Optical constants

Refractive index of PbI2 (Lead iodide)

Frisenda et al. 2017: n,k 0.423–0.794 µm

Data: tabulated nk
Range: 0.4235–0.7935 µm
Points: 1001
Licence: CC0-1.0

Axis Log x Log y

Click the plot to set the calculator wavelength.

At one wavelength

Refractive index n: 3.23008
Extinction coefficient k: 0.0002

Permittivity ε₁: 10.4334
Permittivity ε₂: 0.00129203

Absorption coefficient α: 42.7719 cm⁻¹
Penetration depth δ = λ/(2πk): 467597 nm

Abbe number V_d: —
Chromatic dispersion dn/dλ: -1.62162 µm⁻¹

Group index n_g: 4.18295
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

# PbI2 (Lead iodide): Frisenda et al. 2017: n,k 0.423–0.794 µm
pbi2 = ls.fetch_refractiveindex("main", "PbI2", "Frisenda", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(pbi2.range_nm)  # (423.459, 793.537) nm
eps = pbi2.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_6268f67b0d9e/lightsmith"
pbi2 = ls.Tabulated.model_validate(json.load(urllib.request.urlopen(url)))
print(pbi2.source)  # citation and provenance travel with the data

Any dataset here, as the library's Tabulated material (pbi2/frisenda-2017).

# ... load pbi2 as above, then:
sim = ls.Simulation(
    particles=[ls.Particle(shape=ls.Sphere(radius_nm=50), material=pbi2)],
    medium_index=1.0,
    wavelengths=ls.WavelengthRange(start_nm=424, stop_nm=793, 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

Optical constants derived from reflectance spectra of 10-170 nm PbI₂ films on SiO₂/Si substrate.

Conditions

substrate: SiO2/Si

References

R. Frisenda, J. O. Island, J. L. Lado, E. Giovanelli, P. Gant, P. Nagler, S. Bange, J. M. Lupton, C. Schüller, A. J. Molina-Mendoza, L. Aballe, M. Foerster, T. Korn, M. A. Niño, D. Perez de Lara, E. M. Pérez, J. Fernandéz-Rossier, A. Castellanos-Gomez. Characterization of highly crystalline lead iodide nanosheets prepared by room-temperature solution processing. Nanotechnol. 28, 455703 (2017) (Numerical data kindly provided by Andres Castellanos-Gomez)

doi:10.1088/1361-6528/aa8e5c Characterization of highly crystalline lead iodide nanosheets prepared by room-temperature solution processing, Nanotechnology (2017)

Cite

Riccardo Frisenda et al.. Characterization of highly crystalline lead iodide nanosheets prepared by room-temperature solution processing. Nanotechnology, 28, 455703 (2017), doi:10.1088/1361-6528/aa8e5c; Data from the refractiveindex.info database (M. N. Polyanskiy, Sci. Data 11, 94 (2024), doi:10.1038/s41597-023-02898-2)

Data

1001 rows as published

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

PbI2 (Lead iodide), Frisenda et al. 2017: n,k 0.423–0.794 µm: n and k versus wavelength
λ (µm)	n	k
0.4234589	3.4144	1.6123
0.423829	3.4154	1.6019
0.424199	3.4165	1.5915
0.4245691	3.4177	1.581
0.4249392	3.419	1.5705
0.4253093	3.4203	1.56
0.4256793	3.4218	1.5494
0.4260494	3.4234	1.5388
0.4264195	3.4251	1.5282
0.4267896	3.4269	1.5175
0.4271597	3.4289	1.5069
0.4275297	3.431	1.4962
0.4278998	3.4332	1.4855
0.4282699	3.4356	1.4748
0.42864	3.4382	1.464
0.4290101	3.4409	1.4533
0.4293801	3.4438	1.4425
0.4297502	3.4468	1.4317
0.4301203	3.45	1.4209
0.4304904	3.4534	1.4101
0.4308604	3.457	1.3993
0.4312305	3.4608	1.3885
0.4316006	3.4648	1.3777
0.4319707	3.469	1.3669
0.4323408	3.4734	1.356
0.4327108	3.478	1.3452
0.4330809	3.4827	1.3344
0.433451	3.4878	1.3235
0.4338211	3.493	1.3127
0.4341912	3.4984	1.3019
0.4345612	3.504	1.2911
0.4349313	3.5098	1.2803
0.4353014	3.5158	1.2695
0.4356715	3.5221	1.2587
0.4360415	3.5285	1.248
0.4364116	3.5351	1.2372
0.4367817	3.5418	1.2265
0.4371518	3.5487	1.2157
0.4375219	3.5558	1.205
0.4378919	3.563	1.1943
0.438262	3.5704	1.1836
0.4386321	3.5779	1.173
0.4390022	3.5854	1.1623
0.4393723	3.5931	1.1517
0.4397423	3.6008	1.1411
0.4401124	3.6086	1.1306
0.4404825	3.6165	1.12
0.4408526	3.6243	1.1095
0.4412226	3.6322	1.099
0.4415927	3.64	1.0886
0.4419628	3.6478	1.0782
0.4423329	3.6555	1.0678
0.442703	3.6632	1.0574
0.443073	3.6708	1.0471
0.4434431	3.6782	1.0368
0.4438132	3.6855	1.0265
0.4441833	3.6926	1.0163
0.4445534	3.6996	1.0061
0.4449234	3.7064	0.996
0.4452935	3.7129	0.9859
0.4456636	3.7192	0.9758
0.4460337	3.7252	0.9658
0.4464037	3.731	0.9558
0.4467738	3.7365	0.9458
0.4471439	3.7417	0.9359
0.447514	3.7466	0.9261
0.4478841	3.7512	0.9163
0.4482541	3.7554	0.9065
0.4486242	3.7593	0.8968
0.4489943	3.7628	0.8871
0.4493644	3.766	0.8775
0.4497345	3.7689	0.8679
0.4501045	3.7713	0.8584
0.4504746	3.7735	0.8489
0.4508447	3.7753	0.8395
0.4512148	3.7767	0.8301
0.4515848	3.7778	0.8208
0.4519549	3.7785	0.8115
0.452325	3.7789	0.8023
0.4526951	3.7791	0.7932
0.4530652	3.7789	0.7841
0.4534352	3.7784	0.775
0.4538053	3.7776	0.766
0.4541754	3.7766	0.7571
0.4545455	3.7753	0.7482
0.4549156	3.7738	0.7393
0.4552856	3.772	0.7306
0.4556557	3.7701	0.7219
0.4560258	3.768	0.7132
0.4563959	3.7658	0.7046
0.4567659	3.7634	0.6961
0.457136	3.7609	0.6876
0.4575061	3.7583	0.6792
0.4578762	3.7557	0.6708
0.4582463	3.753	0.6625
0.4586163	3.7503	0.6543
0.4589864	3.7475	0.6461
0.4593565	3.7448	0.638
0.4597266	3.7421	0.6299
0.4600967	3.7394	0.622
0.4604667	3.7368	0.614
0.4608368	3.7343	0.6062
0.4612069	3.7318	0.5984
0.461577	3.7295	0.5906
0.461947	3.7273	0.583
0.4623171	3.7252	0.5754
0.4626872	3.7233	0.5678
0.4630573	3.7215	0.5604
0.4634274	3.7198	0.553
0.4637974	3.7184	0.5456
0.4641675	3.7171	0.5383
0.4645376	3.716	0.5312
0.4649077	3.7151	0.524
0.4652777	3.7144	0.517
0.4656478	3.7138	0.51
0.4660179	3.7135	0.5031
0.466388	3.7133	0.4963
0.4667581	3.7134	0.4895
0.4671281	3.7136	0.4828
0.4674982	3.714	0.4763
0.4678683	3.7146	0.4698
0.4682384	3.7154	0.4634
0.4686085	3.7164	0.457
0.4689785	3.7175	0.4508
0.4693486	3.7188	0.4447
0.4697187	3.7202	0.4387
0.4700888	3.7219	0.4328
0.4704588	3.7236	0.427
0.4708289	3.7255	0.4213
0.471199	3.7275	0.4158
0.4715691	3.7297	0.4104
0.4719392	3.732	0.4051
0.4723092	3.7343	0.4
0.4726793	3.7368	0.3951
0.4730494	3.7394	0.3903
0.4734195	3.742	0.3857
0.4737896	3.7448	0.3813
0.4741596	3.7476	0.3772
0.4745297	3.7504	0.3732
0.4748998	3.7533	0.3694
0.4752699	3.7563	0.366
0.4756399	3.7593	0.3627
0.47601	3.7623	0.3598
0.4763801	3.7654	0.3571
0.4767502	3.7684	0.3547
0.4771203	3.7715	0.3527
0.4774903	3.7746	0.351
0.4778604	3.7776	0.3496
0.4782305	3.7807	0.3487
0.4786006	3.7837	0.3481
0.4789707	3.7868	0.3479
0.4793407	3.7898	0.3481
0.4797108	3.7927	0.3488
0.4800809	3.7956	0.3499
0.480451	3.7985	0.3515
0.480821	3.8013	0.3535
0.4811911	3.8041	0.356
0.4815612	3.8068	0.359
0.4819313	3.8095	0.3625
0.4823014	3.8121	0.3665
0.4826714	3.8146	0.371
0.4830415	3.8171	0.3759
0.4834116	3.8195	0.3814
0.4837817	3.8218	0.3873
0.4841518	3.824	0.3937
0.4845218	3.8261	0.4006
0.4848919	3.8282	0.4078
0.485262	3.8302	0.4155
0.4856321	3.832	0.4236
0.4860021	3.8338	0.4321
0.4863722	3.8355	0.4408
0.4867423	3.8371	0.4499
0.4871124	3.8386	0.4592
0.4874825	3.84	0.4687
0.4878525	3.8413	0.4783
0.4882226	3.8425	0.4881
0.4885927	3.8435	0.4979
0.4889628	3.8445	0.5078
0.4893329	3.8454	0.5175
0.4897029	3.8461	0.5272
0.490073	3.8468	0.5367
0.4904431	3.8473	0.5459
0.4908132	3.8477	0.5548
0.4911832	3.848	0.5634
0.4915533	3.8482	0.5716
0.4919234	3.8483	0.5792
0.4922935	3.8483	0.5864
0.4926636	3.8481	0.5929
0.4930336	3.8479	0.5988
0.4934037	3.8475	0.604
0.4937738	3.847	0.6085
0.4941439	3.8464	0.6121
0.494514	3.8457	0.6149
0.494884	3.8449	0.6169
0.4952541	3.8439	0.618
0.4956242	3.8429	0.6182
0.4959943	3.8418	0.6174
0.4963643	3.8406	0.6157
0.4967344	3.8394	0.6131
0.4971045	3.8382	0.6095
0.4974746	3.837	0.605
0.4978447	3.8359	0.5996
0.4982147	3.835	0.5932
0.4985848	3.8345	0.586
0.4989549	3.8344	0.5779
0.499325	3.8349	0.569
0.4996951	3.8364	0.5594
0.5000651	3.839	0.5489
0.5004352	3.843	0.5378
0.5008053	3.8488	0.5261
0.5011754	3.8566	0.5137
0.5015454	3.8668	0.5009
0.5019155	3.8795	0.4875
0.5022856	3.895	0.4738
0.5026557	3.9131	0.4597
0.5030258	3.9338	0.4453
0.5033958	3.9567	0.4306
0.5037659	3.9814	0.4158
0.504136	4.0069	0.401
0.5045061	4.0325	0.3861
0.5048762	4.0571	0.3717
0.5052462	4.0796	0.359
0.5056163	4.0988	0.3515
0.5059864	4.1137	0.3566
0.5063565	4.1234	0.3854
0.5067265	4.1272	0.4473
0.5070966	4.1247	0.5383
0.5074667	4.1159	0.6316
0.5078368	4.1009	0.6853
0.5082069	4.0804	0.6678
0.5085769	4.0551	0.5815
0.508947	4.0261	0.4606
0.5093171	3.9944	0.3465
0.5096872	3.9612	0.2631
0.5100573	3.9276	0.2124
0.5104273	3.8945	0.1844
0.5107974	3.8629	0.1681
0.5111675	3.8333	0.1568
0.5115376	3.8062	0.1474
0.5119076	3.7818	0.1388
0.5122777	3.7601	0.1307
0.5126478	3.7412	0.1231
0.5130179	3.7248	0.116
0.513388	3.7107	0.1092
0.513758	3.6985	0.1029
0.5141281	3.688	0.0969
0.5144982	3.6788	0.0913
0.5148683	3.6708	0.0861
0.5152384	3.6636	0.0812
0.5156084	3.657	0.0767
0.5159785	3.6509	0.0725
0.5163486	3.6452	0.0685
0.5167187	3.6397	0.0648
0.5170887	3.6344	0.0614
0.5174588	3.6292	0.0583
0.5178289	3.6241	0.0553
0.518199	3.619	0.0526
0.5185691	3.614	0.0501
0.5189391	3.609	0.0477
0.5193092	3.604	0.0455
0.5196793	3.5991	0.0435
0.5200494	3.5941	0.0416
0.5204194	3.5892	0.0399
0.5207895	3.5843	0.0383
0.5211596	3.5794	0.0367
0.5215297	3.5745	0.0353
0.5218998	3.5697	0.034
0.5222698	3.5649	0.0328
0.5226399	3.56	0.0316
0.52301	3.5553	0.0305
0.5233801	3.5505	0.0295
0.5237502	3.5458	0.0286
0.5241202	3.5411	0.0277
0.5244903	3.5364	0.0268
0.5248604	3.5317	0.026
0.5252305	3.5271	0.0252
0.5256005	3.5226	0.0245
0.5259706	3.518	0.0238
0.5263407	3.5135	0.0231
0.5267108	3.509	0.0225
0.5270809	3.5046	0.0219
0.5274509	3.5002	0.0213
0.527821	3.4959	0.0207
0.5281911	3.4916	0.0202
0.5285612	3.4873	0.0196
0.5289313	3.4831	0.0191
0.5293013	3.4789	0.0186
0.5296714	3.4748	0.0181
0.5300415	3.4707	0.0177
0.5304116	3.4666	0.0172
0.5307816	3.4626	0.0168
0.5311517	3.4587	0.0164
0.5315218	3.4548	0.0159
0.5318919	3.4509	0.0155
0.532262	3.4471	0.0151
0.532632	3.4434	0.0148
0.5330021	3.4397	0.0144
0.5333722	3.436	0.014
0.5337423	3.4324	0.0137
0.5341124	3.4288	0.0133
0.5344824	3.4253	0.013
0.5348525	3.4218	0.0126
0.5352226	3.4184	0.0123
0.5355927	3.4151	0.012
0.5359627	3.4117	0.0117
0.5363328	3.4085	0.0114
0.5367029	3.4053	0.0111
0.537073	3.4021	0.0108
0.5374431	3.399	0.0105
0.5378131	3.3959	0.0103
0.5381832	3.3929	0.01
0.5385533	3.3899	0.0097
0.5389234	3.387	0.0095
0.5392935	3.3841	0.0092
0.5396635	3.3813	0.009
0.5400336	3.3785	0.0087
0.5404037	3.3758	0.0085
0.5407738	3.3731	0.0083
0.5411438	3.3705	0.0081
0.5415139	3.3679	0.0079
0.541884	3.3653	0.0076
0.5422541	3.3628	0.0074
0.5426242	3.3604	0.0072
0.5429942	3.358	0.0071
0.5433643	3.3556	0.0069
0.5437344	3.3533	0.0067
0.5441045	3.351	0.0065
0.5444746	3.3488	0.0063
0.5448446	3.3466	0.0062
0.5452147	3.3444	0.006
0.5455848	3.3423	0.0058
0.5459549	3.3402	0.0057
0.5463249	3.3382	0.0055
0.546695	3.3362	0.0054
0.5470651	3.3342	0.0052
0.5474352	3.3323	0.0051
0.5478053	3.3304	0.0049
0.5481753	3.3286	0.0048
0.5485454	3.3267	0.0047
0.5489155	3.325	0.0045
0.5492856	3.3232	0.0044
0.5496557	3.3215	0.0043
0.5500257	3.3198	0.0042
0.5503958	3.3182	0.004
0.5507659	3.3166	0.0039
0.551136	3.315	0.0038
0.551506	3.3134	0.0037
0.5518761	3.3119	0.0036
0.5522462	3.3104	0.0035
0.5526163	3.3089	0.0034
0.5529864	3.3075	0.0033
0.5533564	3.3061	0.0032
0.5537265	3.3047	0.0031
0.5540966	3.3033	0.003
0.5544667	3.302	0.0029
0.5548368	3.3007	0.0029
0.5552068	3.2994	0.0028
0.5555769	3.2981	0.0027
0.555947	3.2969	0.0026
0.5563171	3.2957	0.0025
0.5566871	3.2945	0.0025
0.5570572	3.2933	0.0024
0.5574273	3.2921	0.0023
0.5577974	3.291	0.0023
0.5581675	3.2899	0.0022
0.5585375	3.2888	0.0021
0.5589076	3.2877	0.0021
0.5592777	3.2866	0.002
0.5596478	3.2856	0.0019
0.5600179	3.2846	0.0019
0.5603879	3.2835	0.0018
0.560758	3.2825	0.0018
0.5611281	3.2816	0.0017
0.5614982	3.2806	0.0017
0.5618682	3.2797	0.0016
0.5622383	3.2787	0.0016
0.5626084	3.2778	0.0015
0.5629785	3.2769	0.0015
0.5633486	3.276	0.0014
0.5637186	3.2751	0.0014
0.5640887	3.2742	0.0013
0.5644588	3.2733	0.0013
0.5648289	3.2725	0.0013
0.565199	3.2717	0.0012
0.565569	3.2708	0.0012
0.5659391	3.27	0.0012
0.5663092	3.2692	0.0011
0.5666793	3.2684	0.0011
0.5670493	3.2676	0.0011
0.5674194	3.2668	0.001
0.5677895	3.266	0.001
0.5681596	3.2652	0.001
0.5685297	3.2645	0.0009
0.5688997	3.2637	0.0009
0.5692698	3.263	0.0009
0.5696399	3.2622	0.0008
0.57001	3.2615	0.0008
0.5703801	3.2608	0.0008
0.5707501	3.26	0.0008
0.5711202	3.2593	0.0007
0.5714903	3.2586	0.0007
0.5718604	3.2579	0.0007
0.5722304	3.2572	0.0007
0.5726005	3.2565	0.0007
0.5729706	3.2558	0.0006
0.5733407	3.2551	0.0006
0.5737108	3.2544	0.0006
0.5740808	3.2537	0.0006
0.5744509	3.2531	0.0006
0.574821	3.2524	0.0005
0.5751911	3.2517	0.0005
0.5755611	3.251	0.0005
0.5759312	3.2504	0.0005
0.5763013	3.2497	0.0005
0.5766714	3.249	0.0005
0.5770415	3.2484	0.0004
0.5774115	3.2477	0.0004
0.5777816	3.2471	0.0004
0.5781517	3.2464	0.0004
0.5785218	3.2458	0.0004
0.5788919	3.2451	0.0004
0.5792619	3.2445	0.0004
0.579632	3.2438	0.0003
0.5800021	3.2432	0.0003
0.5803722	3.2425	0.0003
0.5807422	3.2419	0.0003
0.5811123	3.2412	0.0003
0.5814824	3.2406	0.0003
0.5818525	3.24	0.0003
0.5822226	3.2393	0.0003
0.5825926	3.2387	0.0003
0.5829627	3.2381	0.0003
0.5833328	3.2374	0.0002
0.5837029	3.2368	0.0002
0.584073	3.2361	0.0002
0.584443	3.2355	0.0002
0.5848131	3.2349	0.0002
0.5851832	3.2342	0.0002
0.5855533	3.2336	0.0002
0.5859233	3.233	0.0002
0.5862934	3.2323	0.0002
0.5866635	3.2317	0.0002
0.5870336	3.2311	0.0002
0.5874037	3.2304	0.0002
0.5877737	3.2298	0.0002
0.5881438	3.2292	0.0002
0.5885139	3.2285	0.0002
0.588884	3.2279	0.0001
0.5892541	3.2273	0.0001
0.5896241	3.2266	0.0001
0.5899942	3.226	0.0001
0.5903643	3.2254	0.0001
0.5907344	3.2247	0.0001
0.5911044	3.2241	0.0001
0.5914745	3.2235	0.0001
0.5918446	3.2228	0.0001
0.5922147	3.2222	0.0001
0.5925848	3.2215	0.0001
0.5929548	3.2209	0.0001
0.5933249	3.2203	0.0001
0.593695	3.2196	0.0001
0.5940651	3.219	0.0001
0.5944352	3.2183	0.0001
0.5948052	3.2177	0.0001
0.5951753	3.2171	0.0001
0.5955454	3.2164	0.0001
0.5959155	3.2158	0.0001
0.5962855	3.2151	0.0001
0.5966556	3.2145	0.0001
0.5970257	3.2138	0.0001
0.5973958	3.2132	0.0001
0.5977659	3.2125	0.0001
0.5981359	3.2119	0.0001
0.598506	3.2112	0.0001
0.5988761	3.2106	0.0001
0.5992462	3.2099	0.0001
0.5996163	3.2093	0.0001
0.5999863	3.2086	0.0
0.6003564	3.208	0.0
0.6007265	3.2073	0.0
0.6010966	3.2067	0.0
0.6014666	3.206	0.0
0.6018367	3.2054	0.0
0.6022068	3.2047	0.0
0.6025769	3.204	0.0
0.602947	3.2034	0.0
0.603317	3.2027	0.0
0.6036871	3.2021	0.0
0.6040572	3.2014	0.0
0.6044273	3.2007	0.0
0.6047974	3.2001	0.0
0.6051674	3.1994	0.0
0.6055375	3.1987	0.0
0.6059076	3.1981	0.0
0.6062777	3.1974	0.0
0.6066477	3.1967	0.0
0.6070178	3.1961	0.0
0.6073879	3.1954	0.0
0.607758	3.1947	0.0
0.6081281	3.1941	0.0
0.6084981	3.1934	0.0
0.6088682	3.1927	0.0
0.6092383	3.192	0.0
0.6096084	3.1914	0.0
0.6099785	3.1907	0.0
0.6103485	3.19	0.0
0.6107186	3.1893	0.0
0.6110887	3.1887	0.0
0.6114588	3.188	0.0
0.6118288	3.1873	0.0
0.6121989	3.1866	0.0
0.612569	3.1859	0.0
0.6129391	3.1852	0.0
0.6133092	3.1846	0.0
0.6136792	3.1839	0.0
0.6140493	3.1832	0.0
0.6144194	3.1825	0.0
0.6147895	3.1818	0.0
0.6151596	3.1811	0.0
0.6155296	3.1804	0.0
0.6158997	3.1797	0.0
0.6162698	3.179	0.0
0.6166399	3.1784	0.0
0.6170099	3.1777	0.0
0.61738	3.177	0.0
0.6177501	3.1763	0.0
0.6181202	3.1756	0.0
0.6184903	3.1749	0.0
0.6188603	3.1742	0.0
0.6192304	3.1735	0.0
0.6196005	3.1728	0.0
0.6199706	3.1721	0.0
0.6203407	3.1714	0.0
0.6207107	3.1707	0.0
0.6210808	3.17	0.0
0.6214509	3.1693	0.0
0.621821	3.1686	0.0
0.622191	3.1678	0.0
0.6225611	3.1671	0.0
0.6229312	3.1664	0.0
0.6233013	3.1657	0.0
0.6236714	3.165	0.0
0.6240414	3.1643	0.0
0.6244115	3.1636	0.0
0.6247816	3.1629	0.0
0.6251517	3.1622	0.0
0.6255218	3.1614	0.0
0.6258918	3.1607	0.0
0.6262619	3.16	0.0
0.626632	3.1593	0.0
0.6270021	3.1586	0.0
0.6273721	3.1578	0.0
0.6277422	3.1571	0.0
0.6281123	3.1564	0.0
0.6284824	3.1557	0.0
0.6288525	3.155	0.0
0.6292225	3.1542	0.0
0.6295926	3.1535	0.0
0.6299627	3.1528	0.0
0.6303328	3.152	0.0
0.6307028	3.1513	0.0
0.6310729	3.1506	0.0
0.631443	3.1499	0.0
0.6318131	3.1491	0.0
0.6321832	3.1484	0.0
0.6325532	3.1477	0.0
0.6329233	3.1469	0.0
0.6332934	3.1462	0.0
0.6336635	3.1455	0.0
0.6340336	3.1447	0.0
0.6344036	3.144	0.0
0.6347737	3.1432	0.0
0.6351438	3.1425	0.0
0.6355139	3.1418	0.0
0.6358839	3.141	0.0
0.636254	3.1403	0.0
0.6366241	3.1395	0.0
0.6369942	3.1388	0.0
0.6373643	3.1381	0.0
0.6377343	3.1373	0.0
0.6381044	3.1366	0.0
0.6384745	3.1358	0.0
0.6388446	3.1351	0.0
0.6392147	3.1343	0.0
0.6395847	3.1336	0.0
0.6399548	3.1328	0.0
0.6403249	3.1321	0.0
0.640695	3.1313	0.0
0.641065	3.1306	0.0
0.6414351	3.1298	0.0
0.6418052	3.129	0.0
0.6421753	3.1283	0.0
0.6425454	3.1275	0.0
0.6429154	3.1268	0.0
0.6432855	3.126	0.0
0.6436556	3.1253	0.0
0.6440257	3.1245	0.0
0.6443958	3.1237	0.0
0.6447658	3.123	0.0
0.6451359	3.1222	0.0
0.645506	3.1214	0.0
0.6458761	3.1207	0.0
0.6462461	3.1199	0.0
0.6466162	3.1191	0.0
0.6469863	3.1184	0.0
0.6473564	3.1176	0.0
0.6477265	3.1168	0.0
0.6480965	3.1161	0.0
0.6484666	3.1153	0.0
0.6488367	3.1145	0.0
0.6492068	3.1137	0.0
0.6495769	3.113	0.0
0.6499469	3.1122	0.0
0.650317	3.1114	0.0
0.6506871	3.1106	0.0
0.6510572	3.1099	0.0
0.6514272	3.1091	0.0
0.6517973	3.1083	0.0
0.6521674	3.1075	0.0
0.6525375	3.1067	0.0
0.6529076	3.106	0.0
0.6532776	3.1052	0.0
0.6536477	3.1044	0.0
0.6540178	3.1036	0.0
0.6543879	3.1028	0.0
0.654758	3.102	0.0
0.655128	3.1013	0.0
0.6554981	3.1005	0.0
0.6558682	3.0997	0.0
0.6562383	3.0989	0.0
0.6566083	3.0981	0.0
0.6569784	3.0973	0.0
0.6573485	3.0965	0.0
0.6577186	3.0957	0.0
0.6580887	3.0949	0.0
0.6584587	3.0941	0.0
0.6588288	3.0933	0.0
0.6591989	3.0925	0.0
0.659569	3.0917	0.0
0.6599391	3.0909	0.0
0.6603091	3.0901	0.0
0.6606792	3.0893	0.0
0.6610493	3.0885	0.0
0.6614194	3.0877	0.0
0.6617894	3.0869	0.0
0.6621595	3.0861	0.0
0.6625296	3.0853	0.0
0.6628997	3.0845	0.0
0.6632698	3.0837	0.0
0.6636398	3.0829	0.0
0.6640099	3.0821	0.0
0.66438	3.0813	0.0
0.6647501	3.0805	0.0
0.6651202	3.0797	0.0
0.6654902	3.0789	0.0
0.6658603	3.078	0.0
0.6662304	3.0772	0.0
0.6666005	3.0764	0.0
0.6669705	3.0756	0.0
0.6673406	3.0748	0.0
0.6677107	3.074	0.0
0.6680808	3.0732	0.0
0.6684509	3.0723	0.0
0.6688209	3.0715	0.0
0.669191	3.0707	0.0
0.6695611	3.0699	0.0
0.6699312	3.0691	0.0
0.6703013	3.0682	0.0
0.6706713	3.0674	0.0
0.6710414	3.0666	0.0
0.6714115	3.0658	0.0
0.6717816	3.0649	0.0
0.6721516	3.0641	0.0
0.6725217	3.0633	0.0
0.6728918	3.0625	0.0
0.6732619	3.0616	0.0
0.673632	3.0608	0.0
0.674002	3.06	0.0
0.6743721	3.0591	0.0
0.6747422	3.0583	0.0
0.6751123	3.0575	0.0
0.6754824	3.0566	0.0
0.6758524	3.0558	0.0
0.6762225	3.055	0.0
0.6765926	3.0541	0.0
0.6769627	3.0533	0.0
0.6773327	3.0525	0.0
0.6777028	3.0516	0.0
0.6780729	3.0508	0.0
0.678443	3.0499	0.0
0.6788131	3.0491	0.0
0.6791831	3.0483	0.0
0.6795532	3.0474	0.0
0.6799233	3.0466	0.0
0.6802934	3.0457	0.0
0.6806635	3.0449	0.0
0.6810335	3.044	0.0
0.6814036	3.0432	0.0
0.6817737	3.0423	0.0
0.6821438	3.0415	0.0
0.6825138	3.0406	0.0
0.6828839	3.0398	0.0
0.683254	3.0389	0.0
0.6836241	3.0381	0.0
0.6839942	3.0372	0.0
0.6843642	3.0364	0.0
0.6847343	3.0355	0.0
0.6851044	3.0347	0.0
0.6854745	3.0338	0.0
0.6858445	3.033	0.0
0.6862146	3.0321	0.0
0.6865847	3.0312	0.0
0.6869548	3.0304	0.0
0.6873249	3.0295	0.0
0.6876949	3.0287	0.0
0.688065	3.0278	0.0
0.6884351	3.0269	0.0
0.6888052	3.0261	0.0
0.6891753	3.0252	0.0
0.6895453	3.0244	0.0
0.6899154	3.0235	0.0
0.6902855	3.0226	0.0
0.6906556	3.0218	0.0
0.6910256	3.0209	0.0
0.6913957	3.02	0.0
0.6917658	3.0192	0.0
0.6921359	3.0183	0.0
0.692506	3.0174	0.0
0.692876	3.0165	0.0
0.6932461	3.0157	0.0
0.6936162	3.0148	0.0
0.6939863	3.0139	0.0
0.6943564	3.013	0.0
0.6947264	3.0122	0.0
0.6950965	3.0113	0.0
0.6954666	3.0104	0.0
0.6958367	3.0095	0.0
0.6962067	3.0087	0.0
0.6965768	3.0078	0.0
0.6969469	3.0069	0.0
0.697317	3.006	0.0
0.6976871	3.0051	0.0
0.6980571	3.0043	0.0
0.6984272	3.0034	0.0
0.6987973	3.0025	0.0
0.6991674	3.0016	0.0
0.6995375	3.0007	0.0
0.6999075	2.9998	0.0
0.7002776	2.9989	0.0
0.7006477	2.9981	0.0
0.7010178	2.9972	0.0
0.7013878	2.9963	0.0
0.7017579	2.9954	0.0
0.702128	2.9945	0.0
0.7024981	2.9936	0.0
0.7028682	2.9927	0.0
0.7032382	2.9918	0.0
0.7036083	2.9909	0.0
0.7039784	2.99	0.0
0.7043485	2.9891	0.0
0.7047186	2.9882	0.0
0.7050886	2.9873	0.0
0.7054587	2.9864	0.0
0.7058288	2.9855	0.0
0.7061989	2.9846	0.0
0.7065689	2.9837	0.0
0.706939	2.9828	0.0
0.7073091	2.9819	0.0
0.7076792	2.981	0.0
0.7080493	2.9801	0.0
0.7084193	2.9792	0.0
0.7087894	2.9783	0.0
0.7091595	2.9774	0.0
0.7095296	2.9765	0.0
0.7098997	2.9756	0.0
0.7102697	2.9747	0.0
0.7106398	2.9738	0.0
0.7110099	2.9729	0.0
0.71138	2.972	0.0
0.71175	2.9711	0.0
0.7121201	2.9702	0.0
0.7124902	2.9692	0.0
0.7128603	2.9683	0.0
0.7132304	2.9674	0.0
0.7136004	2.9665	0.0
0.7139705	2.9656	0.0
0.7143406	2.9647	0.0
0.7147107	2.9638	0.0
0.7150808	2.9628	0.0
0.7154508	2.9619	0.0
0.7158209	2.961	0.0
0.716191	2.9601	0.0
0.7165611	2.9592	0.0
0.7169311	2.9582	0.0
0.7173012	2.9573	0.0
0.7176713	2.9564	0.0
0.7180414	2.9555	0.0
0.7184115	2.9545	0.0
0.7187815	2.9536	0.0
0.7191516	2.9527	0.0
0.7195217	2.9518	0.0
0.7198918	2.9508	0.0
0.7202619	2.9499	0.0
0.7206319	2.949	0.0
0.721002	2.9481	0.0
0.7213721	2.9471	0.0
0.7217422	2.9462	0.0
0.7221122	2.9453	0.0
0.7224823	2.9443	0.0
0.7228524	2.9434	0.0
0.7232225	2.9425	0.0
0.7235926	2.9415	0.0
0.7239626	2.9406	0.0
0.7243327	2.9397	0.0
0.7247028	2.9387	0.0
0.7250729	2.9378	0.0
0.725443	2.9369	0.0
0.725813	2.9359	0.0
0.7261831	2.935	0.0
0.7265532	2.934	0.0
0.7269233	2.9331	0.0
0.7272933	2.9322	0.0
0.7276634	2.9312	0.0
0.7280335	2.9303	0.0
0.7284036	2.9293	0.0
0.7287737	2.9284	0.0
0.7291437	2.9274	0.0
0.7295138	2.9265	0.0
0.7298839	2.9256	0.0
0.730254	2.9246	0.0
0.7306241	2.9237	0.0
0.7309941	2.9227	0.0
0.7313642	2.9218	0.0
0.7317343	2.9208	0.0
0.7321044	2.9199	0.0
0.7324744	2.9189	0.0
0.7328445	2.918	0.0
0.7332146	2.917	0.0
0.7335847	2.9161	0.0
0.7339548	2.9151	0.0
0.7343248	2.9142	0.0
0.7346949	2.9132	0.0
0.735065	2.9122	0.0
0.7354351	2.9113	0.0
0.7358052	2.9103	0.0
0.7361752	2.9094	0.0
0.7365453	2.9084	0.0
0.7369154	2.9075	0.0
0.7372855	2.9065	0.0
0.7376555	2.9055	0.0
0.7380256	2.9046	0.0
0.7383957	2.9036	0.0
0.7387658	2.9026	0.0
0.7391359	2.9017	0.0
0.7395059	2.9007	0.0
0.739876	2.8998	0.0
0.7402461	2.8988	0.0
0.7406162	2.8978	0.0
0.7409863	2.8969	0.0
0.7413563	2.8959	0.0
0.7417264	2.8949	0.0
0.7420965	2.894	0.0
0.7424666	2.893	0.0
0.7428366	2.892	0.0
0.7432067	2.891	0.0
0.7435768	2.8901	0.0
0.7439469	2.8891	0.0
0.744317	2.8881	0.0
0.744687	2.8872	0.0
0.7450571	2.8862	0.0
0.7454272	2.8852	0.0
0.7457973	2.8842	0.0
0.7461673	2.8833	0.0
0.7465374	2.8823	0.0
0.7469075	2.8813	0.0
0.7472776	2.8803	0.0
0.7476477	2.8793	0.0
0.7480177	2.8784	0.0
0.7483878	2.8774	0.0
0.7487579	2.8764	0.0
0.749128	2.8754	0.0
0.7494981	2.8744	0.0
0.7498681	2.8735	0.0
0.7502382	2.8725	0.0
0.7506083	2.8715	0.0
0.7509784	2.8705	0.0
0.7513484	2.8695	0.0
0.7517185	2.8685	0.0
0.7520886	2.8676	0.0
0.7524587	2.8666	0.0
0.7528288	2.8656	0.0
0.7531988	2.8646	0.0
0.7535689	2.8636	0.0
0.753939	2.8626	0.0
0.7543091	2.8616	0.0
0.7546792	2.8606	0.0
0.7550492	2.8596	0.0
0.7554193	2.8586	0.0
0.7557894	2.8577	0.0
0.7561595	2.8567	0.0
0.7565295	2.8557	0.0
0.7568996	2.8547	0.0
0.7572697	2.8537	0.0
0.7576398	2.8527	0.0
0.7580099	2.8517	0.0
0.7583799	2.8507	0.0
0.75875	2.8497	0.0
0.7591201	2.8487	0.0
0.7594902	2.8477	0.0
0.7598603	2.8467	0.0
0.7602303	2.8457	0.0
0.7606004	2.8447	0.0
0.7609705	2.8437	0.0
0.7613406	2.8427	0.0
0.7617106	2.8417	0.0
0.7620807	2.8407	0.0
0.7624508	2.8397	0.0
0.7628209	2.8387	0.0
0.763191	2.8377	0.0
0.763561	2.8367	0.0
0.7639311	2.8357	0.0
0.7643012	2.8346	0.0
0.7646713	2.8336	0.0
0.7650414	2.8326	0.0
0.7654114	2.8316	0.0
0.7657815	2.8306	0.0
0.7661516	2.8296	0.0
0.7665217	2.8286	0.0
0.7668917	2.8276	0.0
0.7672618	2.8266	0.0
0.7676319	2.8256	0.0
0.768002	2.8245	0.0
0.7683721	2.8235	0.0
0.7687421	2.8225	0.0
0.7691122	2.8215	0.0
0.7694823	2.8205	0.0
0.7698524	2.8195	0.0
0.7702225	2.8185	0.0
0.7705925	2.8174	0.0
0.7709626	2.8164	0.0
0.7713327	2.8154	0.0
0.7717028	2.8144	0.0
0.7720728	2.8134	0.0
0.7724429	2.8123	0.0
0.772813	2.8113	0.0
0.7731831	2.8103	0.0
0.7735532	2.8093	0.0
0.7739232	2.8082	0.0
0.7742933	2.8072	0.0
0.7746634	2.8062	0.0
0.7750335	2.8052	0.0
0.7754036	2.8042	0.0
0.7757736	2.8031	0.0
0.7761437	2.8021	0.0
0.7765138	2.8011	0.0
0.7768839	2.8	0.0
0.7772539	2.799	0.0
0.777624	2.798	0.0
0.7779941	2.797	0.0
0.7783642	2.7959	0.0
0.7787343	2.7949	0.0
0.7791043	2.7939	0.0
0.7794744	2.7928	0.0
0.7798445	2.7918	0.0
0.7802146	2.7908	0.0
0.7805847	2.7897	0.0
0.7809547	2.7887	0.0
0.7813248	2.7877	0.0
0.7816949	2.7866	0.0
0.782065	2.7856	0.0
0.782435	2.7846	0.0
0.7828051	2.7835	0.0
0.7831752	2.7825	0.0
0.7835453	2.7814	0.0
0.7839154	2.7804	0.0
0.7842854	2.7794	0.0
0.7846555	2.7783	0.0
0.7850256	2.7773	0.0
0.7853957	2.7762	0.0
0.7857658	2.7752	0.0
0.7861358	2.7742	0.0
0.7865059	2.7731	0.0
0.786876	2.7721	0.0
0.7872461	2.771	0.0
0.7876161	2.77	0.0
0.7879862	2.7689	0.0
0.7883563	2.7679	0.0
0.7887264	2.7669	0.0
0.7890965	2.7658	0.0
0.7894665	2.7648	0.0
0.7898366	2.7637	0.0
0.7902067	2.7627	0.0
0.7905768	2.7616	0.0
0.7909469	2.7606	0.0
0.7913169	2.7595	0.0
0.791687	2.7585	0.0
0.7920571	2.7574	0.0
0.7924272	2.7564	0.0
0.7927972	2.7553	0.0
0.7931673	2.7543	0.0
0.7935374	2.7532	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: —

PbI2 (Lead iodide): all datasets

Frisenda et al. 2017: n,k 0.423–0.794 µm n,k 0.4235–0.7935 µm default

About PbI2 (Lead iodide)

Lead iodide (PbI₂) is a crystalline compound that displays distinct yellow coloration. This compound has drawn interest in the field of optoelectronics, particularly for its potential use in perovskite solar cells. When combined with organic molecules, PbI₂ forms hybrid perovskites, which have garnered attention for their impressive photovoltaic properties and their potential to revolutionize solar cell technology. Additionally, due to its heavy atom nature, lead iodide can act as a scintillator, making it useful in radiation detection applications. As with other lead compounds, care should be exercised when working with PbI₂ because of its toxicity.

More about PbI2 (Lead iodide) →

Provenance

Version: 1 (snapshot c5c2f18)
Source page: refractiveindex.info
Original file: database/data/main/PbI2/nk/Frisenda.yml
ID: ds_6268f67b0d9e
API: /v1/datasets/ds_6268f67b0d9e

Plot