Table 3.

HOMO and LUMO levels obtained by the electrochemical measurements.

Compound	HOMO (eV)	LUMO (eV)
1	−6.30	−4.20
2	n.a.	−4.80
3	−6.10	−4.30
4	−6.30	−4.00
5	−6.50	−3.90
6	−6.20	−4.50
7	n.a.	−4.05
8	n.a.	−3.90
9	n.a.	−3.93
10	n.a.	−4.00
11	−6.50	−4.10