Axis Log x Log y

Click the plot to set the calculator wavelength.

At one wavelength

Refractive index n: 2.57106
Extinction coefficient k: 0.284685

Permittivity ε₁: 6.52929
Permittivity ε₂: 1.46388

Absorption coefficient α: 60882.4 cm⁻¹
Penetration depth δ = λ/(2πk): 328.502 nm

Abbe number V_d: —
Chromatic dispersion dn/dλ: -2.72784 µm⁻¹

Group index n_g: 4.17394
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

# 2D HOIP (Hybrid organic-inorganic perovskite): Song et al. 2021: PR5; n,k 0.371–1.69 µm
mat = ls.fetch_refractiveindex("other", "2D_HOIP", "Song-RP5", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(mat.range_nm)  # (370.914, 1687.02) nm
eps = mat.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_72211d053f0a/lightsmith"
mat = ls.Tabulated.model_validate(json.load(urllib.request.urlopen(url)))
print(mat.source)  # citation and provenance travel with the data

Any dataset here, as the library's Tabulated material (2d-hoip/song-2021-rp5).

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

Two-dimensional (2D) hybrid organic−inorganic perovskite (HOIP) semiconductor. Ruddlesden–Popper (RP) phase.
(BA)₂(MA)_n-1Pb_nI_3n-1,
where BA = CH₃(CH₂)₃NH₃, MA = CH₃NH₃, and n determines the thickness of the lead−iodide perovskite layer.
n = 5

Conditions

substrate: glass

References

B. Song, J. Hou, H. Wang, S. Sidhik, J. Miao, H. Gu, H. Zhang, S. Liu, Z. Fakhraai, J. Even, J.-C. Blancon, A. D. Mohite, D. Jariwala. Determination of dielectric functions and exciton oscillator strength of two-dimensional hybrid perovskites. ACS Materials Lett. 3, 148-159 (2021) (Numerical data kindly provided by Baokun Song)

doi:10.1021/acsmaterialslett.0c00505 Determination of Dielectric Functions and Exciton Oscillator Strength of Two-Dimensional Hybrid Perovskites, ACS Materials Letters (2020)

Cite

Baokun Song et al.. Determination of Dielectric Functions and Exciton Oscillator Strength of Two-Dimensional Hybrid Perovskites. ACS Materials Letters, 3, 148-159 (2020), doi:10.1021/acsmaterialslett.0c00505; Data from the refractiveindex.info database (M. N. Polyanskiy, Sci. Data 11, 94 (2024), doi:10.1038/s41597-023-02898-2)

Data

594 rows as published

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

2D HOIP (Hybrid organic-inorganic perovskite), Song et al. 2021: PR5; n,k 0.371–1.69 µm: n and k versus wavelength
λ (µm)	n	k
0.370914	2.22572	1.09666
0.372495	2.21784	1.09803
0.374077	2.21384	1.09983
0.375658	2.21309	1.10156
0.37724	2.21503	1.10285
0.378823	2.21918	1.10344
0.380405	2.2251	1.10319
0.381988	2.23242	1.10197
0.383571	2.24081	1.09975
0.385153	2.24998	1.09651
0.386736	2.25967	1.09226
0.388319	2.26967	1.08704
0.389902	2.27979	1.08091
0.391485	2.28986	1.07394
0.393069	2.29976	1.0662
0.394653	2.30938	1.05778
0.396237	2.3186	1.04877
0.39782	2.32738	1.03926
0.399404	2.33565	1.02935
0.400989	2.34337	1.01912
0.402574	2.35052	1.00865
0.404157	2.35708	0.99804
0.405742	2.36306	0.98736
0.407327	2.36847	0.97668
0.408911	2.37331	0.96606
0.410496	2.37763	0.95558
0.412082	2.38143	0.94527
0.413667	2.38476	0.93519
0.415252	2.38765	0.92537
0.416838	2.39013	0.91585
0.418423	2.39227	0.90666
0.420009	2.39408	0.89782
0.421595	2.39561	0.88935
0.42318	2.39691	0.88125
0.424766	2.39802	0.87353
0.426353	2.39897	0.86621
0.427939	2.3998	0.85927
0.429525	2.40055	0.85271
0.431111	2.40126	0.84653
0.432699	2.40195	0.84072
0.434284	2.40266	0.83526
0.435872	2.40341	0.83013
0.437459	2.40423	0.82533
0.439045	2.40515	0.82084
0.440632	2.40619	0.81662
0.44222	2.40737	0.81268
0.443807	2.4087	0.80897
0.445395	2.41021	0.80549
0.446983	2.4119	0.80221
0.44857	2.41379	0.7991
0.450158	2.41588	0.79614
0.451745	2.41819	0.79331
0.453334	2.42071	0.79059
0.454923	2.42346	0.78794
0.456511	2.42644	0.78536
0.458098	2.42964	0.78281
0.459688	2.43306	0.78027
0.461276	2.43671	0.77773
0.462864	2.44057	0.77515
0.464452	2.44465	0.77252
0.466041	2.44892	0.76982
0.46763	2.45339	0.76704
0.469219	2.45804	0.76414
0.470809	2.46287	0.76113
0.472398	2.46786	0.75797
0.473987	2.473	0.75467
0.475576	2.47827	0.7512
0.477165	2.48367	0.74756
0.478755	2.48918	0.74373
0.480345	2.49479	0.73969
0.481934	2.50048	0.73546
0.483524	2.50623	0.731
0.485113	2.51204	0.72632
0.486703	2.51788	0.72142
0.488294	2.52375	0.71627
0.489884	2.52962	0.71088
0.491474	2.53547	0.70524
0.493063	2.5413	0.69935
0.494655	2.54708	0.6932
0.496244	2.5528	0.68679
0.497837	2.55843	0.68012
0.499427	2.56396	0.67319
0.501017	2.56937	0.66599
0.502607	2.57463	0.65853
0.504198	2.57972	0.6508
0.50579	2.58461	0.64283
0.507379	2.58929	0.6346
0.508971	2.59372	0.62613
0.510561	2.59788	0.61744
0.512154	2.60174	0.60853
0.513743	2.60527	0.59944
0.515336	2.60846	0.59017
0.516926	2.61128	0.58077
0.518517	2.61372	0.57126
0.520109	2.61574	0.56168
0.5217	2.61734	0.55206
0.523292	2.61852	0.54244
0.524883	2.61927	0.53287
0.526474	2.61958	0.5234
0.528066	2.61948	0.51405
0.529659	2.61897	0.50488
0.53125	2.61808	0.49593
0.532844	2.61682	0.48724
0.534435	2.61523	0.47884
0.536027	2.61333	0.47078
0.53762	2.61118	0.46307
0.539212	2.60881	0.45575
0.540804	2.60628	0.44883
0.542396	2.60362	0.44234
0.543988	2.6009	0.43629
0.54558	2.59818	0.43067
0.547172	2.59552	0.42549
0.548765	2.59299	0.42074
0.550356	2.59065	0.41638
0.551949	2.58858	0.41238
0.553543	2.58683	0.4087
0.555134	2.58548	0.40525
0.556727	2.58458	0.40196
0.558319	2.58417	0.3987
0.559912	2.58425	0.39538
0.561505	2.5848	0.39184
0.563099	2.58578	0.38796
0.564691	2.5871	0.38361
0.566283	2.5886	0.37871
0.567875	2.59015	0.37317
0.569469	2.59156	0.36701
0.571061	2.59266	0.36025
0.572654	2.5933	0.353
0.574248	2.59337	0.34537
0.57584	2.5928	0.33752
0.577433	2.59155	0.32959
0.579027	2.58965	0.32174
0.580619	2.58715	0.31408
0.582214	2.58412	0.30671
0.583807	2.58064	0.29971
0.5854	2.57682	0.2931
0.586994	2.57271	0.28689
0.588585	2.56837	0.2811
0.590179	2.56388	0.27573
0.59177	2.55928	0.27076
0.593365	2.55461	0.26618
0.594959	2.54992	0.26197
0.596551	2.54524	0.25812
0.598146	2.54059	0.25459
0.599737	2.53599	0.25137
0.601331	2.53146	0.24844
0.602925	2.52701	0.24578
0.604518	2.52265	0.24336
0.606111	2.51839	0.24118
0.607706	2.51424	0.23922
0.609298	2.51019	0.23746
0.610892	2.50627	0.23589
0.612485	2.50246	0.2345
0.614078	2.49878	0.23327
0.615673	2.49521	0.23219
0.617267	2.49178	0.23125
0.61886	2.48847	0.23044
0.620451	2.48529	0.22975
0.622045	2.48223	0.22915
0.623638	2.4793	0.22863
0.625232	2.47648	0.22819
0.626825	2.47377	0.2278
0.62842	2.47115	0.22745
0.630014	2.46861	0.22712
0.631606	2.46612	0.22679
0.633199	2.46366	0.22645
0.634794	2.46117	0.22609
0.636388	2.4586	0.22571
0.637979	2.45589	0.22533
0.639572	2.45296	0.22496
0.641166	2.44973	0.22466
0.642758	2.44611	0.22452
0.644355	2.44199	0.22467
0.645946	2.43733	0.22528
0.647539	2.43208	0.22659
0.649132	2.42625	0.22887
0.650726	2.41996	0.23243
0.652318	2.4134	0.23762
0.653915	2.40691	0.24477
0.655505	2.40093	0.25415
0.6571	2.39606	0.26597
0.658692	2.39301	0.28028
0.660288	2.39262	0.29698
0.661877	2.39583	0.31573
0.663471	2.40376	0.33565
0.665066	2.41678	0.35536
0.666657	2.43509	0.37375
0.668252	2.45876	0.38939
0.669844	2.4874	0.40064
0.671437	2.51996	0.40585
0.67303	2.55468	0.40369
0.674623	2.58927	0.39354
0.676216	2.62128	0.37573
0.677809	2.64859	0.35151
0.679403	2.66976	0.3228
0.680996	2.68427	0.29176
0.68259	2.69238	0.26033
0.684179	2.69489	0.23004
0.685772	2.69285	0.20189
0.687365	2.68737	0.17641
0.688958	2.67943	0.15379
0.69055	2.66985	0.13396
0.692143	2.65927	0.11671
0.693734	2.64815	0.1018
0.695329	2.63686	0.08894
0.69692	2.62561	0.07785
0.698514	2.61456	0.06829
0.700108	2.60383	0.06003
0.701697	2.59347	0.05288
0.703289	2.58351	0.04669
0.704884	2.57396	0.04129
0.706475	2.56483	0.03659
0.708068	2.5561	0.03248
0.709657	2.54777	0.02887
0.711253	2.5398	0.0257
0.712844	2.5322	0.0229
0.714433	2.52493	0.02043
0.716026	2.51797	0.01823
0.717617	2.51131	0.01628
0.719212	2.50493	0.01455
0.720801	2.49881	0.013
0.722392	2.49293	0.01161
0.723987	2.48729	0.01037
0.725576	2.48186	0.00926
0.727167	2.47663	0.00827
0.728762	2.47159	0.00737
0.73035	2.46673	0.00657
0.731941	2.46204	0.00585
0.733534	2.45751	0.0052
0.735126	2.45313	0.00462
0.736716	2.44889	0.0041
0.738304	2.44479	0.00363
0.739899	2.44081	0.00321
0.741488	2.43696	0.00283
0.743079	2.43322	0.0025
0.744668	2.42959	0.00221
0.746259	2.42607	0.00195
0.747852	2.42265	0.00172
0.749444	2.41932	0.00152
0.751032	2.41609	0.00135
0.752624	2.41296	0.0012
0.754212	2.40991	0.00107
0.755803	2.40696	0.000957
0.757391	2.40408	0.000849
0.758982	2.40128	0.000749
0.760574	2.39854	0.000657
0.762164	2.39587	0.000573
0.76375	2.39327	0.000496
0.765344	2.39072	0.000427
0.76693	2.38822	0.000366
0.768522	2.38578	0.000312
0.770112	2.3834	0.000265
0.771699	2.38106	0.000226
0.773292	2.37878	0.000193
0.774882	2.37654	0.000168
0.776469	2.37436	0.000147
0.778057	2.37222	0.000127
0.779647	2.37012	0.000109
0.781234	2.36807	9.2e-05
0.782822	2.36605	7.7e-05
0.784412	2.36408	6.3e-05
0.786004	2.36213	5.1e-05
0.787591	2.36023	4e-05
0.789175	2.35836	3e-05
0.790766	2.35652	2.2e-05
0.792353	2.35472	1.5e-05
0.793941	2.35294	1e-05
0.79553	2.3512	5e-06
0.797121	2.34948	2e-06
0.798708	2.34779	0.0
0.800296	2.34613	0.0
0.801879	2.3445	0.0
0.80347	2.3429	0.0
0.805056	2.34132	0.0
0.806643	2.33977	0.0
0.808231	2.33824	0.0
0.80982	2.33673	0.0
0.811404	2.33525	0.0
0.81299	2.33378	0.0
0.814576	2.33234	0.0
0.816163	2.33092	0.0
0.817751	2.32952	0.0
0.819335	2.32814	0.0
0.820924	2.32678	0.0
0.822509	2.32544	0.0
0.824095	2.32412	0.0
0.825681	2.32281	0.0
0.827267	2.32152	0.0
0.828854	2.32025	0.0
0.830437	2.319	0.0
0.832025	2.31776	0.0
0.833608	2.31654	0.0
0.835192	2.31533	0.0
0.836781	2.31414	0.0
0.838366	2.31296	0.0
0.83995	2.3118	0.0
0.841535	2.31065	0.0
0.84312	2.30952	0.0
0.8447	2.3084	0.0
0.846285	2.30729	0.0
0.847871	2.3062	0.0
0.849457	2.30512	0.0
0.851037	2.30405	0.0
0.852623	2.303	0.0
0.854203	2.30196	0.0
0.855789	2.30093	0.0
0.857375	2.29991	0.0
0.858955	2.2989	0.0
0.860541	2.2979	0.0
0.862121	2.29692	0.0
0.863706	2.29595	0.0
0.865286	2.29498	0.0
0.866871	2.29403	0.0
0.86845	2.29309	0.0
0.870034	2.29216	0.0
0.871618	2.29124	0.0
0.873196	2.29032	0.0
0.874779	2.28942	0.0
0.876362	2.28853	0.0
0.877944	2.28765	0.0
0.879526	2.28677	0.0
0.881101	2.28591	0.0
0.882689	2.28505	0.0
0.884269	2.2842	0.0
0.885848	2.28337	0.0
0.887427	2.28254	0.0
0.889005	2.28172	0.0
0.890589	2.2809	0.0
0.892172	2.2801	0.0
0.893747	2.2793	0.0
0.895329	2.27851	0.0
0.896909	2.27773	0.0
0.898488	2.27696	0.0
0.900067	2.27619	0.0
0.901644	2.27543	0.0
0.903227	2.27468	0.0
0.904803	2.27393	0.0
0.906383	2.2732	0.0
0.907957	2.27247	0.0
0.909535	2.27174	0.0
0.911113	2.27103	0.0
0.912695	2.27032	0.0
0.91427	2.26961	0.0
0.915851	2.26892	0.0
0.91743	2.26823	0.0
0.919001	2.26754	0.0
0.920584	2.26687	0.0
0.922158	2.2662	0.0
0.923732	2.26553	0.0
0.92531	2.26487	0.0
0.926888	2.26422	0.0
0.928463	2.26357	0.0
0.930037	2.26293	0.0
0.931617	2.26229	0.0
0.933187	2.26166	0.0
0.934763	2.26104	0.0
0.936338	2.26042	0.0
0.937917	2.25981	0.0
0.939488	2.2592	0.0
0.941064	2.2586	0.0
0.942638	2.258	0.0
0.944217	2.25741	0.0
0.945787	2.25682	0.0
0.947363	2.25624	0.0
0.948936	2.25566	0.0
0.950507	2.25509	0.0
0.952084	2.25452	0.0
0.953659	2.25396	0.0
0.955231	2.2534	0.0
0.956801	2.25285	0.0
0.958376	2.2523	0.0
0.959949	2.25175	0.0
0.96152	2.25121	0.0
0.963089	2.25068	0.0
0.964662	2.25015	0.0
0.966234	2.24962	0.0
0.967802	2.2491	0.0
0.969376	2.24858	0.0
0.970948	2.24807	0.0
0.972517	2.24756	0.0
0.974091	2.24706	0.0
0.975662	2.24655	0.0
0.977231	2.24606	0.0
0.978797	2.24556	0.0
0.980368	2.24507	0.0
0.981936	2.24459	0.0
0.98351	2.24411	0.0
0.985073	2.24363	0.0
0.986648	2.24316	0.0
0.988213	2.24269	0.0
0.989783	2.24222	0.0
0.99135	2.24176	0.0
0.992914	2.2413	0.0
0.994483	2.24085	0.0
0.996049	2.24039	0.0
0.99762	2.23995	0.0
0.999188	2.2395	0.0
1.013	2.23573	0.0
1.01641	2.23483	0.0
1.01981	2.23395	0.0
1.02322	2.23309	0.0
1.02662	2.23224	0.0
1.03003	2.2314	0.0
1.03343	2.23057	0.0
1.03684	2.22976	0.0
1.04025	2.22896	0.0
1.04366	2.22817	0.0
1.04707	2.2274	0.0
1.05047	2.22664	0.0
1.05388	2.22589	0.0
1.05729	2.22515	0.0
1.0607	2.22442	0.0
1.06411	2.2237	0.0
1.06752	2.22299	0.0
1.07093	2.2223	0.0
1.07434	2.22161	0.0
1.07775	2.22093	0.0
1.08116	2.22027	0.0
1.08457	2.21961	0.0
1.08799	2.21896	0.0
1.0914	2.21833	0.0
1.09481	2.2177	0.0
1.09823	2.21708	0.0
1.10164	2.21647	0.0
1.10506	2.21587	0.0
1.10847	2.21528	0.0
1.11189	2.2147	0.0
1.1153	2.21412	0.0
1.11872	2.21356	0.0
1.12213	2.213	0.0
1.12554	2.21245	0.0
1.12897	2.2119	0.0
1.13238	2.21137	0.0
1.13579	2.21084	0.0
1.13922	2.21032	0.0
1.14263	2.20981	0.0
1.14605	2.20931	0.0
1.14947	2.20881	0.0
1.15289	2.20832	0.0
1.15631	2.20783	0.0
1.15973	2.20736	0.0
1.16314	2.20689	0.0
1.16657	2.20642	0.0
1.16998	2.20597	0.0
1.1734	2.20551	0.0
1.17682	2.20507	0.0
1.18025	2.20463	0.0
1.18368	2.2042	0.0
1.18709	2.20377	0.0
1.19052	2.20335	0.0
1.19394	2.20294	0.0
1.19736	2.20253	0.0
1.20079	2.20213	0.0
1.20421	2.20173	0.0
1.20763	2.20134	0.0
1.21106	2.20095	0.0
1.21448	2.20057	0.0
1.21791	2.20019	0.0
1.22134	2.19983	0.0
1.22477	2.19946	0.0
1.22819	2.1991	0.0
1.23161	2.19875	0.0
1.23504	2.1984	0.0
1.23847	2.19805	0.0
1.2419	2.19771	0.0
1.24532	2.19737	0.0
1.24876	2.19704	0.0
1.25219	2.19672	0.0
1.25561	2.19639	0.0
1.25904	2.19608	0.0
1.26248	2.19577	0.0
1.26591	2.19546	0.0
1.26933	2.19515	0.0
1.27277	2.19485	0.0
1.2762	2.19456	0.0
1.27963	2.19427	0.0
1.28306	2.19398	0.0
1.28649	2.1937	0.0
1.28993	2.19342	0.0
1.29336	2.19314	0.0
1.2968	2.19287	0.0
1.30022	2.1926	0.0
1.30366	2.19234	0.0
1.30709	2.19208	0.0
1.31053	2.19183	0.0
1.31396	2.19157	0.0
1.3174	2.19133	0.0
1.32084	2.19108	0.0
1.32428	2.19084	0.0
1.32771	2.1906	0.0
1.33115	2.19037	0.0
1.33458	2.19014	0.0
1.33803	2.18991	0.0
1.34146	2.18968	0.0
1.34489	2.18946	0.0
1.34834	2.18925	0.0
1.35178	2.18903	0.0
1.35521	2.18882	0.0
1.35866	2.18861	0.0
1.36209	2.18841	0.0
1.36554	2.18821	0.0
1.36898	2.18801	0.0
1.37242	2.18781	0.0
1.37586	2.18762	0.0
1.3793	2.18743	0.0
1.38275	2.18724	0.0
1.38618	2.18706	0.0
1.38963	2.18688	0.0
1.39307	2.1867	0.0
1.39652	2.18653	0.0
1.39995	2.18635	0.0
1.40341	2.18618	0.0
1.40685	2.18602	0.0
1.41029	2.18585	0.0
1.41375	2.18569	0.0
1.41719	2.18553	0.0
1.42063	2.18538	0.0
1.42407	2.18522	0.0
1.42752	2.18507	0.0
1.43098	2.18492	0.0
1.43442	2.18478	0.0
1.43786	2.18463	0.0
1.44131	2.18449	0.0
1.44477	2.18435	0.0
1.44821	2.18422	0.0
1.45165	2.18408	0.0
1.45511	2.18395	0.0
1.45855	2.18382	0.0
1.46201	2.1837	0.0
1.46546	2.18357	0.0
1.4689	2.18345	0.0
1.47236	2.18333	0.0
1.47581	2.18321	0.0
1.47926	2.1831	0.0
1.48271	2.18298	0.0
1.48618	2.18287	0.0
1.48962	2.18276	0.0
1.49308	2.18266	0.0
1.49653	2.18255	0.0
1.49998	2.18245	0.0
1.50344	2.18235	0.0
1.50689	2.18225	0.0
1.51034	2.18215	0.0
1.51381	2.18206	0.0
1.51726	2.18197	0.0
1.52072	2.18188	0.0
1.52418	2.18179	0.0
1.52763	2.1817	0.0
1.53108	2.18162	0.0
1.53455	2.18153	0.0
1.538	2.18145	0.0
1.54146	2.18138	0.0
1.54492	2.1813	0.0
1.54839	2.18122	0.0
1.55184	2.18115	0.0
1.5553	2.18108	0.0
1.55877	2.18101	0.0
1.56222	2.18094	0.0
1.56567	2.18087	0.0
1.56914	2.18081	0.0
1.57261	2.18075	0.0
1.57606	2.18069	0.0
1.57952	2.18063	0.0
1.58299	2.18057	0.0
1.58645	2.18051	0.0
1.58991	2.18046	0.0
1.59338	2.18041	0.0
1.59685	2.18036	0.0
1.60031	2.18031	0.0
1.60377	2.18026	0.0
1.60724	2.18021	0.0
1.61071	2.18017	0.0
1.61417	2.18012	0.0
1.61762	2.18008	0.0
1.62109	2.18004	0.0
1.62457	2.18001	0.0
1.62803	2.17997	0.0
1.6315	2.17993	0.0
1.63496	2.1799	0.0
1.63844	2.17987	0.0
1.64189	2.17984	0.0
1.64538	2.17981	0.0
1.64884	2.17978	0.0
1.65231	2.17975	0.0
1.65577	2.17973	0.0
1.65925	2.1797	0.0
1.66272	2.17968	0.0
1.66619	2.17966	0.0
1.66966	2.17964	0.0
1.67313	2.17963	0.0
1.67659	2.17961	0.0
1.68007	2.17959	0.0
1.68354	2.17958	0.0
1.68702	2.17957	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