Optical constants

Refractive index of MoOCl₂ (Molybdenum oxychloride)

Ermolaev et al. 2025: n(β) 0.360–1.70 µm

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

Biaxial crystal, axes: alphabetagamma

Axis Log x Log y

Click the plot to set the calculator wavelength.

At one wavelength

Refractive index n: 1.97334
Extinction coefficient k: 0

Permittivity ε₁: 3.89405
Permittivity ε₂: 0

Absorption coefficient α: 0 cm⁻¹
Penetration depth δ = λ/(2πk): — nm

Abbe number V_d: —
Chromatic dispersion dn/dλ: -0.29 µm⁻¹

Group index n_g: 2.14374
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

# MoOCl2 (Molybdenum oxychloride): Ermolaev et al. 2025: n(β) 0.360–1.70 µm
moocl2 = ls.fetch_refractiveindex("main", "MoOCl2", "Ermolaev-beta", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(moocl2.range_nm)  # (360, 1700) nm
eps = moocl2.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_849aa1ee1720/lightsmith"
moocl2 = ls.Tabulated.model_validate(json.load(urllib.request.urlopen(url)))
print(moocl2.source)  # citation and provenance travel with the data

Any dataset here, as the library's Tabulated material (moocl2/ermolaev-2025-beta).

# ... load moocl2 as above, then:
sim = ls.Simulation(
    particles=[ls.Particle(shape=ls.Sphere(radius_nm=50), material=moocl2)],
    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

Crystallographic c-axis (optical β-axis).

References

G. Ermolaev, A. Toksumakov, A. Slavich, A. Minnekhanov, G. Tselikov, A. Mazitov, I. Kruglov, G. Tikhonowski, M. Mironov, I. Radko, D. Grudinin, A. Vyshnevyy, Z. Sofer, A. Arsenin, K.S. Novoselov, V. Volkov. Giant optical anisotropy and visible-frequency epsilon-near-zero in hyperbolic van der Waals MoOCl₂. arXiv:2512.06495 (2025) (Numerical data kindly provided by Georgy Ermolaev)

doi:10.48550/arxiv.2512.06495 Giant optical anisotropy and visible-frequency epsilon-near-zero in hyperbolic van der Waals MoOCl2 (2025)

Cite

Georgy Ermolaev et al.. Giant optical anisotropy and visible-frequency epsilon-near-zero in hyperbolic van der Waals MoOCl2. (2025), doi:10.48550/arxiv.2512.06495; 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

MoOCl2 (Molybdenum oxychloride), Ermolaev et al. 2025: n(β) 0.360–1.70 µm: n and k versus wavelength
λ (µm)	n	k
0.36	2.10875	0.0
0.361	2.1075	0.0
0.362	2.10627	0.0
0.363	2.10505	0.0
0.364	2.10384	0.0
0.365	2.10264	0.0
0.366	2.10145	0.0
0.367	2.10028	0.0
0.368	2.09912	0.0
0.369	2.09796	0.0
0.37	2.09682	0.0
0.371	2.09569	0.0
0.372	2.09457	0.0
0.373	2.09345	0.0
0.374	2.09235	0.0
0.375	2.09126	0.0
0.376	2.09018	0.0
0.377	2.08911	0.0
0.378	2.08805	0.0
0.379	2.08699	0.0
0.38	2.08595	0.0
0.381	2.08492	0.0
0.382	2.08389	0.0
0.383	2.08287	0.0
0.384	2.08187	0.0
0.385	2.08087	0.0
0.386	2.07988	0.0
0.387	2.0789	0.0
0.388	2.07793	0.0
0.389	2.07696	0.0
0.39	2.07601	0.0
0.391	2.07506	0.0
0.392	2.07412	0.0
0.393	2.07319	0.0
0.394	2.07226	0.0
0.395	2.07134	0.0
0.396	2.07044	0.0
0.397	2.06953	0.0
0.398	2.06864	0.0
0.399	2.06775	0.0
0.4	2.06687	0.0
0.401	2.066	0.0
0.402	2.06514	0.0
0.403	2.06428	0.0
0.404	2.06343	0.0
0.405	2.06258	0.0
0.406	2.06175	0.0
0.407	2.06092	0.0
0.408	2.06009	0.0
0.409	2.05927	0.0
0.41	2.05846	0.0
0.411	2.05766	0.0
0.412	2.05686	0.0
0.413	2.05607	0.0
0.414	2.05528	0.0
0.415	2.0545	0.0
0.416	2.05373	0.0
0.417	2.05296	0.0
0.418	2.0522	0.0
0.419	2.05144	0.0
0.42	2.05069	0.0
0.421	2.04994	0.0
0.422	2.0492	0.0
0.423	2.04847	0.0
0.424	2.04774	0.0
0.425	2.04702	0.0
0.426	2.0463	0.0
0.427	2.04559	0.0
0.428	2.04488	0.0
0.429	2.04418	0.0
0.43	2.04348	0.0
0.431	2.04279	0.0
0.432	2.0421	0.0
0.433	2.04142	0.0
0.434	2.04074	0.0
0.435	2.04007	0.0
0.436	2.0394	0.0
0.437	2.03874	0.0
0.438	2.03808	0.0
0.439	2.03743	0.0
0.44	2.03678	0.0
0.441	2.03614	0.0
0.442	2.0355	0.0
0.443	2.03486	0.0
0.444	2.03423	0.0
0.445	2.03361	0.0
0.446	2.03298	0.0
0.447	2.03237	0.0
0.448	2.03175	0.0
0.449	2.03114	0.0
0.45	2.03054	0.0
0.451	2.02994	0.0
0.452	2.02934	0.0
0.453	2.02874	0.0
0.454	2.02816	0.0
0.455	2.02757	0.0
0.456	2.02699	0.0
0.457	2.02641	0.0
0.458	2.02584	0.0
0.459	2.02527	0.0
0.46	2.0247	0.0
0.461	2.02414	0.0
0.462	2.02358	0.0
0.463	2.02302	0.0
0.464	2.02247	0.0
0.465	2.02192	0.0
0.466	2.02138	0.0
0.467	2.02084	0.0
0.468	2.0203	0.0
0.469	2.01976	0.0
0.47	2.01923	0.0
0.471	2.0187	0.0
0.472	2.01818	0.0
0.473	2.01766	0.0
0.474	2.01714	0.0
0.475	2.01662	0.0
0.476	2.01611	0.0
0.477	2.0156	0.0
0.478	2.0151	0.0
0.479	2.01459	0.0
0.48	2.0141	0.0
0.481	2.0136	0.0
0.482	2.0131	0.0
0.483	2.01261	0.0
0.484	2.01213	0.0
0.485	2.01164	0.0
0.486	2.01116	0.0
0.487	2.01068	0.0
0.488	2.0102	0.0
0.489	2.00973	0.0
0.49	2.00926	0.0
0.491	2.00879	0.0
0.492	2.00833	0.0
0.493	2.00786	0.0
0.494	2.0074	0.0
0.495	2.00695	0.0
0.496	2.00649	0.0
0.497	2.00604	0.0
0.498	2.00559	0.0
0.499	2.00514	0.0
0.5	2.0047	0.0
0.501	2.00426	0.0
0.502	2.00382	0.0
0.503	2.00338	0.0
0.504	2.00295	0.0
0.505	2.00251	0.0
0.506	2.00208	0.0
0.507	2.00166	0.0
0.508	2.00123	0.0
0.509	2.00081	0.0
0.51	2.00039	0.0
0.511	1.99997	0.0
0.512	1.99955	0.0
0.513	1.99914	0.0
0.514	1.99873	0.0
0.515	1.99832	0.0
0.516	1.99791	0.0
0.517	1.99751	0.0
0.518	1.9971	0.0
0.519	1.9967	0.0
0.52	1.9963	0.0
0.521	1.99591	0.0
0.522	1.99551	0.0
0.523	1.99512	0.0
0.524	1.99473	0.0
0.525	1.99434	0.0
0.526	1.99395	0.0
0.527	1.99357	0.0
0.528	1.99318	0.0
0.529	1.9928	0.0
0.53	1.99242	0.0
0.531	1.99205	0.0
0.532	1.99167	0.0
0.533	1.9913	0.0
0.534	1.99093	0.0
0.535	1.99056	0.0
0.536	1.99019	0.0
0.537	1.98982	0.0
0.538	1.98946	0.0
0.539	1.9891	0.0
0.54	1.98874	0.0
0.541	1.98838	0.0
0.542	1.98802	0.0
0.543	1.98767	0.0
0.544	1.98731	0.0
0.545	1.98696	0.0
0.546	1.98661	0.0
0.547	1.98626	0.0
0.548	1.98591	0.0
0.549	1.98557	0.0
0.55	1.98522	0.0
0.551	1.98488	0.0
0.552	1.98454	0.0
0.553	1.9842	0.0
0.554	1.98386	0.0
0.555	1.98353	0.0
0.556	1.98319	0.0
0.557	1.98286	0.0
0.558	1.98253	0.0
0.559	1.9822	0.0
0.56	1.98187	0.0
0.561	1.98154	0.0
0.562	1.98122	0.0
0.563	1.98089	0.0
0.564	1.98057	0.0
0.565	1.98025	0.0
0.566	1.97993	0.0
0.567	1.97961	0.0
0.568	1.97929	0.0
0.569	1.97897	0.0
0.57	1.97866	0.0
0.571	1.97835	0.0
0.572	1.97803	0.0
0.573	1.97772	0.0
0.574	1.97741	0.0
0.575	1.97711	0.0
0.576	1.9768	0.0
0.577	1.9765	0.0
0.578	1.97619	0.0
0.579	1.97589	0.0
0.58	1.97559	0.0
0.581	1.97529	0.0
0.582	1.97499	0.0
0.583	1.97469	0.0
0.584	1.97439	0.0
0.585	1.9741	0.0
0.586	1.9738	0.0
0.587	1.97351	0.0
0.588	1.97322	0.0
0.589	1.97293	0.0
0.59	1.97264	0.0
0.591	1.97235	0.0
0.592	1.97206	0.0
0.593	1.97178	0.0
0.594	1.97149	0.0
0.595	1.97121	0.0
0.596	1.97092	0.0
0.597	1.97064	0.0
0.598	1.97036	0.0
0.599	1.97008	0.0
0.6	1.9698	0.0
0.601	1.96953	0.0
0.602	1.96925	0.0
0.603	1.96897	0.0
0.604	1.9687	0.0
0.605	1.96843	0.0
0.606	1.96815	0.0
0.607	1.96788	0.0
0.608	1.96761	0.0
0.609	1.96734	0.0
0.61	1.96707	0.0
0.611	1.96681	0.0
0.612	1.96654	0.0
0.613	1.96628	0.0
0.614	1.96601	0.0
0.615	1.96575	0.0
0.616	1.96549	0.0
0.617	1.96522	0.0
0.618	1.96496	0.0
0.619	1.9647	0.0
0.62	1.96444	0.0
0.621	1.96419	0.0
0.622	1.96393	0.0
0.623	1.96367	0.0
0.624	1.96342	0.0
0.625	1.96316	0.0
0.626	1.96291	0.0
0.627	1.96266	0.0
0.628	1.9624	0.0
0.629	1.96215	0.0
0.63	1.9619	0.0
0.631	1.96165	0.0
0.632	1.96141	0.0
0.633	1.96116	0.0
0.634	1.96091	0.0
0.635	1.96067	0.0
0.636	1.96042	0.0
0.637	1.96018	0.0
0.638	1.95993	0.0
0.639	1.95969	0.0
0.64	1.95945	0.0
0.641	1.95921	0.0
0.642	1.95897	0.0
0.643	1.95873	0.0
0.644	1.95849	0.0
0.645	1.95825	0.0
0.646	1.95801	0.0
0.647	1.95777	0.0
0.648	1.95754	0.0
0.649	1.9573	0.0
0.65	1.95707	0.0
0.651	1.95683	0.0
0.652	1.9566	0.0
0.653	1.95637	0.0
0.654	1.95614	0.0
0.655	1.95591	0.0
0.656	1.95568	0.0
0.657	1.95545	0.0
0.658	1.95522	0.0
0.659	1.95499	0.0
0.66	1.95476	0.0
0.661	1.95454	0.0
0.662	1.95431	0.0
0.663	1.95408	0.0
0.664	1.95386	0.0
0.665	1.95363	0.0
0.666	1.95341	0.0
0.667	1.95319	0.0
0.668	1.95296	0.0
0.669	1.95274	0.0
0.67	1.95252	0.0
0.671	1.9523	0.0
0.672	1.95208	0.0
0.673	1.95186	0.0
0.674	1.95164	0.0
0.675	1.95143	0.0
0.676	1.95121	0.0
0.677	1.95099	0.0
0.678	1.95077	0.0
0.679	1.95056	0.0
0.68	1.95034	0.0
0.681	1.95013	0.0
0.682	1.94992	0.0
0.683	1.9497	0.0
0.684	1.94949	0.0
0.685	1.94928	0.0
0.686	1.94907	0.0
0.687	1.94885	0.0
0.688	1.94864	0.0
0.689	1.94843	0.0
0.69	1.94822	0.0
0.691	1.94801	0.0
0.692	1.94781	0.0
0.693	1.9476	0.0
0.694	1.94739	0.0
0.695	1.94718	0.0
0.696	1.94698	0.0
0.697	1.94677	0.0
0.698	1.94657	0.0
0.699	1.94636	0.0
0.7	1.94616	0.0
0.701	1.94595	0.0
0.702	1.94575	0.0
0.703	1.94555	0.0
0.704	1.94534	0.0
0.705	1.94514	0.0
0.706	1.94494	0.0
0.707	1.94474	0.0
0.708	1.94454	0.0
0.709	1.94434	0.0
0.71	1.94414	0.0
0.711	1.94394	0.0
0.712	1.94374	0.0
0.713	1.94354	0.0
0.714	1.94335	0.0
0.715	1.94315	0.0
0.716	1.94295	0.0
0.717	1.94275	0.0
0.718	1.94256	0.0
0.719	1.94236	0.0
0.72	1.94217	0.0
0.721	1.94197	0.0
0.722	1.94178	0.0
0.723	1.94159	0.0
0.724	1.94139	0.0
0.725	1.9412	0.0
0.726	1.94101	0.0
0.727	1.94081	0.0
0.728	1.94062	0.0
0.729	1.94043	0.0
0.73	1.94024	0.0
0.731	1.94005	0.0
0.732	1.93986	0.0
0.733	1.93967	0.0
0.734	1.93948	0.0
0.735	1.93929	0.0
0.736	1.9391	0.0
0.737	1.93891	0.0
0.738	1.93873	0.0
0.739	1.93854	0.0
0.74	1.93835	0.0
0.741	1.93816	0.0
0.742	1.93798	0.0
0.743	1.93779	0.0
0.744	1.93761	0.0
0.745	1.93742	0.0
0.746	1.93724	0.0
0.747	1.93705	0.0
0.748	1.93687	0.0
0.749	1.93668	0.0
0.75	1.9365	0.0
0.751	1.93632	0.0
0.752	1.93613	0.0
0.753	1.93595	0.0
0.754	1.93577	0.0
0.755	1.93559	0.0
0.756	1.93541	0.0
0.757	1.93522	0.0
0.758	1.93504	0.0
0.759	1.93486	0.0
0.76	1.93468	0.0
0.761	1.9345	0.0
0.762	1.93432	0.0
0.763	1.93414	0.0
0.764	1.93396	0.0
0.765	1.93379	0.0
0.766	1.93361	0.0
0.767	1.93343	0.0
0.768	1.93325	0.0
0.769	1.93307	0.0
0.77	1.9329	0.0
0.771	1.93272	0.0
0.772	1.93254	0.0
0.773	1.93237	0.0
0.774	1.93219	0.0
0.775	1.93202	0.0
0.776	1.93184	0.0
0.777	1.93167	0.0
0.778	1.93149	0.0
0.779	1.93132	0.0
0.78	1.93114	0.0
0.781	1.93097	0.0
0.782	1.93079	0.0
0.783	1.93062	0.0
0.784	1.93045	0.0
0.785	1.93028	0.0
0.786	1.9301	0.0
0.787	1.92993	0.0
0.788	1.92976	0.0
0.789	1.92959	0.0
0.79	1.92941	0.0
0.791	1.92924	0.0
0.792	1.92907	0.0
0.793	1.9289	0.0
0.794	1.92873	0.0
0.795	1.92856	0.0
0.796	1.92839	0.0
0.797	1.92822	0.0
0.798	1.92805	0.0
0.799	1.92788	0.0
0.8	1.92771	0.0
0.801	1.92754	0.0
0.802	1.92738	0.0
0.803	1.92721	0.0
0.804	1.92704	0.0
0.805	1.92687	0.0
0.806	1.9267	0.0
0.807	1.92654	0.0
0.808	1.92637	0.0
0.809	1.9262	0.0
0.81	1.92603	0.0
0.811	1.92587	0.0
0.812	1.9257	0.0
0.813	1.92554	0.0
0.814	1.92537	0.0
0.815	1.9252	0.0
0.816	1.92504	0.0
0.817	1.92487	0.0
0.818	1.92471	0.0
0.819	1.92454	0.0
0.82	1.92438	0.0
0.821	1.92421	0.0
0.822	1.92405	0.0
0.823	1.92389	0.0
0.824	1.92372	0.0
0.825	1.92356	0.0
0.826	1.92339	0.0
0.827	1.92323	0.0
0.828	1.92307	0.0
0.829	1.9229	0.0
0.83	1.92274	0.0
0.831	1.92258	0.0
0.832	1.92242	0.0
0.833	1.92226	0.0
0.834	1.92209	0.0
0.835	1.92193	0.0
0.836	1.92177	0.0
0.837	1.92161	0.0
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1.408	1.83511	0.0
1.409	1.83494	0.0
1.41	1.83478	0.0
1.411	1.83461	0.0
1.412	1.83445	0.0
1.413	1.83429	0.0
1.414	1.83412	0.0
1.415	1.83396	0.0
1.416	1.8338	0.0
1.417	1.83363	0.0
1.418	1.83347	0.0
1.419	1.8333	0.0
1.42	1.83314	0.0
1.421	1.83297	0.0
1.422	1.83281	0.0
1.423	1.83264	0.0
1.424	1.83248	0.0
1.425	1.83231	0.0
1.426	1.83215	0.0
1.427	1.83198	0.0
1.428	1.83182	0.0
1.429	1.83165	0.0
1.43	1.83149	0.0
1.431	1.83132	0.0
1.432	1.83116	0.0
1.433	1.83099	0.0
1.434	1.83083	0.0
1.435	1.83066	0.0
1.436	1.8305	0.0
1.437	1.83033	0.0
1.438	1.83016	0.0
1.439	1.83	0.0
1.44	1.82983	0.0
1.441	1.82967	0.0
1.442	1.8295	0.0
1.443	1.82933	0.0
1.444	1.82917	0.0
1.445	1.829	0.0
1.446	1.82883	0.0
1.447	1.82867	0.0
1.448	1.8285	0.0
1.449	1.82833	0.0
1.45	1.82817	0.0
1.451	1.828	0.0
1.452	1.82783	0.0
1.453	1.82766	0.0
1.454	1.8275	0.0
1.455	1.82733	0.0
1.456	1.82716	0.0
1.457	1.82699	0.0
1.458	1.82683	0.0
1.459	1.82666	0.0
1.46	1.82649	0.0
1.461	1.82632	0.0
1.462	1.82615	0.0
1.463	1.82599	0.0
1.464	1.82582	0.0
1.465	1.82565	0.0
1.466	1.82548	0.0
1.467	1.82531	0.0
1.468	1.82514	0.0
1.469	1.82497	0.0
1.47	1.82481	0.0
1.471	1.82464	0.0
1.472	1.82447	0.0
1.473	1.8243	0.0
1.474	1.82413	0.0
1.475	1.82396	0.0
1.476	1.82379	0.0
1.477	1.82362	0.0
1.478	1.82345	0.0
1.479	1.82328	0.0
1.48	1.82311	0.0
1.481	1.82294	0.0
1.482	1.82277	0.0
1.483	1.8226	0.0
1.484	1.82243	0.0
1.485	1.82226	0.0
1.486	1.82209	0.0
1.487	1.82192	0.0
1.488	1.82175	0.0
1.489	1.82158	0.0
1.49	1.82141	0.0
1.491	1.82124	0.0
1.492	1.82107	0.0
1.493	1.8209	0.0
1.494	1.82073	0.0
1.495	1.82056	0.0
1.496	1.82038	0.0
1.497	1.82021	0.0
1.498	1.82004	0.0
1.499	1.81987	0.0
1.5	1.8197	0.0
1.501	1.81953	0.0
1.502	1.81936	0.0
1.503	1.81918	0.0
1.504	1.81901	0.0
1.505	1.81884	0.0
1.506	1.81867	0.0
1.507	1.81849	0.0
1.508	1.81832	0.0
1.509	1.81815	0.0
1.51	1.81798	0.0
1.511	1.81781	0.0
1.512	1.81763	0.0
1.513	1.81746	0.0
1.514	1.81729	0.0
1.515	1.81711	0.0
1.516	1.81694	0.0
1.517	1.81677	0.0
1.518	1.81659	0.0
1.519	1.81642	0.0
1.52	1.81625	0.0
1.521	1.81607	0.0
1.522	1.8159	0.0
1.523	1.81573	0.0
1.524	1.81555	0.0
1.525	1.81538	0.0
1.526	1.8152	0.0
1.527	1.81503	0.0
1.528	1.81486	0.0
1.529	1.81468	0.0
1.53	1.81451	0.0
1.531	1.81433	0.0
1.532	1.81416	0.0
1.533	1.81398	0.0
1.534	1.81381	0.0
1.535	1.81363	0.0
1.536	1.81346	0.0
1.537	1.81328	0.0
1.538	1.81311	0.0
1.539	1.81293	0.0
1.54	1.81276	0.0
1.541	1.81258	0.0
1.542	1.81241	0.0
1.543	1.81223	0.0
1.544	1.81205	0.0
1.545	1.81188	0.0
1.546	1.8117	0.0
1.547	1.81153	0.0
1.548	1.81135	0.0
1.549	1.81117	0.0
1.55	1.811	0.0
1.551	1.81082	0.0
1.552	1.81064	0.0
1.553	1.81047	0.0
1.554	1.81029	0.0
1.555	1.81011	0.0
1.556	1.80994	0.0
1.557	1.80976	0.0
1.558	1.80958	0.0
1.559	1.80941	0.0
1.56	1.80923	0.0
1.561	1.80905	0.0
1.562	1.80887	0.0
1.563	1.8087	0.0
1.564	1.80852	0.0
1.565	1.80834	0.0
1.566	1.80816	0.0
1.567	1.80798	0.0
1.568	1.80781	0.0
1.569	1.80763	0.0
1.57	1.80745	0.0
1.571	1.80727	0.0
1.572	1.80709	0.0
1.573	1.80691	0.0
1.574	1.80673	0.0
1.575	1.80656	0.0
1.576	1.80638	0.0
1.577	1.8062	0.0
1.578	1.80602	0.0
1.579	1.80584	0.0
1.58	1.80566	0.0
1.581	1.80548	0.0
1.582	1.8053	0.0
1.583	1.80512	0.0
1.584	1.80494	0.0
1.585	1.80476	0.0
1.586	1.80458	0.0
1.587	1.8044	0.0
1.588	1.80422	0.0
1.589	1.80404	0.0
1.59	1.80386	0.0
1.591	1.80368	0.0
1.592	1.8035	0.0
1.593	1.80332	0.0
1.594	1.80314	0.0
1.595	1.80296	0.0
1.596	1.80278	0.0
1.597	1.80259	0.0
1.598	1.80241	0.0
1.599	1.80223	0.0
1.6	1.80205	0.0
1.601	1.80187	0.0
1.602	1.80169	0.0
1.603	1.80151	0.0
1.604	1.80132	0.0
1.605	1.80114	0.0
1.606	1.80096	0.0
1.607	1.80078	0.0
1.608	1.8006	0.0
1.609	1.80041	0.0
1.61	1.80023	0.0
1.611	1.80005	0.0
1.612	1.79987	0.0
1.613	1.79968	0.0
1.614	1.7995	0.0
1.615	1.79932	0.0
1.616	1.79913	0.0
1.617	1.79895	0.0
1.618	1.79877	0.0
1.619	1.79858	0.0
1.62	1.7984	0.0
1.621	1.79822	0.0
1.622	1.79803	0.0
1.623	1.79785	0.0
1.624	1.79766	0.0
1.625	1.79748	0.0
1.626	1.7973	0.0
1.627	1.79711	0.0
1.628	1.79693	0.0
1.629	1.79674	0.0
1.63	1.79656	0.0
1.631	1.79637	0.0
1.632	1.79619	0.0
1.633	1.796	0.0
1.634	1.79582	0.0
1.635	1.79563	0.0
1.636	1.79545	0.0
1.637	1.79526	0.0
1.638	1.79508	0.0
1.639	1.79489	0.0
1.64	1.79471	0.0
1.641	1.79452	0.0
1.642	1.79434	0.0
1.643	1.79415	0.0
1.644	1.79396	0.0
1.645	1.79378	0.0
1.646	1.79359	0.0
1.647	1.79341	0.0
1.648	1.79322	0.0
1.649	1.79303	0.0
1.65	1.79285	0.0
1.651	1.79266	0.0
1.652	1.79247	0.0
1.653	1.79228	0.0
1.654	1.7921	0.0
1.655	1.79191	0.0
1.656	1.79172	0.0
1.657	1.79154	0.0
1.658	1.79135	0.0
1.659	1.79116	0.0
1.66	1.79097	0.0
1.661	1.79078	0.0
1.662	1.7906	0.0
1.663	1.79041	0.0
1.664	1.79022	0.0
1.665	1.79003	0.0
1.666	1.78984	0.0
1.667	1.78966	0.0
1.668	1.78947	0.0
1.669	1.78928	0.0
1.67	1.78909	0.0
1.671	1.7889	0.0
1.672	1.78871	0.0
1.673	1.78852	0.0
1.674	1.78833	0.0
1.675	1.78814	0.0
1.676	1.78795	0.0
1.677	1.78776	0.0
1.678	1.78757	0.0
1.679	1.78738	0.0
1.68	1.78719	0.0
1.681	1.787	0.0
1.682	1.78681	0.0
1.683	1.78662	0.0
1.684	1.78643	0.0
1.685	1.78624	0.0
1.686	1.78605	0.0
1.687	1.78586	0.0
1.688	1.78567	0.0
1.689	1.78548	0.0
1.69	1.78529	0.0
1.691	1.7851	0.0
1.692	1.78491	0.0
1.693	1.78472	0.0
1.694	1.78452	0.0
1.695	1.78433	0.0
1.696	1.78414	0.0
1.697	1.78395	0.0
1.698	1.78376	0.0
1.699	1.78356	0.0
1.7	1.78337	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: —

MoOCl₂ (Molybdenum oxychloride): all datasets

About MoOCl2 (Molybdenum oxychloride)

Molybdenum oxychloride (MoOCl₂) is an inorganic molybdenum compound belonging to the family of transition-metal oxyhalides. Compounds of this class typically feature mixed metal–oxygen and metal–halogen bonding and often form layered or chain-like crystal structures. The presence of both oxide and chloride ligands leads to distinct electronic and optical properties compared to simple oxides or halides.
MoOCl₂ and related molybdenum oxychlorides have been studied primarily in the context of solid-state chemistry, coordination chemistry, and as precursors for the synthesis of other molybdenum-based materials. Due to its anisotropic bonding and potential low-dimensional structural motifs, MoOCl₂ may exhibit direction-dependent optical properties. Experimental data on its refractive index and absorption are limited, and reported optical constants depend on sample form, preparation method, and measurement conditions.

Oxohalide - Wikipedia

More about MoOCl2 (Molybdenum oxychloride) →

Provenance

Version: 1 (snapshot c5c2f18)
Source page: refractiveindex.info
Original file: database/data/main/MoOCl2/nk/Ermolaev-beta.yml
ID: ds_849aa1ee1720
API: /v1/datasets/ds_849aa1ee1720

Plot