From reflectivity data					CHO FITTING				
K_Parallel_UP 	E_UP (eV)	K_Parallel_LP	E_LP (eV)		K_Parallel 	E_UP (eV)	E_LP (eV)	E_c (eV)	E_x (eV)
2.3616	2.6835	1.777	2.0192		0	2.6811	2.0256	2.2767	2.43
3.5276	2.6894	2.6572	2.0258		0.1	2.6812	2.0256	2.2768	2.43
4.6819	2.7011	3.5287	2.0358		0.2	2.6812	2.0256	2.2768	2.43
5.8105	2.7129	4.3891	2.0493		0.3	2.6812	2.0257	2.2769	2.43
6.9046	2.7248	5.2273	2.0629		0.4	2.6813	2.0258	2.2771	2.43
7.9732	2.7429	6.0367	2.0767		0.5	2.6814	2.0259	2.2773	2.43
8.995	2.7612	6.8107	2.0907		0.6	2.6815	2.0261	2.2776	2.43
9.984	2.7861	7.5559	2.1085		0.7	2.6816	2.0263	2.2779	2.43
10.914	2.8113	8.2418	2.1229		0.8	2.6817	2.0265	2.2782	2.43
					0.9	2.6819	2.0267	2.2786	2.43
					1	2.682	2.027	2.279	2.43
					1.1	2.6822	2.0273	2.2795	2.43
					1.2	2.6824	2.0276	2.28	2.43
					1.3	2.6826	2.028	2.2806	2.43
					1.4	2.6829	2.0283	2.2812	2.43
					1.5	2.6831	2.0287	2.2819	2.43
					1.6	2.6834	2.0292	2.2826	2.43
					1.7	2.6837	2.0296	2.2833	2.43
					1.8	2.684	2.0301	2.2841	2.43
					1.9	2.6843	2.0307	2.285	2.43
					2	2.6847	2.0312	2.2859	2.43
					2.1	2.685	2.0318	2.2868	2.43
					2.2	2.6854	2.0324	2.2878	2.43
					2.3	2.6858	2.033	2.2888	2.43
					2.4	2.6863	2.0336	2.2899	2.43
					2.5	2.6867	2.0343	2.291	2.43
					2.6	2.6871	2.035	2.2922	2.43
					2.7	2.6876	2.0357	2.2934	2.43
					2.8	2.6881	2.0365	2.2946	2.43
					2.9	2.6886	2.0373	2.2959	2.43
					3	2.6892	2.0381	2.2973	2.43
					3.1	2.6897	2.0389	2.2986	2.43
					3.2	2.6903	2.0398	2.3001	2.43
					3.3	2.6909	2.0407	2.3015	2.43
					3.4	2.6915	2.0416	2.3031	2.43
					3.5	2.6921	2.0425	2.3046	2.43
					3.6	2.6928	2.0435	2.3062	2.43
					3.7	2.6934	2.0444	2.3079	2.43
					3.8	2.6941	2.0455	2.3096	2.43
					3.9	2.6948	2.0465	2.3113	2.43
					4	2.6956	2.0475	2.3131	2.43
					4.1	2.6963	2.0486	2.3149	2.43
					4.2	2.6971	2.0497	2.3168	2.43
					4.3	2.6979	2.0508	2.3187	2.43
					4.4	2.6987	2.052	2.3207	2.43
					4.5	2.6995	2.0531	2.3227	2.43
					4.6	2.7004	2.0543	2.3247	2.43
					4.7	2.7012	2.0555	2.3268	2.43
					4.8	2.7021	2.0568	2.3289	2.43
					4.9	2.7031	2.058	2.3311	2.43
					5	2.704	2.0593	2.3333	2.43
					5.1	2.705	2.0606	2.3356	2.43
					5.2	2.7059	2.0619	2.3379	2.43
					5.3	2.7069	2.0633	2.3402	2.43
					5.4	2.708	2.0646	2.3426	2.43
					5.5	2.709	2.066	2.345	2.43
					5.6	2.7101	2.0674	2.3475	2.43
					5.7	2.7112	2.0688	2.35	2.43
					5.8	2.7123	2.0702	2.3525	2.43
					5.9	2.7135	2.0717	2.3551	2.43
					6	2.7146	2.0731	2.3578	2.43
					6.1	2.7158	2.0746	2.3604	2.43
					6.2	2.717	2.0761	2.3632	2.43
					6.3	2.7183	2.0777	2.3659	2.43
					6.4	2.7195	2.0792	2.3687	2.43
					6.5	2.7208	2.0807	2.3716	2.43
					6.6	2.7221	2.0823	2.3744	2.43
					6.7	2.7235	2.0839	2.3774	2.43
					6.8	2.7248	2.0855	2.3803	2.43
					6.9	2.7262	2.0871	2.3833	2.43
					7	2.7276	2.0887	2.3864	2.43
					7.1	2.7291	2.0904	2.3894	2.43
					7.2	2.7305	2.092	2.3926	2.43
					7.3	2.732	2.0937	2.3957	2.43
					7.4	2.7335	2.0954	2.3989	2.43
					7.5	2.7351	2.0971	2.4021	2.43
					7.6	2.7366	2.0988	2.4054	2.43
					7.7	2.7382	2.1005	2.4087	2.43
					7.8	2.7399	2.1022	2.4121	2.43
					7.9	2.7415	2.104	2.4155	2.43
					8	2.7432	2.1057	2.4189	2.43
					8.1	2.7449	2.1075	2.4224	2.43
					8.2	2.7467	2.1092	2.4259	2.43
					8.3	2.7484	2.111	2.4294	2.43
					8.4	2.7502	2.1128	2.433	2.43
					8.5	2.752	2.1146	2.4366	2.43
					8.6	2.7539	2.1164	2.4403	2.43
					8.7	2.7558	2.1182	2.444	2.43
					8.8	2.7577	2.12	2.4477	2.43
					8.9	2.7596	2.1219	2.4515	2.43
					9	2.7616	2.1237	2.4553	2.43
					9.1	2.7636	2.1255	2.4591	2.43
					9.2	2.7656	2.1274	2.463	2.43
					9.3	2.7677	2.1292	2.4669	2.43
					9.4	2.7698	2.1311	2.4709	2.43
					9.5	2.7719	2.133	2.4749	2.43
					9.6	2.7741	2.1348	2.4789	2.43
					9.7	2.7763	2.1367	2.483	2.43
					9.8	2.7785	2.1386	2.4871	2.43
					9.9	2.7808	2.1404	2.4912	2.43
					10	2.783	2.1423	2.4953	2.43
					10.1	2.7854	2.1442	2.4995	2.43
					10.2	2.7877	2.1461	2.5038	2.43
					10.3	2.7901	2.1479	2.508	2.43
					10.4	2.7925	2.1498	2.5123	2.43
					10.5	2.795	2.1517	2.5167	2.43
					10.6	2.7975	2.1536	2.521	2.43
					10.7	2.8	2.1555	2.5254	2.43
					10.8	2.8025	2.1574	2.5299	2.43
					10.9	2.8051	2.1592	2.5344	2.43
					11	2.8077	2.1611	2.5389	2.43
					11.1	2.8104	2.163	2.5434	2.43
					11.2	2.8131	2.1649	2.548	2.43
					11.3	2.8158	2.1667	2.5526	2.43
					11.4	2.8186	2.1686	2.5572	2.43
					11.5	2.8214	2.1705	2.5619	2.43
					11.6	2.8242	2.1724	2.5666	2.43
					11.7	2.8271	2.1742	2.5713	2.43
					11.8	2.83	2.1761	2.5761	2.43
					11.9	2.8329	2.1779	2.5809	2.43
					12	2.8359	2.1798	2.5857	2.43
					12.1	2.8389	2.1816	2.5905	2.43
					12.2	2.842	2.1835	2.5954	2.43
					12.3	2.8451	2.1853	2.6003	2.43
					12.4	2.8482	2.1871	2.6053	2.43
					12.5	2.8513	2.1889	2.6103	2.43
					12.6	2.8545	2.1908	2.6153	2.43
					12.7	2.8578	2.1926	2.6203	2.43
					12.8	2.861	2.1944	2.6254	2.43
					12.9	2.8643	2.1962	2.6305	2.43
					13	2.8677	2.1979	2.6356	2.43
					13.1	2.8711	2.1997	2.6408	2.43
					13.2	2.8745	2.2015	2.646	2.43
					13.3	2.8779	2.2033	2.6512	2.43
					13.4	2.8814	2.205	2.6564	2.43
					13.5	2.885	2.2068	2.6617	2.43
					13.6	2.8885	2.2085	2.667	2.43
					13.7	2.8921	2.2102	2.6724	2.43
					13.8	2.8958	2.2119	2.6777	2.43
					13.9	2.8995	2.2137	2.6831	2.43
					14	2.9032	2.2154	2.6885	2.43
					14.1	2.9069	2.217	2.694	2.43
					14.2	2.9107	2.2187	2.6995	2.43
					14.3	2.9146	2.2204	2.705	2.43
					14.4	2.9184	2.2221	2.7105	2.43
					14.5	2.9223	2.2237	2.716	2.43
					14.6	2.9263	2.2253	2.7216	2.43
					14.7	2.9303	2.227	2.7272	2.43
					14.8	2.9343	2.2286	2.7329	2.43
					14.9	2.9383	2.2302	2.7385	2.43
					15	2.9424	2.2318	2.7442	2.43
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
						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