# Optical constants for Re created by PTB
# Determined from reflection measurements in the wavelength range 5.0 - 36.0 nm
# 40 nm Re thin film capped with C on Si (C/ Re/ Si) (measured 11/2025)
# 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
# ------------------------
5.0	0.98725	0.0139	0.98779	0.9867	0.01329	0.01454
5.25	0.98686	0.01517	0.98741	0.98629	0.01455	0.0158
5.5	0.98663	0.01635	0.98713	0.98609	0.01571	0.01697
5.75	0.98617	0.01716	0.98667	0.98565	0.01653	0.0178
6.0	0.98567	0.01802	0.98617	0.98518	0.0174	0.01868
6.25	0.98523	0.01867	0.98572	0.98475	0.01805	0.01933
6.5	0.98457	0.01899	0.98503	0.9841	0.01836	0.01964
6.75	0.98354	0.01948	0.98403	0.98304	0.01885	0.02017
7.0	0.98268	0.02048	0.98325	0.9821	0.01981	0.02119
7.25	0.98207	0.02138	0.9827	0.98146	0.0207	0.02212
7.5	0.98138	0.02202	0.98203	0.98075	0.0213	0.02277
7.75	0.98083	0.02222	0.98148	0.98015	0.02147	0.023
8.0	0.9801	0.02226	0.98078	0.97942	0.02151	0.02303
8.25	0.97885	0.02288	0.97919	0.97851	0.02238	0.02337
8.5	0.97763	0.02303	0.97798	0.9773	0.02253	0.02354
8.75	0.97615	0.02309	0.97649	0.97582	0.0226	0.02357
9.0	0.97458	0.02299	0.9749	0.97426	0.02251	0.02348
9.25	0.97271	0.023	0.97302	0.9724	0.02253	0.02349
9.5	0.97081	0.02327	0.97112	0.97048	0.02278	0.02375
9.75	0.96885	0.02382	0.96919	0.96852	0.02334	0.0243
10.0	0.96699	0.02429	0.96733	0.96666	0.02383	0.02477
10.25	0.96518	0.025	0.96547	0.96489	0.02458	0.02543
10.5	0.9634	0.02489	0.96369	0.96312	0.02449	0.0253
10.75	0.9614	0.02416	0.96168	0.96112	0.02377	0.02454
11.0	0.95869	0.02406	0.95897	0.95841	0.02367	0.02443
11.25	0.9558	0.02406	0.95609	0.95552	0.02371	0.02443
11.5	0.95257	0.0243	0.95287	0.95229	0.02394	0.02467
11.75	0.94927	0.02472	0.94957	0.94899	0.02435	0.02509
12.0	0.94556	0.02545	0.94587	0.94526	0.02507	0.02583
12.25	0.94178	0.02713	0.94215	0.94139	0.02659	0.02767
12.5	0.93859	0.02657	0.93896	0.9382	0.02606	0.02709
12.75	0.93426	0.02736	0.93464	0.93388	0.02685	0.02788
13.0	0.92981	0.02837	0.9302	0.92942	0.02786	0.02888
13.25	0.92515	0.02991	0.92554	0.92474	0.02938	0.03044
13.5	0.92025	0.03188	0.9207	0.9198	0.0313	0.03247
13.75	0.91515	0.03402	0.91562	0.91467	0.03343	0.03463
14.0	0.91009	0.03643	0.91065	0.90957	0.0358	0.03708
14.25	0.90499	0.03912	0.90556	0.9044	0.03845	0.03982
14.5	0.89962	0.042	0.90026	0.89897	0.04126	0.04276
14.75	0.89416	0.04565	0.89487	0.89345	0.04481	0.04652
15.0	0.88901	0.04953	0.88983	0.88822	0.04855	0.05051
15.25	0.88421	0.05417	0.88516	0.88325	0.05306	0.05535
15.5	0.87987	0.05948	0.88107	0.87872	0.0582	0.06081
15.75	0.8758	0.06524	0.87714	0.87442	0.06373	0.06682
16.0	0.87178	0.07072	0.87332	0.87022	0.06903	0.07258
16.25	0.86675	0.0763	0.86867	0.86487	0.07437	0.07842
16.5	0.86271	0.08249	0.86505	0.86034	0.0803	0.08472
16.75	0.85792	0.0868	0.86069	0.85518	0.08448	0.08911
17.0	0.85399	0.09331	0.85747	0.85016	0.09081	0.09587
17.25	0.85084	0.10061	0.85443	0.84742	0.09708	0.10439
17.5	0.84801	0.10761	0.85221	0.84393	0.10361	0.11184
17.75	0.84593	0.11487	0.85092	0.84083	0.11055	0.11957
18.0	0.84402	0.12127	0.8499	0.83809	0.11653	0.1263
18.25	0.84165	0.12816	0.84845	0.83431	0.12329	0.13358
18.5	0.83914	0.13459	0.84762	0.83009	0.12925	0.14032
18.75	0.83591	0.14187	0.84664	0.82451	0.13641	0.14775
19.0	0.83319	0.14978	0.84594	0.81883	0.14378	0.15621
19.25	0.83066	0.15882	0.84662	0.81304	0.15219	0.16589
19.5	0.8292	0.1682	0.85081	0.80737	0.16052	0.17606
19.75	0.82966	0.17819	0.85536	0.80553	0.16948	0.18667
20.0	0.83055	0.18709	0.8604	0.8006	0.17688	0.19657
20.25	0.83835	0.19875	0.84472	0.83227	0.19647	0.20093
20.5	0.84473	0.21128	0.85153	0.83825	0.20907	0.21362
20.8	0.85084	0.22132	0.85808	0.84356	0.21908	0.22351
21.0	0.85632	0.22784	0.86407	0.84842	0.22531	0.23007
21.2	0.86217	0.23292	0.87063	0.85442	0.23057	0.23514
21.4	0.86896	0.23826	0.87666	0.86128	0.23593	0.24066
21.6	0.8763	0.24137	0.88501	0.8677	0.23899	0.24378
22.0	0.89134	0.24338	0.89972	0.88335	0.24082	0.24591
22.2	0.89879	0.24265	0.90774	0.89018	0.23996	0.24541
22.4	0.90341	0.23844	0.91215	0.89498	0.23573	0.24103
22.6	0.90696	0.23513	0.91547	0.89874	0.23227	0.23785
22.8	0.90793	0.23089	0.91585	0.89989	0.22811	0.23371
23.0	0.90865	0.22793	0.91646	0.90049	0.22501	0.23074
23.2	0.90722	0.22497	0.91485	0.89969	0.22183	0.22791
23.4	0.90635	0.22372	0.91327	0.89896	0.22054	0.22663
23.6	0.90389	0.22245	0.91164	0.89581	0.21932	0.22547
23.8	0.90196	0.22327	0.90986	0.89383	0.22031	0.22625
24.0	0.90046	0.22336	0.90821	0.89288	0.22024	0.22625
24.2	0.89956	0.22464	0.90708	0.89202	0.22152	0.22765
24.4	0.89727	0.22447	0.90534	0.88863	0.22152	0.22747
24.6	0.8958	0.22487	0.90317	0.88775	0.22181	0.22792
24.8	0.89094	0.22438	0.89895	0.88299	0.22135	0.22726
25.0	0.88573	0.22665	0.89328	0.87754	0.22347	0.22946
25.2	0.88042	0.22838	0.88904	0.87202	0.22528	0.23108
25.4	0.87485	0.23433	0.88314	0.86633	0.2314	0.23749
25.6	0.8695	0.24111	0.87796	0.86081	0.23817	0.24416
25.8	0.86651	0.25011	0.87611	0.85658	0.24692	0.25328
26.0	0.86349	0.26011	0.87309	0.85322	0.25681	0.26341
26.2	0.86434	0.27204	0.87555	0.854	0.26857	0.27558
26.4	0.86661	0.285	0.87936	0.85637	0.28107	0.28873
26.6	0.87671	0.29851	0.8901	0.86392	0.29455	0.30226
26.8	0.88908	0.30601	0.90202	0.87577	0.30177	0.30996
27.0	0.90244	0.30927	0.91657	0.88711	0.30463	0.31376
27.2	0.91147	0.31007	0.92677	0.89679	0.30548	0.3148
27.4	0.92217	0.3126	0.93712	0.90784	0.30732	0.31767
27.6	0.93367	0.31337	0.95024	0.91827	0.30824	0.31852
27.8	0.94902	0.3154	0.96639	0.9323	0.30946	0.32115
28.0	0.96615	0.30883	0.98238	0.94916	0.30227	0.31522
28.2	0.98418	0.2974	1.00298	0.96649	0.28843	0.30628
28.4	0.99223	0.27976	1.0103	0.97664	0.27093	0.28864
28.6	0.99717	0.26256	1.01351	0.98071	0.25301	0.27118
28.8	0.99435	0.24666	1.00896	0.97883	0.23726	0.25555
29.0	0.99155	0.23386	1.00549	0.97843	0.22474	0.24218
29.2	0.9835	0.2253	0.9968	0.97008	0.21652	0.23319
29.4	0.97993	0.21807	0.99279	0.96803	0.20943	0.22562
29.6	0.97473	0.21217	0.98628	0.96246	0.20417	0.21947
29.8	0.97252	0.20715	0.98372	0.96097	0.19921	0.21463
30.0	0.97015	0.20253	0.98188	0.95832	0.19478	0.20984
30.2	0.97096	0.19692	0.98201	0.95993	0.18973	0.20418
30.4	0.9716	0.18946	0.98167	0.96079	0.18207	0.19677
30.6	0.97542	0.17819	0.9854	0.96559	0.1707	0.18525
30.8	0.97645	0.15989	0.98553	0.96744	0.15252	0.16685
31.0	0.96573	0.14491	0.97345	0.95829	0.13785	0.15161
31.2	0.95426	0.13139	0.96105	0.94754	0.12526	0.13701
31.4	0.93946	0.12046	0.94544	0.93386	0.11474	0.12563
31.6	0.92313	0.11371	0.92853	0.91754	0.1087	0.11832
31.8	0.90869	0.11087	0.91398	0.90369	0.1064	0.11527
32.0	0.89541	0.11001	0.9007	0.89047	0.1058	0.11411
32.2	0.8832	0.11043	0.88812	0.87858	0.10655	0.11431
32.4	0.87147	0.11111	0.87635	0.86665	0.10704	0.11487
32.6	0.86086	0.11262	0.86532	0.85631	0.10886	0.11634
32.8	0.85009	0.1142	0.85469	0.8456	0.1104	0.11821
33.0	0.84049	0.11643	0.8449	0.83593	0.11274	0.11994
33.2	0.83037	0.11814	0.8349	0.82583	0.11455	0.12187
33.4	0.82039	0.12117	0.82476	0.8158	0.11767	0.12483
33.6	0.81032	0.12323	0.81521	0.80523	0.11972	0.12668
33.8	0.80074	0.12596	0.80577	0.79593	0.12249	0.1294
34.0	0.79073	0.12863	0.79558	0.78536	0.12525	0.13192
34.2	0.78113	0.13172	0.78663	0.77568	0.1282	0.13528
34.4	0.77088	0.13422	0.77605	0.76515	0.1311	0.13743
34.6	0.76172	0.13762	0.76794	0.75621	0.1345	0.14086
34.8	0.75242	0.14039	0.75867	0.74611	0.1372	0.14381
35.0	0.74371	0.14399	0.75043	0.73718	0.14107	0.14721
35.2	0.73495	0.14737	0.74194	0.72813	0.14374	0.15049
35.4	0.72727	0.15189	0.73456	0.7203	0.14846	0.15522
35.6	0.71918	0.15611	0.72672	0.71146	0.15272	0.15986
35.8	0.71179	0.16143	0.71975	0.70363	0.15787	0.16535
36.0	0.70413	0.16595	0.71226	0.69645	0.16222	0.1701