Table 1.

Transition energies (in eV) obtained with the PBE, PBE0, and PBE0₀ methods. The experimental value for Cu₂O is from Ref. [41]. See Table I of Ref. [36] for the other solids.

Solid	Transition	PBE	PBE0	PBE00	Expt.
Ar	Γ→Γ	8.69	11.09	11.11	14.2
C	Γ→Γ	5.59	7.69	7.64	7.3
	Γ→X	4.76	6.64	6.59
	Γ→L	8.46	10.76	10.73
Si	Γ→Γ	2.56	3.95	3.90	3.4
	Γ→X	0.71	1.91	1.87
	Γ→L	1.53	2.86	2.80	2.4
GaAs	Γ→Γ	0.53	1.99	1.87	1.63
	Γ→X	1.46	2.66	2.65	2.18, 2.01
	Γ→L	1.01	2.35	2.29	1.84, 1.85
MgO	Γ→Γ	4.79	7.23	7.23	7.7
	Γ→X	9.16	11.58	11.65
	Γ→L	7.95	10.43	10.48
NaCl	Γ→Γ	5.22	7.29	7.28	8.5
	Γ→X	7.59	9.80	9.80
	Γ→L	7.33	9.40	9.40
Cu2O	Γ→Γ	0.53	2.77	2.68	2.17
MnO	Γ→Γ	1.47	4.23	4.04
NiO	Γ→Γ	2.41	6.07	5.91