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)
2.4685	2.805	1.9141	2.1751		0	2.7895	2.1698	2.5293	2.43
3.6875	2.8113	2.858	2.1789		0.1	2.7895	2.1699	2.5293	2.43
4.8952	2.8241	3.7834	2.1827		0.2	2.7895	2.1699	2.5294	2.43
6.0764	2.8371	4.6915	2.1905		0.3	2.7896	2.1699	2.5295	2.43
7.2387	2.8567	5.5603	2.1943		0.4	2.7897	2.17	2.5296	2.43
8.3617	2.8766	6.4012	2.2021		0.5	2.7898	2.1701	2.5298	2.43
9.4584	2.9035	7.1992	2.21		0.6	2.7899	2.1702	2.5301	2.43
10.478	2.9241	7.9337	2.2139		0.7	2.7901	2.1703	2.5303	2.43
11.46	2.9519	8.6258	2.2219		0.8	2.7902	2.1704	2.5306	2.43
					0.9	2.7904	2.1705	2.531	2.43
					1	2.7907	2.1707	2.5314	2.43
					1.1	2.7909	2.1709	2.5318	2.43
					1.2	2.7912	2.1711	2.5323	2.43
					1.3	2.7915	2.1713	2.5328	2.43
					1.4	2.7918	2.1715	2.5334	2.43
					1.5	2.7922	2.1718	2.534	2.43
					1.6	2.7925	2.172	2.5346	2.43
					1.7	2.7929	2.1723	2.5353	2.43
					1.8	2.7934	2.1726	2.536	2.43
					1.9	2.7938	2.1729	2.5368	2.43
					2	2.7943	2.1733	2.5376	2.43
					2.1	2.7948	2.1736	2.5384	2.43
					2.2	2.7953	2.174	2.5393	2.43
					2.3	2.7958	2.1744	2.5402	2.43
					2.4	2.7964	2.1748	2.5412	2.43
					2.5	2.797	2.1752	2.5422	2.43
					2.6	2.7976	2.1756	2.5432	2.43
					2.7	2.7983	2.1761	2.5443	2.43
					2.8	2.7989	2.1765	2.5454	2.43
					2.9	2.7996	2.177	2.5466	2.43
					3	2.8003	2.1775	2.5478	2.43
					3.1	2.8011	2.178	2.5491	2.43
					3.2	2.8018	2.1785	2.5503	2.43
					3.3	2.8026	2.179	2.5517	2.43
					3.4	2.8035	2.1796	2.553	2.43
					3.5	2.8043	2.1802	2.5545	2.43
					3.6	2.8052	2.1807	2.5559	2.43
					3.7	2.8061	2.1813	2.5574	2.43
					3.8	2.807	2.1819	2.5589	2.43
					3.9	2.8079	2.1826	2.5605	2.43
					4	2.8089	2.1832	2.5621	2.43
					4.1	2.8099	2.1838	2.5637	2.43
					4.2	2.8109	2.1845	2.5654	2.43
					4.3	2.812	2.1852	2.5672	2.43
					4.4	2.8131	2.1859	2.5689	2.43
					4.5	2.8142	2.1866	2.5707	2.43
					4.6	2.8153	2.1873	2.5726	2.43
					4.7	2.8165	2.188	2.5745	2.43
					4.8	2.8176	2.1888	2.5764	2.43
					4.9	2.8189	2.1895	2.5784	2.43
					5	2.8201	2.1903	2.5804	2.43
					5.1	2.8214	2.191	2.5824	2.43
					5.2	2.8227	2.1918	2.5845	2.43
					5.3	2.824	2.1926	2.5866	2.43
					5.4	2.8253	2.1934	2.5888	2.43
					5.5	2.8267	2.1943	2.5909	2.43
					5.6	2.8281	2.1951	2.5932	2.43
					5.7	2.8295	2.1959	2.5955	2.43
					5.8	2.831	2.1968	2.5978	2.43
					5.9	2.8325	2.1976	2.6001	2.43
					6	2.834	2.1985	2.6025	2.43
					6.1	2.8355	2.1994	2.6049	2.43
					6.2	2.8371	2.2003	2.6074	2.43
					6.3	2.8387	2.2012	2.6099	2.43
					6.4	2.8403	2.2021	2.6124	2.43
					6.5	2.842	2.203	2.615	2.43
					6.6	2.8437	2.2039	2.6176	2.43
					6.7	2.8454	2.2049	2.6203	2.43
					6.8	2.8471	2.2058	2.6229	2.43
					6.9	2.8489	2.2068	2.6257	2.43
					7	2.8507	2.2077	2.6284	2.43
					7.1	2.8525	2.2087	2.6312	2.43
					7.2	2.8544	2.2096	2.6341	2.43
					7.3	2.8563	2.2106	2.6369	2.43
					7.4	2.8582	2.2116	2.6398	2.43
					7.5	2.8602	2.2126	2.6428	2.43
					7.6	2.8622	2.2136	2.6458	2.43
					7.7	2.8642	2.2146	2.6488	2.43
					7.8	2.8662	2.2156	2.6518	2.43
					7.9	2.8683	2.2166	2.6549	2.43
					8	2.8704	2.2176	2.658	2.43
					8.1	2.8725	2.2187	2.6612	2.43
					8.2	2.8747	2.2197	2.6644	2.43
					8.3	2.8769	2.2207	2.6676	2.43
					8.4	2.8791	2.2218	2.6709	2.43
					8.5	2.8814	2.2228	2.6742	2.43
					8.6	2.8836	2.2239	2.6775	2.43
					8.7	2.886	2.2249	2.6809	2.43
					8.8	2.8883	2.226	2.6843	2.43
					8.9	2.8907	2.227	2.6877	2.43
					9	2.8931	2.2281	2.6912	2.43
					9.1	2.8956	2.2291	2.6947	2.43
					9.2	2.898	2.2302	2.6982	2.43
					9.3	2.9005	2.2313	2.7018	2.43
					9.4	2.9031	2.2323	2.7054	2.43
					9.5	2.9057	2.2334	2.7091	2.43
					9.6	2.9083	2.2345	2.7127	2.43
					9.7	2.9109	2.2355	2.7164	2.43
					9.8	2.9136	2.2366	2.7202	2.43
					9.9	2.9163	2.2377	2.724	2.43
					10	2.919	2.2388	2.7278	2.43
					10.1	2.9218	2.2398	2.7316	2.43
					10.2	2.9246	2.2409	2.7355	2.43
					10.3	2.9274	2.242	2.7394	2.43
					10.4	2.9303	2.2431	2.7433	2.43
					10.5	2.9332	2.2441	2.7473	2.43
					10.6	2.9361	2.2452	2.7513	2.43
					10.7	2.939	2.2463	2.7553	2.43
					10.8	2.942	2.2474	2.7594	2.43
					10.9	2.9451	2.2484	2.7635	2.43
					11	2.9481	2.2495	2.7676	2.43
					11.1	2.9512	2.2506	2.7718	2.43
					11.2	2.9543	2.2516	2.776	2.43
					11.3	2.9575	2.2527	2.7802	2.43
					11.4	2.9607	2.2538	2.7845	2.43
					11.5	2.9639	2.2548	2.7887	2.43
					11.6	2.9672	2.2559	2.7931	2.43
					11.7	2.9705	2.257	2.7974	2.43
					11.8	2.9738	2.258	2.8018	2.43
					11.9	2.9771	2.2591	2.8062	2.43
					12	2.9805	2.2601	2.8106	2.43
					12.1	2.9839	2.2612	2.8151	2.43
					12.2	2.9874	2.2622	2.8196	2.43
					12.3	2.9909	2.2633	2.8241	2.43
					12.4	2.9944	2.2643	2.8287	2.43
					12.5	2.9979	2.2653	2.8333	2.43
					12.6	3.0015	2.2664	2.8379	2.43
					12.7	3.0051	2.2674	2.8425	2.43
					12.8	3.0088	2.2684	2.8472	2.43
					12.9	3.0125	2.2694	2.8519	2.43
					13	3.0162	2.2705	2.8567	2.43
					13.1	3.0199	2.2715	2.8614	2.43
					13.2	3.0237	2.2725	2.8662	2.43
					13.3	3.0275	2.2735	2.871	2.43
					13.4	3.0314	2.2745	2.8759	2.43
					13.5	3.0353	2.2755	2.8808	2.43
					13.6	3.0392	2.2765	2.8857	2.43
					13.7	3.0431	2.2775	2.8906	2.43
					13.8	3.0471	2.2785	2.8955	2.43
					13.9	3.0511	2.2794	2.9005	2.43
					14	3.0551	2.2804	2.9055	2.43
					14.1	3.0592	2.2814	2.9106	2.43
					14.2	3.0633	2.2823	2.9156	2.43
					14.3	3.0674	2.2833	2.9207	2.43
					14.4	3.0716	2.2842	2.9259	2.43
					14.5	3.0758	2.2852	2.931	2.43
					14.6	3.08	2.2861	2.9362	2.43
					14.7	3.0843	2.2871	2.9414	2.43
					14.8	3.0886	2.288	2.9466	2.43
					14.9	3.0929	2.2889	2.9519	2.43
					15	3.0973	2.2899	2.9571	2.43
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
									
						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