0.0
1.586	3.93241	0.0
1.587	3.93223	0.0
1.588	3.93206	0.0
1.589	3.93188	0.0
1.59	3.93171	0.0
1.591	3.93153	0.0
1.592	3.93136	0.0
1.593	3.93118	0.0
1.594	3.93101	0.0
1.595	3.93083	0.0
1.596	3.93066	0.0
1.597	3.93049	0.0
1.598	3.93032	0.0
1.599	3.93014	0.0
1.6	3.92997	0.0
1.601	3.9298	0.0
1.602	3.92963	0.0
1.603	3.92946	0.0
1.604	3.92929	0.0
1.605	3.92912	0.0
1.606	3.92895	0.0
1.607	3.92878	0.0
1.608	3.92861	0.0
1.609	3.92845	0.0
1.61	3.92828	0.0
1.611	3.92811	0.0
1.612	3.92794	0.0
1.613	3.92778	0.0
1.614	3.92761	0.0
1.615	3.92744	0.0
1.616	3.92728	0.0
1.617	3.92711	0.0
1.618	3.92695	0.0
1.619	3.92678	0.0
1.62	3.92662	0.0
1.621	3.92645	0.0
1.622	3.92629	0.0
1.623	3.92613	0.0
1.624	3.92596	0.0
1.625	3.9258	0.0
1.626	3.92564	0.0
1.627	3.92548	0.0
1.628	3.92532	0.0
1.629	3.92516	0.0
1.63	3.92499	0.0
1.631	3.92483	0.0
1.632	3.92467	0.0
1.633	3.92451	0.0
1.634	3.92436	0.0
1.635	3.9242	0.0
1.636	3.92404	0.0
1.637	3.92388	0.0
1.638	3.92372	0.0
1.639	3.92356	0.0
1.64	3.92341	0.0
1.641	3.92325	0.0
1.642	3.92309	0.0
1.643	3.92294	0.0
1.644	3.92278	0.0
1.645	3.92262	0.0
1.646	3.92247	0.0
1.647	3.92231	0.0
1.648	3.92216	0.0
1.649	3.922	0.0
1.65	3.92185	0.0
1.651	3.9217	0.0
1.652	3.92154	0.0
1.653	3.92139	0.0
1.654	3.92124	0.0
1.655	3.92108	0.0
1.656	3.92093	0.0
1.657	3.92078	0.0
1.658	3.92063	0.0
1.659	3.92048	0.0
1.66	3.92033	0.0
1.661	3.92018	0.0
1.662	3.92003	0.0
1.663	3.91988	0.0
1.664	3.91973	0.0
1.665	3.91958	0.0
1.666	3.91943	0.0
1.667	3.91928	0.0
1.668	3.91913	0.0
1.669	3.91898	0.0
1.67	3.91884	0.0
1.671	3.91869	0.0
1.672	3.91854	0.0
1.673	3.91839	0.0
1.674	3.91825	0.0
1.675	3.9181	0.0
1.676	3.91796	0.0
1.677	3.91781	0.0
1.678	3.91766	0.0
1.679	3.91752	0.0
1.68	3.91737	0.0
1.681	3.91723	0.0
1.682	3.91709	0.0
1.683	3.91694	0.0
1.684	3.9168	0.0
1.685	3.91666	0.0
1.686	3.91651	0.0
1.687	3.91637	0.0
1.688	3.91623	0.0
1.689	3.91608	0.0
1.69	3.91594	0.0
1.691	3.9158	0.0
1.692	3.91566	0.0
1.693	3.91552	0.0
1.694	3.91538	0.0
1.695	3.91524	0.0
1.696	3.9151	0.0
1.697	3.91496	0.0
1.698	3.91482	0.0
1.699	3.91468	0.0
1.7	3.91454	0.0

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