Optical constants

Refractive index of MoO₂ (Molybdenum dioxide)

Ganzhinov et al. 2026: Thin film; n,k 0.191–1.69 µm

Data: tabulated nk
Range: 0.1913–1.688 µm
Points: 709
Licence: CC0-1.0

Axis Log x Log y

Click the plot to set the calculator wavelength.

At one wavelength

Refractive index n: 1.86186
Extinction coefficient k: 0.792249

Permittivity ε₁: 2.83888
Permittivity ε₂: 2.95012

Absorption coefficient α: 169430 cm⁻¹
Penetration depth δ = λ/(2πk): 118.043 nm

Abbe number V_d: —
Chromatic dispersion dn/dλ: -2.43375 µm⁻¹

Group index n_g: 3.29193
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

# MoO2 (Molybdenum dioxide): Ganzhinov et al. 2026: Thin film; n,k 0.191–1.69 µm
moo2 = ls.fetch_refractiveindex("main", "MoO2", "Ganzhinov", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(moo2.range_nm)  # (191.275, 1687.89) nm
eps = moo2.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_e3b81f66171a/lightsmith"
moo2 = ls.Tabulated.model_validate(json.load(urllib.request.urlopen(url)))
print(moo2.source)  # citation and provenance travel with the data

Any dataset here, as the library's Tabulated material (moo2/ganzhinov-2026).

# ... load moo2 as above, then:
sim = ls.Simulation(
    particles=[ls.Particle(shape=ls.Sphere(radius_nm=50), material=moo2)],
    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.

References

A. Ganzhinov, M. Mattinen, M. Vehkamäki, K. Mizohata, M. Chundak, G. Popov, P. Porri, M. Ritala, M. Putkonen. Atomic layer deposition of metallic molybdenum dioxide thin films enabling high-k rutile capacitors. Adv. Mater. Interfaces e70512 (2026) (See Supporting information)

doi:10.1002/admi.70512 Atomic Layer Deposition of Metallic Molybdenum Dioxide Thin Films Enabling High‐ <i>k</i> Rutile Capacitors, Advanced Materials Interfaces (2026)

Cite

Alexey Ganzhinov et al.. Atomic Layer Deposition of Metallic Molybdenum Dioxide Thin Films Enabling High‐ <i>k</i> Rutile Capacitors. Advanced Materials Interfaces, 13, e70512 (2026), doi:10.1002/admi.70512; Data from the refractiveindex.info database (M. N. Polyanskiy, Sci. Data 11, 94 (2024), doi:10.1038/s41597-023-02898-2)

Data

709 rows as published

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

MoO2 (Molybdenum dioxide), Ganzhinov et al. 2026: Thin film; n,k 0.191–1.69 µm: n and k versus wavelength
λ (µm)	n	k
0.191275192	1.858671	1.075596
0.192867905	1.787049	1.1375
0.194460648	1.74088	1.186999
0.196053406	1.710727	1.227626
0.197646179	1.691249	1.261722
0.199238968	1.679218	1.290883
0.200831772	1.67258	1.316219
0.202424591	1.669971	1.338526
0.204017426	1.670452	1.358384
0.205610275	1.673354	1.376227
0.207203156	1.678192	1.392383
0.208796051	1.684604	1.407106
0.210388947	1.692314	1.420594
0.211981842	1.70111	1.433004
0.213574753	1.710823	1.444463
0.215167694	1.721321	1.455072
0.216760666	1.732497	1.464914
0.218353607	1.744261	1.474057
0.219946609	1.756543	1.48256
0.221539597	1.769282	1.490468
0.223132599	1.782427	1.497822
0.224725616	1.795935	1.504655
0.226318634	1.80977	1.510995
0.227911667	1.823901	1.516865
0.229504715	1.838299	1.522288
0.231097778	1.852941	1.527278
0.232690842	1.867806	1.531852
0.234283905	1.882876	1.536021
0.235876999	1.898133	1.539796
0.237470093	1.913563	1.543185
0.239063202	1.929152	1.546197
0.240656296	1.944888	1.548836
0.242249435	1.96076	1.551109
0.24384256	1.976756	1.553018
0.245435699	1.992869	1.554568
0.247028839	2.009087	1.555759
0.248621994	2.025403	1.556594
0.250215134	2.041808	1.557074
0.251808304	2.058295	1.557198
0.253401459	2.074855	1.556967
0.254994659	2.091481	1.55638
0.25658783	2.108166	1.555436
0.258181	2.124903	1.554132
0.2597742	2.141684	1.552468
0.261367371	2.158502	1.55044
0.262960602	2.17535	1.548046
0.264553772	2.19222	1.545283
0.266147003	2.209105	1.542148
0.267740204	2.225998	1.538637
0.269333435	2.242889	1.534746
0.270926636	2.259772	1.530471
0.272519836	2.276638	1.525808
0.274113068	2.293478	1.520753
0.275706268	2.310282	1.515302
0.2772995	2.327043	1.509448
0.2788927	2.34375	1.503189
0.280485931	2.360393	1.496518
0.282079163	2.376961	1.489431
0.283672363	2.393443	1.481923
0.285265594	2.409828	1.473988
0.286858826	2.426103	1.465623
0.288452026	2.442255	1.456821
0.290045227	2.458272	1.447579
0.291638458	2.474138	1.437892
0.293231659	2.489839	1.427754
0.29482489	2.505361	1.417163
0.296418091	2.520685	1.406113
0.298011292	2.535796	1.394602
0.299604492	2.550676	1.382625
0.301197693	2.565306	1.370181
0.302790894	2.579666	1.357268
0.304384094	2.593737	1.343882
0.305977264	2.607496	1.330025
0.307570435	2.620922	1.315695
0.309163635	2.633993	1.300893
0.310756775	2.646683	1.285621
0.312349945	2.658968	1.269882
0.313943115	2.670823	1.253679
0.315536255	2.68222	1.237019
0.317129425	2.693132	1.219908
0.318722565	2.703532	1.202354
0.320315674	2.713389	1.184367
0.321908783	2.722675	1.165959
0.323501892	2.731359	1.147145
0.325095032	2.73941	1.127939
0.32668811	2.746797	1.108361
0.328281189	2.753488	1.08843
0.329874298	2.759452	1.068172
0.331467346	2.764656	1.047611
0.333060425	2.76907	1.026776
0.334653473	2.772662	1.0057
0.336246521	2.775403	0.984419
0.337839539	2.777262	0.96297
0.339432556	2.778211	0.941396
0.341025574	2.778224	0.919743
0.342618561	2.777275	0.898059
0.344211517	2.775342	0.876399
0.345804504	2.772406	0.854818
0.347397461	2.768449	0.833378
0.348990417	2.763458	0.812142
0.350583313	2.757423	0.79118
0.352176239	2.750341	0.770563
0.353769135	2.742212	0.750367
0.35536203	2.733042	0.730671
0.356954895	2.722845	0.711556
0.358547791	2.71164	0.693108
0.360140594	2.699456	0.675415
0.361733459	2.686329	0.658566
0.363326233	2.672307	0.642653
0.364919037	2.657446	0.627768
0.36651181	2.641817	0.614005
0.368104584	2.625501	0.601456
0.369697327	2.608595	0.590212
0.37129007	2.591213	0.580362
0.372882751	2.573487	0.57199
0.374475464	2.555572	0.565173
0.376068146	2.537648	0.559982
0.377660797	2.519928	0.556475
0.379253448	2.502674	0.554693
0.380846039	2.486215	0.554653
0.38243866	2.471039	0.556326
0.384031219	2.458084	0.559126
0.385623779	2.446847	0.561664
0.387216309	2.436642	0.563958
0.388808838	2.427224	0.566059
0.390401306	2.418444	0.568
0.391993805	2.4102	0.5698
0.393586243	2.402416	0.571478
0.39517868	2.395033	0.573045
0.396771088	2.388002	0.574512
0.398363464	2.381284	0.575888
0.399955841	2.374846	0.57718
0.401548157	2.368658	0.578395
0.403140472	2.362696	0.579539
0.404732758	2.356939	0.580617
0.406325043	2.351367	0.581634
0.407917297	2.345965	0.582593
0.409509491	2.340716	0.5835
0.411101715	2.335608	0.584357
0.412693848	2.330627	0.585169
0.41428598	2.325764	0.585938
0.415878113	2.321008	0.586667
0.417470154	2.31635	0.587359
0.419062256	2.311781	0.588017
0.420654297	2.307293	0.588643
0.422246277	2.302881	0.58924
0.423838287	2.298536	0.58981
0.425430237	2.294254	0.590356
0.427022125	2.290027	0.590879
0.428614014	2.285851	0.591382
0.430205902	2.281722	0.591867
0.431797699	2.277634	0.592335
0.433389557	2.273583	0.592789
0.434981293	2.269566	0.593231
0.436573059	2.265578	0.593661
0.438164734	2.261616	0.594083
0.439756439	2.257676	0.594498
0.441348083	2.253757	0.594907
0.442939758	2.249854	0.595312
0.444531311	2.245965	0.595715
0.446122864	2.242088	0.596118
0.447714417	2.238219	0.596521
0.449305908	2.234358	0.596927
0.450897369	2.230502	0.597337
0.45248877	2.226648	0.597753
0.45408017	2.222795	0.598176
0.455671539	2.218941	0.598607
0.457262848	2.215085	0.599048
0.458854156	2.211224	0.599501
0.460445404	2.207358	0.599967
0.462036621	2.203485	0.600448
0.463627777	2.199603	0.600944
0.465218933	2.195712	0.601457
0.466810059	2.191811	0.601989
0.468401123	2.187897	0.602541
0.469992188	2.183972	0.603114
0.47158316	2.180032	0.60371
0.473174133	2.176079	0.60433
0.474765045	2.17211	0.604975
0.476355957	2.168125	0.605647
0.477946777	2.164124	0.606347
0.479537598	2.160106	0.607077
0.481128357	2.15607	0.607837
0.482719147	2.152016	0.60863
0.484309814	2.147943	0.609456
0.485900482	2.143852	0.610316
0.487491058	2.139741	0.611213
0.489081635	2.135611	0.612146
0.49067218	2.131461	0.613119
0.492262695	2.12729	0.614131
0.493853119	2.123101	0.615185
0.495443542	2.11889	0.616281
0.497033936	2.11466	0.61742
0.498624207	2.110409	0.618605
0.500214508	2.106139	0.619836
0.501804749	2.101849	0.621115
0.503394958	2.097538	0.622442
0.504985107	2.093208	0.62382
0.506575256	2.088859	0.625249
0.508165283	2.08449	0.62673
0.50975531	2.080103	0.628265
0.511345276	2.075697	0.629856
0.512935181	2.071274	0.631503
0.514525085	2.066833	0.633207
0.516114929	2.062374	0.63497
0.517704712	2.0579	0.636794
0.519294495	2.053409	0.638678
0.520884155	2.048904	0.640625
0.522473816	2.044384	0.642635
0.524063416	2.03985	0.644711
0.525653015	2.035303	0.646852
0.527242554	2.030744	0.649061
0.52883197	2.026173	0.651338
0.530421387	2.021593	0.653684
0.532010803	2.017003	0.656101
0.533600098	2.012404	0.658589
0.535189331	2.007798	0.661151
0.536778564	2.003186	0.663786
0.538367737	1.99857	0.666496
0.539956909	1.993949	0.669283
0.541545959	1.989326	0.672146
0.543134949	1.984701	0.675088
0.544723938	1.980077	0.678108
0.546312866	1.975454	0.681209
0.547901733	1.970835	0.684391
0.54949054	1.96622	0.687654
0.551079224	1.961611	0.691
0.552667969	1.957011	0.69443
0.554256653	1.952419	0.697945
0.555845215	1.947839	0.701544
0.557433777	1.943272	0.70523
0.559022278	1.938721	0.709002
0.560610718	1.934186	0.712862
0.562199097	1.92967	0.71681
0.563787415	1.925175	0.720847
0.565375671	1.920703	0.724973
0.566963928	1.916256	0.729188
0.568552063	1.911837	0.733494
0.570140198	1.907448	0.73789
0.57172821	1.90309	0.742377
0.573316223	1.898768	0.746955
0.574904175	1.894482	0.751624
0.576492065	1.890236	0.756385
0.578079834	1.886032	0.761237
0.579667603	1.881873	0.766181
0.58125531	1.877762	0.771217
0.582842957	1.873701	0.776343
0.584430542	1.869693	0.781561
0.586018066	1.865743	0.786869
0.587605591	1.861851	0.792268
0.589192993	1.858022	0.797756
0.590780334	1.85426	0.803333
0.592367615	1.850567	0.808999
0.593954834	1.846946	0.814751
0.595541992	1.843402	0.82059
0.597129089	1.839939	0.826514
0.598716187	1.83656	0.832522
0.600303101	1.833269	0.838612
0.601890076	1.830071	0.844782
0.603476929	1.826971	0.851031
0.605063721	1.823973	0.857356
0.606650452	1.821084	0.863754
0.608237122	1.818309	0.870223
0.60982373	1.815656	0.876758
0.611410278	1.813134	0.883355
0.612996765	1.810755	0.890007
0.61458313	1.808544	0.8967
0.616169556	1.806503	0.903374
0.617755798	1.804584	0.910016
0.619342041	1.802771	0.916632
0.620928162	1.801056	0.923227
0.622514282	1.799432	0.929803
0.624100281	1.797894	0.93636
0.625686218	1.796438	0.9429
0.627272095	1.795061	0.949423
0.628857971	1.79376	0.95593
0.630443726	1.792533	0.962422
0.632029419	1.791378	0.968899
0.63361499	1.790291	0.97536
0.635200562	1.789272	0.981807
0.636786011	1.788319	0.988239
0.63837146	1.78743	0.994656
0.639956787	1.786604	1.001059
0.641542053	1.785839	1.007447
0.643127258	1.785134	1.013821
0.644712341	1.784489	1.02018
0.646297424	1.7839	1.026524
0.647882446	1.783369	1.032853
0.649467346	1.782893	1.039168
0.651052185	1.782471	1.045467
0.652636963	1.782104	1.051752
0.654221619	1.781788	1.058021
0.655806274	1.781525	1.064276
0.657390808	1.781312	1.070515
0.658975342	1.78115	1.076738
0.660559692	1.781037	1.082946
0.662144104	1.780972	1.089139
0.663728333	1.780955	1.095315
0.6653125	1.780985	1.101476
0.666896606	1.781061	1.107621
0.668480652	1.781182	1.11375
0.670064636	1.781349	1.119862
0.67164856	1.781559	1.125959
0.6732323	1.781813	1.132039
0.67481604	1.78211	1.138102
0.67639978	1.782449	1.144149
0.677983276	1.78283	1.150179
0.679566833	1.783252	1.156193
0.681150269	1.783714	1.162189
0.682733582	1.784217	1.168168
0.684316895	1.784758	1.174131
0.685900085	1.785338	1.180076
0.687483215	1.785957	1.186004
0.689066284	1.786613	1.191915
0.690649231	1.787306	1.197809
0.692232056	1.788035	1.203684
0.69381488	1.788801	1.209543
0.695397583	1.789603	1.215384
0.696980286	1.790439	1.221207
0.698562805	1.79131	1.227012
0.700145325	1.792216	1.2328
0.701727661	1.793155	1.238569
0.703309998	1.794127	1.244321
0.704892212	1.795132	1.250055
0.706474426	1.79617	1.255771
0.708056458	1.797239	1.261469
0.709638489	1.79834	1.267149
0.711220337	1.799471	1.27281
0.712802185	1.800634	1.278454
0.714383911	1.801826	1.284079
0.715965576	1.803049	1.289686
0.71754718	1.804301	1.295275
0.719128662	1.805581	1.300846
0.720710083	1.806891	1.306398
0.722291382	1.808228	1.311932
0.72387262	1.809594	1.317448
0.725453735	1.810987	1.322945
0.72703479	1.812407	1.328424
0.728615784	1.813854	1.333884
0.730196655	1.815327	1.339326
0.731777466	1.816827	1.344749
0.733358154	1.818352	1.350155
0.734938843	1.819902	1.355542
0.736519348	1.821478	1.36091
0.738099792	1.823078	1.36626
0.739680115	1.824702	1.371591
0.741260376	1.826351	1.376904
0.742840637	1.828023	1.382199
0.744420715	1.829718	1.387475
0.746000732	1.831437	1.392733
0.747580627	1.833179	1.397972
0.749160461	1.834943	1.403193
0.750740173	1.836729	1.408396
0.752319824	1.838537	1.41358
0.753899414	1.840367	1.418747
0.755478882	1.842218	1.423894
0.757058228	1.84409	1.429024
0.758637512	1.845983	1.434135
0.760216675	1.847897	1.439227
0.761795776	1.849831	1.444302
0.763374817	1.851784	1.449358
0.764953735	1.853758	1.454397
0.766532532	1.85575	1.459417
0.768111206	1.857762	1.464419
0.769689819	1.859793	1.469402
0.771268433	1.861843	1.474368
0.772846802	1.863911	1.479316
0.774425171	1.865997	1.484245
0.776003418	1.868102	1.489157
0.777581604	1.870224	1.494051
0.779159668	1.872363	1.498927
0.78073761	1.87452	1.503784
0.782315491	1.876694	1.508624
0.78389325	1.878884	1.513447
0.785470886	1.881092	1.518251
0.787048462	1.883315	1.523038
0.788625977	1.885555	1.527807
0.790203369	1.887811	1.532558
0.79178064	1.890082	1.537292
0.793357788	1.89237	1.542008
0.794934937	1.894672	1.546707
0.796511841	1.896989	1.551388
0.798088745	1.899322	1.556051
0.799665588	1.901669	1.560698
0.801242249	1.904031	1.565327
0.802818848	1.906407	1.569938
0.804395325	1.908798	1.574532
0.805971741	1.911202	1.57911
0.807547974	1.91362	1.583669
0.809124146	1.916052	1.588212
0.810700256	1.918497	1.592737
0.812276245	1.920956	1.597246
0.813852112	1.923428	1.60173
0.815427856	1.925912	1.606212
0.81700354	1.92841	1.61067
0.818579163	1.93092	1.61511
0.820154602	1.933442	1.619534
0.82172998	1.935977	1.623941
0.823305176	1.938523	1.628331
0.824880371	1.941082	1.632705
0.826455444	1.943653	1.637062
0.828030396	1.946235	1.641403
0.829605164	1.948828	1.645727
0.831179993	1.951433	1.650034
0.832754578	1.954049	1.654325
0.834329102	1.956677	1.6586
0.835903503	1.959315	1.662858
0.837477844	1.961963	1.6671
0.839052063	1.964623	1.671325
0.840626099	1.967293	1.675535
0.842200073	1.969973	1.679728
0.843774048	1.972663	1.683905
0.845347778	1.975364	1.688066
0.846921387	1.978074	1.692212
0.848494934	1.980794	1.696341
0.850068481	1.983524	1.700454
0.851641724	1.986263	1.704551
0.853214966	1.989012	1.708633
0.854788086	1.99177	1.712699
0.856361145	1.994537	1.716749
0.85793396	1.997313	1.720784
0.859506714	2.000098	1.724803
0.861079468	2.002892	1.728806
0.862652039	2.005695	1.732794
0.864224426	2.008506	1.736766
0.865796753	2.011325	1.740723
0.867369019	2.014153	1.744665
0.868941101	2.016989	1.748591
0.870513184	2.019834	1.752502
0.872085083	2.022686	1.756398
0.87365686	2.025546	1.760279
0.875228516	2.028414	1.764144
0.876799988	2.031289	1.767995
0.87837146	2.034172	1.77183
0.879942749	2.037063	1.775651
0.881513977	2.03996	1.779456
0.883085083	2.042866	1.783247
0.884656067	2.045778	1.787023
0.886226868	2.048697	1.790784
0.887797668	2.051623	1.794531
0.889368286	2.054556	1.798262
0.890938782	2.057496	1.801979
0.892509155	2.060443	1.805682
0.894079407	2.063396	1.80937
0.895649597	2.066356	1.813044
0.897219604	2.069322	1.816703
0.898789551	2.072294	1.820347
0.900359375	2.075272	1.823978
0.901929016	2.078257	1.827594
0.903498657	2.081248	1.831196
0.905068054	2.084244	1.834783
0.90663739	2.087247	1.838357
0.908206543	2.090255	1.841916
0.909775696	2.093269	1.845462
0.911344604	2.096288	1.848993
0.912913452	2.099313	1.85251
0.914482239	2.102344	1.856014
0.916050781	2.10538	1.859504
0.917619263	2.108421	1.862979
0.919187622	2.111467	1.866441
0.920755859	2.114518	1.86989
0.922324036	2.117575	1.873324
0.923891968	2.120636	1.876745
0.925459839	2.123703	1.880153
0.927027649	2.126774	1.883547
0.928595215	2.12985	1.886927
0.93016272	2.132931	1.890294
0.931730103	2.136016	1.893647
0.933297363	2.139106	1.896987
0.934864441	2.1422	1.900314
0.936431458	2.145298	1.903628
0.937998352	2.148401	1.906928
0.939565125	2.151509	1.910215
0.941131714	2.15462	1.913489
0.942698242	2.157736	1.91675
0.944264526	2.160855	1.919998
0.945830872	2.163979	1.923233
0.947396973	2.167106	1.926455
0.948962891	2.170237	1.929663
0.950528809	2.173373	1.932859
0.952094543	2.176512	1.936043
0.953660156	2.179654	1.939213
0.955225586	2.1828	1.942371
0.956790894	2.18595	1.945516
0.95835614	2.189103	1.948648
0.959921265	2.19226	1.951768
0.961486206	2.19542	1.954875
0.963051086	2.198583	1.957969
0.964615723	2.201749	1.961051
0.966180359	2.204919	1.964121
0.967744751	2.208092	1.967178
0.969309082	2.211268	1.970223
0.97087323	2.214447	1.973256
0.972437317	2.217629	1.976276
0.97400116	2.220814	1.979284
0.975564941	2.224001	1.982279
0.977128601	2.227192	1.985263
0.9786922	2.230385	1.988235
0.980255554	2.233581	1.991194
0.981818726	2.23678	1.994141
0.983381958	2.239981	1.997077
0.984944824	2.243185	2.0
0.98650769	2.246391	2.002911
0.988070435	2.2496	2.005811
0.989632996	2.252811	2.008698
0.991195435	2.256024	2.011574
0.99275769	2.25924	2.014438
0.994319946	2.262458	2.017291
0.995881958	2.265678	2.020132
0.997443848	2.2689	2.022961
0.999005554	2.272125	2.025778
1.012241516	2.299541	2.049205
1.015622375	2.306568	2.055061
1.019003723	2.313605	2.060866
1.022385559	2.320651	2.066621
1.025767944	2.327707	2.072327
1.029150757	2.33477	2.077983
1.03253418	2.341843	2.08359
1.035917969	2.348923	2.089148
1.039302368	2.35601	2.094657
1.042687256	2.363105	2.100119
1.04607251	2.370207	2.105532
1.049458374	2.377315	2.110898
1.052844849	2.38443	2.116216
1.056231689	2.39155	2.121488
1.059619019	2.398675	2.126712
1.063006836	2.405806	2.131891
1.066395264	2.412941	2.137023
1.069784058	2.420081	2.142109
1.073173462	2.427225	2.14715
1.076563354	2.434374	2.152146
1.079953735	2.441525	2.157096
1.083344482	2.44868	2.162002
1.086735962	2.455838	2.166864
1.090127808	2.462998	2.171682
1.093520142	2.470161	2.176455
1.096912964	2.477326	2.181185
1.100306396	2.484493	2.185872
1.103700317	2.491662	2.190516
1.107094604	2.498832	2.195118
1.110489502	2.506003	2.199677
1.113884888	2.513175	2.204193
1.117280762	2.520348	2.208668
1.120677002	2.52752	2.213101
1.124073975	2.534693	2.217493
1.127471313	2.541866	2.221843
1.130869263	2.549039	2.226153
1.134267578	2.556211	2.230422
1.137666382	2.563381	2.234651
1.141065796	2.570552	2.23884
1.144465576	2.57772	2.242988
1.147865967	2.584888	2.247098
1.151266846	2.592053	2.251168
1.154668213	2.599217	2.255198
1.158070068	2.606379	2.25919
1.161472412	2.613538	2.263144
1.164875366	2.620695	2.267059
1.168278687	2.62785	2.270936
1.171682495	2.635001	2.274774
1.175086914	2.642149	2.278576
1.178491821	2.649294	2.28234
1.181897217	2.656436	2.286066
1.185302979	2.663574	2.289756
1.188709351	2.670708	2.293409
1.192116211	2.677839	2.297026
1.19552356	2.684965	2.300606
1.198931396	2.692087	2.30415
1.202339722	2.699204	2.307659
1.205748657	2.706317	2.311132
1.209157959	2.713425	2.314569
1.212567871	2.720528	2.317971
1.215978271	2.727626	2.321339
1.219389038	2.734719	2.324672
1.222800415	2.741807	2.32797
1.226212158	2.748888	2.331234
1.229624634	2.755965	2.334464
1.233037354	2.763035	2.33766
1.236450806	2.7701	2.340823
1.239864624	2.777158	2.343952
1.243278931	2.78421	2.347048
1.246693726	2.791256	2.350111
1.250109131	2.798295	2.353141
1.253524902	2.805327	2.356138
1.256941284	2.812353	2.359103
1.260358154	2.819372	2.362036
1.263775391	2.826384	2.364937
1.267193237	2.833389	2.367806
1.270611572	2.840387	2.370644
1.274030396	2.847377	2.37345
1.277449707	2.85436	2.376225
1.280869507	2.861335	2.378969
1.284289795	2.868302	2.381682
1.287710693	2.875262	2.384365
1.29113208	2.882214	2.387017
1.294553833	2.889157	2.389639
1.297976074	2.896093	2.392231
1.301398926	2.90302	2.394794
1.304822266	2.909939	2.397326
1.308245972	2.91685	2.399829
1.311670288	2.923752	2.402303
1.315095093	2.930645	2.404747
1.318520386	2.93753	2.407163
1.321946167	2.944406	2.40955
1.325372559	2.951272	2.411909
1.328799316	2.95813	2.414239
1.332226563	2.964979	2.416541
1.335654419	2.971819	2.418815
1.339082642	2.978649	2.421061
1.342511475	2.985471	2.423279
1.345940674	2.992282	2.42547
1.349370483	2.999084	2.427634
1.352800781	3.005877	2.42977
1.356231567	3.01266	2.43188
1.359662842	3.019433	2.433963
1.363094482	3.026196	2.436019
1.366526733	3.03295	2.438048
1.369959595	3.039694	2.440052
1.373392822	3.046427	2.442029
1.376826538	3.05315	2.443981
1.380260742	3.059864	2.445906
1.383695557	3.066567	2.447806
1.387130737	3.073259	2.449681
1.390566528	3.079942	2.45153
1.394002686	3.086614	2.453354
1.397439453	3.093275	2.455153
1.400876709	3.099926	2.456927
1.404314453	3.106566	2.458677
1.407752686	3.113196	2.460402
1.411191284	3.119815	2.462103
1.414630615	3.126423	2.46378
1.418070313	3.13302	2.465432
1.421510498	3.139606	2.467061
1.424951172	3.146182	2.468666
1.428392334	3.152746	2.470248
1.431834106	3.159299	2.471806
1.435276245	3.165842	2.473341
1.438718994	3.172373	2.474853
1.442162109	3.178892	2.476341
1.445605713	3.185401	2.477807
1.449050049	3.191898	2.479251
1.452494629	3.198384	2.480671
1.455939819	3.204859	2.48207
1.459385498	3.211322	2.483446
1.462831665	3.217774	2.4848
1.46627832	3.224214	2.486132
1.469725342	3.230642	2.487443
1.473173096	3.237059	2.488732
1.476621216	3.243465	2.489999
1.480069824	3.249858	2.491245
1.483518921	3.25624	2.492469
1.486968628	3.262611	2.493673
1.490418701	3.268969	2.494856
1.493869385	3.275316	2.496017
1.497320557	3.28165	2.497159
1.500772095	3.287973	2.498279
1.504224243	3.294284	2.49938
1.507676758	3.300583	2.500459
1.511129883	3.30687	2.501519
1.514583496	3.313145	2.502559
1.518037598	3.319408	2.503579
1.521492188	3.325659	2.504579
1.524947144	3.331898	2.50556
1.528402832	3.338125	2.506521
1.531858887	3.344339	2.507463
1.53531543	3.350541	2.508385
1.538772461	3.356731	2.509289
1.54222998	3.362909	2.510173
1.54568811	3.369075	2.511039
1.549146606	3.375228	2.511886
1.552605713	3.38137	2.512714
1.556065186	3.387498	2.513524
1.559525146	3.393615	2.514316
1.562985718	3.399719	2.515089
1.566446777	3.405811	2.515845
1.569908203	3.41189	2.516582
1.573370239	3.417957	2.517301
1.576832764	3.424011	2.518003
1.580295654	3.430053	2.518687
1.583759277	3.436083	2.519354
1.587223267	3.4421	2.520003
1.590687744	3.448105	2.520635
1.594152588	3.454097	2.52125
1.597618164	3.460077	2.521847
1.601084106	3.466044	2.522429
1.604550537	3.471998	2.522993
1.608017456	3.47794	2.52354
1.611484985	3.48387	2.524071
1.614952881	3.489786	2.524585
1.618421265	3.495691	2.525083
1.621890259	3.501582	2.525565
1.625359619	3.507461	2.526031
1.628829468	3.513327	2.526481
1.632299927	3.519181	2.526914
1.635770752	3.525022	2.527333
1.639242188	3.530851	2.527735
1.642714111	3.536667	2.528121
1.646186523	3.54247	2.528493
1.649659424	3.54826	2.528849
1.653132813	3.554038	2.52919
1.656606689	3.559803	2.529515
1.660081055	3.565556	2.529826
1.663555908	3.571295	2.530121
1.667031006	3.577022	2.530402
1.67050708	3.582737	2.530668
1.673983398	3.588439	2.530919
1.677460205	3.594128	2.531156
1.6809375	3.599804	2.531379
1.684415283	3.605468	2.531587
1.687893555	3.611118	2.53178

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: —

MoO₂ (Molybdenum dioxide): all datasets

Thin film

Ganzhinov et al. 2026: Thin film; n,k 0.191–1.69 µm n,k 0.1913–1.688 µm default

About MoO2 (Molybdenum dioxide)

Molybdenum dioxide (MoO₂) is a compound of molybdenum and oxygen. It typically appears as a dark, metallic-looking crystalline solid. Unlike molybdenum trioxide, MoO₂ exhibits metallic or highly conductive behavior due to its partially filled d-electron band structure. It is commonly used as an intermediate in the production of molybdenum metal and other molybdenum compounds. In optics and materials science, MoO₂ attracts interest because of its high electrical conductivity and stability at elevated temperatures. Thin films of MoO₂ can be deposited for applications in electrodes, plasmonic structures, and infrared optics. Its optical properties, particularly in the infrared range, are influenced by its metallic character, making it relevant for studies involving absorptive coatings and conductive layers.

More about MoO2 (Molybdenum dioxide) →

Provenance

Version: 1 (snapshot c5c2f18)
Source page: refractiveindex.info
Original file: database/data/main/MoO2/nk/Ganzhinov.yml
ID: ds_e3b81f66171a
API: /v1/datasets/ds_e3b81f66171a

Plot