a-GaAs (annealed 515K), from A. Gheorghiu and M.-L. Theye, Philosophical Magazine B, Vol 44, p. 285-306, 1981 (Figure 3a, solid dots)
eV
e1e2
0.531	13.05	0
0.688	13.37	0
0.844	13.73	0
1.000	14.27	0
1.156	14.98	0.18
1.313	15.97	0.89
1.469	16.84	2.09
1.625	17.34	3.53
1.781	17.72	5.01
1.938	17.85	6.44
2.094	17.67	8.07
2.250	17.24	9.43
2.406	16.51	10.83
2.563	15.63	12.12
2.719	14.56	13.34
2.875	13.52	14.34
3.031	12.26	15.37
3.188	11.12	16.14
3.344	9.70	16.76
3.500	8.38	17.05
3.656	6.73	17.05
3.813	5.33	16.76
3.969	4.03	16.29
4.125	2.77	15.77
4.281	1.69	15.15
4.438	0.82	14.36
4.594	0.08	13.53
4.750	-0.48	12.70
4.906	-0.97	11.92
5.063	-1.13	11.25