Table 4: Fundamental gap bowing parameter b (in eV) of ternary alloys of interest in the wurtzite structure.

InxGa1-xN

This work

without disorder

-2.388

with disorder

0.257x + 3.951

HSE

-2.19

Other Cal.

1.7 [25], 1.115 [54]

Expt.

1 [55], 2.6-4.4 [56]