GaP tabulated from UNL (multiple data sets fit)
eV
e1e2
6	-6.0583	7.4507
5.98	-6.151	7.5376
5.96	-6.2501	7.6266
5.94	-6.3558	7.7181
5.92	-6.4679	7.8126
5.9	-6.5865	7.9106
5.88	-6.7118	8.0126
5.86	-6.8439	8.1189
5.84	-6.9832	8.23
5.82	-7.1298	8.3463
5.8	-7.2843	8.4683
5.78	-7.4473	8.5967
5.76	-7.6193	8.732
5.74	-7.8012	8.8752
5.72	-7.9939	9.0272
5.7	-8.1984	9.1892
5.68	-8.4161	9.3629
5.66	-8.6481	9.5503
5.64	-8.8957	9.7539
5.62	-9.1603	9.977
5.6	-9.4427	10.223
5.58	-9.7437	10.498
5.56	-10.063	10.806
5.54	-10.4	11.154
5.52	-10.752	11.55
5.5	-11.115	12.001
5.48	-11.484	12.516
5.46	-11.85	13.102
5.44	-12.201	13.765
5.42	-12.526	14.513
5.4	-12.807	15.348
5.38	-13.027	16.269
5.36	-13.167	17.274
5.34	-13.207	18.352
5.32	-13.127	19.492
5.3	-12.912	20.673
5.28	-12.548	21.871
5.26	-12.028	23.061
5.24	-11.349	24.21
5.22	-10.519	25.289
5.2	-9.5518	26.267
5.18	-8.4681	27.119
5.16	-7.2963	27.824
5.14	-6.0689	28.369
5.12	-4.821	28.751
5.1	-3.5868	28.977
5.08	-2.3969	29.061
5.06	-1.2754	29.027
5.04	-0.23792	28.902
5.02	0.70967	28.716
5	1.5707	28.495
4.98	2.3562	28.264
4.96	3.0827	28.04
4.94	3.7696	27.832
4.92	4.4372	27.642
4.9	5.1056	27.468
4.88	5.7923	27.296
4.86	6.5086	27.108
4.84	7.2563	26.879
4.82	8.0255	26.586
4.8	8.7964	26.212
4.78	9.5438	25.75
4.76	10.242	25.203
4.74	10.869	24.585
4.72	11.41	23.912
4.7	11.856	23.205
4.68	12.204	22.485
4.66	12.459	21.773
4.64	12.627	21.082
4.62	12.72	20.428
4.6	12.75	19.817
4.58	12.728	19.255
4.56	12.667	18.744
4.54	12.576	18.285
4.52	12.464	17.875
4.5	12.338	17.511
4.48	12.205	17.191
4.46	12.069	16.91
4.44	11.932	16.666
4.42	11.799	16.454
4.4	11.67	16.272
4.38	11.547	16.116
4.36	11.43	15.984
4.34	11.32	15.874
4.32	11.218	15.785
4.3	11.123	15.714
4.28	11.035	15.66
4.26	10.954	15.623
4.24	10.88	15.602
4.22	10.812	15.597
4.2	10.752	15.607
4.18	10.697	15.632
4.16	10.649	15.674
4.14	10.608	15.731
4.12	10.575	15.806
4.1	10.548	15.898
4.08	10.53	16.009
4.06	10.521	16.139
4.04	10.522	16.291
4.02	10.533	16.465
4	10.556	16.664
3.98	10.592	16.889
3.96	10.641	17.143
3.94	10.703	17.432
3.92	10.778	17.762
3.9	10.868	18.146
3.88	10.977	18.604
3.86	11.12	19.163
3.84	11.327	19.858
3.82	11.664	20.728
3.8	12.24	21.789
3.78	13.209	22.996
3.76	14.728	24.192
3.74	16.875	25.099
3.72	19.541	25.376
3.7	22.408	24.763
3.68	25.033	23.227
3.66	27.032	20.993
3.64	28.225	18.437
3.62	28.657	15.922
3.6	28.52	13.689
3.58	28.036	11.826
3.56	27.381	10.317
3.54	26.667	9.1034
3.52	25.956	8.1214
3.5	25.275	7.315
3.48	24.637	6.6407
3.46	24.043	6.066
3.44	23.489	5.5676
3.42	22.97	5.1296
3.4	22.481	4.7412
3.38	22.019	4.3951
3.36	21.582	4.0858
3.34	21.166	3.8092
3.32	20.771	3.5615
3.3	20.396	3.3395
3.28	20.041	3.1402
3.26	19.704	2.9609
3.24	19.385	2.799
3.22	19.083	2.6522
3.2	18.798	2.5184
3.18	18.529	2.3958
3.16	18.274	2.2824
3.14	18.033	2.177
3.12	17.805	2.0781
3.1	17.588	1.9847
3.08	17.383	1.8957
3.06	17.188	1.8105
3.04	17.003	1.7285
3.02	16.826	1.6489
3	16.658	1.5715
2.98	16.497	1.4958
2.96	16.344	1.4213
2.94	16.198	1.3475
2.92	16.06	1.2736
2.9	15.93	1.1983
2.88	15.806	1.1191
2.86	15.687	1.034
2.84	15.568	0.94428
2.82	15.451	0.85482
2.8	15.346	0.76819
2.78	15.278	0.65319
2.76	15.182	0.44034
2.74	14.942	0.22981
2.72	14.665	0.14295
2.7	14.438	0.11117
2.68	14.244	0.090046
2.66	14.067	0.073535
2.64	13.903	0.060323
2.62	13.75	0.049643
2.6	13.605	0.040999
2.58	13.468	0.034033
2.56	13.337	0.028453
2.54	13.213	0.024006
2.52	13.094	0.020466
2.5	12.98	0.017633
2.48	12.87	0.015333
2.46	12.765	0.013417
2.44	12.664	0.01176
2.42	12.567	0.010264
2.4	12.473	0.0088538
2.38	12.382	0.0074808
2.36	12.295	0.0061189
2.34	12.209	0.004759
2.32	12.127	0.0033998
2.3	12.046	0.0020574
2.28	11.968	0.00087788
2.26	11.892	0.00019803
2.24	11.818	1.7855e-005
2.22	11.746	0
2.2	11.676	0
2.18	11.609	0
2.16	11.543	0
2.14	11.479	0
2.12	11.417	0
2.1	11.356	0
2.08	11.297	0
2.06	11.239	0
2.04	11.183	0
2.02	11.128	0
2	11.075	0
1.98	11.023	0
1.96	10.972	0
1.94	10.922	0
1.92	10.873	0
1.9	10.826	0
1.88	10.779	0
1.86	10.734	0
1.84	10.689	0
1.82	10.646	0
1.8	10.604	0
1.78	10.562	0
1.76	10.522	0
1.74	10.482	0
1.72	10.443	0
1.7	10.405	0
1.68	10.368	0
1.66	10.332	0
1.64	10.296	0
1.62	10.261	0
1.6	10.227	0
1.58	10.194	0
1.56	10.161	0
1.54	10.129	0
1.52	10.098	0
1.5	10.068	0
1.48	10.038	0
1.46	10.008	0
1.44	9.9798	0
1.42	9.9518	0
1.4	9.9244	0
1.38	9.8976	0
1.36	9.8714	0
1.34	9.8457	0
1.32	9.8206	0
1.3	9.796	0
1.28	9.772	0
1.26	9.7485	0
1.24	9.7256	0
1.22	9.7031	0
1.2	9.6811	0
1.18	9.6597	0
1.16	9.6387	0
1.14	9.6182	0
1.12	9.5982	0
1.1	9.5786	0
1.08	9.5595	0
1.06	9.5409	0
1.04	9.5227	0
1.02	9.5049	0
1	9.4876	0
0.98	9.4706	0
0.96	9.4542	0
0.94	9.4381	0
0.92	9.4224	0
0.9	9.4071	0
0.88	9.3923	0
0.86	9.3778	0
0.84	9.3637	0
0.82	9.35	0
0.8	9.3367	0
0.78	9.3238	0
0.76	9.3112	0
0.74	9.299	0
0.72	9.2872	0
0.7	9.2757	0
0.68	9.2646	0
0.66	9.2539	0
0.64	9.2435	0
0.62	9.2334	0
0.6	9.2237	0
0.58	9.2143	0
0.56	9.2052	0
0.54	9.1964	0
0.52	9.188	0
0.5	9.1799	0
0.48	9.1722	0
0.46	9.1648	0
0.44	9.1578	0
0.42	9.1511	0
0.4	9.1447	0
0.38	9.1387	0
0.36	9.133	0
0.34	9.1276	0
0.32	9.1225	0
0.3	9.1177	0
0.28	9.1133	0
0.26	9.1091	0
0.24	9.1053	0
0.22	9.1018	0
0.2	9.0985	0