# Optical constants for Os created by PTB
# Determined from reflection measurements in the wavelength range 4.54 - 34.44 nm
# 50 nm Os thin film on Si (measured 12/2024)
# n = (1-delta) - (i*beta)
# Citation: Q. Saadeh, A. Sokolov, M. Störmer, et al., "Optical constants of Sc, V, Cr, Co, Ni, Nb, Mo, Rh, Pd, Hf, W, Re, Os, Ir, Pt, Au, and ZrO2 in the extreme ultraviolet range," Opt. Express 34(15), 28239-28292 (2026).
# The values are provided with their 3-sigma uncertainty bounds. HB: Higher Bound. LB: Lower Bound.
# lambda/nm	1-delta	beta	1-delta_LB	1-delta_HB	beta_LB	beta_HB
# ------------------------
4.54	0.98913	0.01425	0.98943	0.98886	0.01383	0.01465
4.668	0.98883	0.01503	0.98914	0.98855	0.01459	0.01544
4.804	0.98862	0.01594	0.98895	0.9883	0.01549	0.01639
4.949	0.98863	0.01678	0.98899	0.9883	0.01633	0.01727
5.102	0.9885	0.01724	0.98888	0.98815	0.01677	0.01774
5.265	0.98813	0.01799	0.98856	0.98776	0.01748	0.01852
5.439	0.9879	0.01863	0.98833	0.98749	0.01811	0.01916
5.625	0.98775	0.01915	0.98818	0.98735	0.01857	0.01974
5.824	0.9874	0.0193	0.98783	0.987	0.01876	0.01986
6.037	0.98655	0.01937	0.98697	0.98615	0.0188	0.01992
6.267	0.98571	0.02044	0.98612	0.98531	0.02006	0.02084
6.515	0.98522	0.02153	0.98569	0.98478	0.02111	0.02195
6.783	0.98495	0.02223	0.98539	0.9845	0.0218	0.02267
7.073	0.9843	0.0224	0.98473	0.98384	0.02196	0.0228
7.39	0.98309	0.02237	0.98352	0.98268	0.02197	0.0228
7.736	0.98134	0.02213	0.98176	0.98092	0.02169	0.02258
8.116	0.97879	0.02172	0.97919	0.97845	0.02125	0.0222
8.535	0.97535	0.02199	0.97569	0.975	0.02156	0.02241
9.0	0.97141	0.02249	0.97177	0.97107	0.02202	0.02298
9.519	0.96716	0.02245	0.96747	0.96684	0.02199	0.02292
10.101	0.96082	0.02145	0.96111	0.96056	0.02097	0.02197
10.759	0.95236	0.02143	0.95264	0.95208	0.02095	0.02192
11.509	0.94076	0.0228	0.94105	0.94048	0.02227	0.02336
12.398	0.92369	0.0281	0.92406	0.9233	0.02742	0.02886
12.651	0.91855	0.02972	0.91896	0.91816	0.02903	0.03047
12.915	0.91302	0.03262	0.91348	0.9126	0.0318	0.03346
13.19	0.90709	0.03623	0.90757	0.90664	0.03533	0.0371
13.476	0.90103	0.04046	0.90157	0.90056	0.03949	0.04147
13.776	0.89495	0.04529	0.89555	0.89441	0.04432	0.0463
14.089	0.88878	0.0513	0.88942	0.88819	0.05021	0.05239
14.417	0.88292	0.05874	0.88364	0.88225	0.05736	0.06002
14.76	0.8774	0.06696	0.87821	0.87663	0.06549	0.06856
15.12	0.87239	0.07533	0.87328	0.87148	0.07365	0.07713
15.498	0.86721	0.08364	0.86839	0.86619	0.08163	0.0857
15.895	0.86184	0.09372	0.86314	0.86059	0.0915	0.09596
16.314	0.85708	0.10585	0.85855	0.85558	0.10356	0.10808
16.755	0.85391	0.11954	0.85567	0.85223	0.11691	0.12206
17.22	0.85192	0.13314	0.85379	0.84996	0.1303	0.13605
17.712	0.85091	0.14877	0.85326	0.84864	0.14568	0.15212
18.233	0.8532	0.16464	0.85597	0.8506	0.16133	0.16801
18.786	0.85705	0.1789	0.86021	0.85386	0.17535	0.18238
19.372	0.86221	0.19641	0.86623	0.85858	0.19278	0.2002
19.997	0.87519	0.2128	0.88	0.87098	0.20889	0.21689
20.664	0.89936	0.223	0.90459	0.89465	0.21912	0.22684
21.377	0.91283	0.21541	0.91802	0.90788	0.2118	0.21894
21.657	0.91171	0.21232	0.91686	0.90666	0.20855	0.2157
21.847	0.90934	0.21245	0.9144	0.90413	0.20868	0.21625
21.944	0.90848	0.21405	0.91331	0.90322	0.21038	0.21738
22.042	0.90888	0.21694	0.91423	0.90375	0.21318	0.22047
22.14	0.91063	0.22054	0.91638	0.90563	0.21671	0.22429
22.239	0.91534	0.22346	0.92096	0.90942	0.21975	0.22715
22.34	0.92047	0.2238	0.92615	0.91503	0.22003	0.22777
22.441	0.92518	0.22179	0.93145	0.91959	0.21806	0.22532
22.543	0.92857	0.21836	0.93475	0.92281	0.21498	0.22181
22.646	0.93005	0.21418	0.93605	0.92467	0.21086	0.21763
22.749	0.93049	0.21012	0.93595	0.92533	0.20703	0.21341
22.854	0.92972	0.20606	0.93511	0.92446	0.20297	0.20905
22.96	0.92747	0.20245	0.93276	0.92274	0.19948	0.20569
23.067	0.92468	0.1995	0.92993	0.91959	0.19635	0.20263
23.175	0.92063	0.19476	0.92525	0.91594	0.19152	0.19794
23.283	0.90864	0.19499	0.91329	0.90435	0.19177	0.19831
23.393	0.90658	0.20396	0.9114	0.9021	0.20026	0.20762
23.504	0.90999	0.20946	0.91517	0.90491	0.20611	0.21286
23.616	0.91452	0.21065	0.92009	0.90963	0.20728	0.21408
23.729	0.91663	0.20881	0.92202	0.91156	0.20529	0.21205
23.843	0.91726	0.20662	0.92247	0.91224	0.20324	0.20988
23.958	0.91674	0.20423	0.92216	0.91207	0.20071	0.20748
24.075	0.91548	0.20195	0.92054	0.91037	0.19847	0.20526
24.192	0.91373	0.20018	0.91861	0.90907	0.19684	0.2036
24.311	0.91313	0.19783	0.91794	0.90835	0.19458	0.20113
24.43	0.90928	0.18768	0.91354	0.90506	0.18445	0.19057
24.551	0.88946	0.18562	0.89351	0.8858	0.18253	0.18887
24.674	0.88075	0.19612	0.88484	0.87685	0.19255	0.19996
24.797	0.87695	0.20574	0.88145	0.87274	0.20176	0.2095
24.921	0.87574	0.21476	0.8804	0.87119	0.21081	0.21868
25.047	0.87603	0.22366	0.88088	0.87128	0.21942	0.22778
25.174	0.87686	0.23046	0.8823	0.87167	0.22592	0.23464
25.303	0.87957	0.23958	0.88528	0.87426	0.23533	0.24391
25.433	0.88371	0.24849	0.88945	0.87808	0.24407	0.25308
25.564	0.88936	0.25713	0.8959	0.88319	0.25253	0.26205
25.696	0.89779	0.2655	0.90519	0.8912	0.26085	0.27034
25.83	0.90813	0.27239	0.91559	0.90101	0.26779	0.27709
25.965	0.92095	0.27744	0.92952	0.91331	0.2728	0.28199
26.102	0.93547	0.27954	0.94498	0.92688	0.27513	0.28403
26.24	0.95031	0.27736	0.95918	0.94164	0.27284	0.28157
26.38	0.96445	0.27114	0.97394	0.95539	0.26706	0.27535
26.521	0.97682	0.2618	0.98648	0.96777	0.25805	0.26532
26.663	0.98529	0.25018	0.99395	0.97657	0.24664	0.25381
26.807	0.99098	0.23708	0.9996	0.9831	0.23385	0.24035
26.953	0.99402	0.22368	1.00291	0.98627	0.22056	0.22676
27.1	0.99495	0.21138	1.00298	0.98765	0.20841	0.21442
27.249	0.99407	0.19864	1.00101	0.98759	0.19582	0.20135
27.4	0.99217	0.18648	0.99812	0.98643	0.1838	0.18916
27.552	0.98922	0.17481	0.99469	0.9837	0.172	0.17751
27.706	0.98482	0.16295	0.98985	0.97983	0.16045	0.16546
27.862	0.97828	0.15134	0.98257	0.97431	0.14889	0.15384
28.019	0.96925	0.14002	0.97284	0.9656	0.13768	0.14243
28.178	0.95805	0.13035	0.96107	0.95498	0.12816	0.1327
28.339	0.94569	0.12315	0.94843	0.94316	0.12109	0.12525
28.502	0.93365	0.11853	0.9361	0.93125	0.11639	0.12055
28.667	0.92142	0.1156	0.92363	0.9192	0.11359	0.1178
28.834	0.91031	0.11433	0.91234	0.9082	0.11235	0.11635
29.002	0.89986	0.11394	0.90193	0.8979	0.11197	0.11607
29.173	0.89009	0.11437	0.89206	0.88813	0.11226	0.11657
29.52	0.87229	0.11674	0.87434	0.87043	0.11442	0.119
30.24	0.8403	0.12414	0.84242	0.83833	0.12118	0.12695
30.996	0.81048	0.13322	0.81248	0.80842	0.13003	0.13651
31.791	0.78059	0.14524	0.78276	0.77854	0.14171	0.14887
32.627	0.75032	0.16113	0.75266	0.74811	0.15734	0.16499
33.509	0.71887	0.18302	0.7214	0.71637	0.17813	0.18748
34.44	0.68669	0.21156	0.68978	0.68406	0.20598	0.2175