AlxGa(1-x)As, data from Aspnes, model from Snyder
ALLOY
nm
nk
3
0 .212 .292
0

350	3.5932	2.0302
475	4.614	1.5951
600	4.2779	0.43781

350	3.7819	1.9588
475	4.6203	0.93023
600	4.0542	0.27923

350	3.7463	1.9696
475	4.6692	1.0719
600	4.129	0.31539