Comp.

Electronic transition

λ/nm

E/ev

f

Major contribution

E

S₀  S₁

488.4

2.54

0.0011

HOMO-3  LUMO + 2 (34%)

HOMO-2  LUMO + 3 (29%)

HOMO-2  LUMO (10%)

S₀  S₇

325.5

3.81

0.5763

HOMO-1  LUMO (39%)

HOMO  LUMO + 1 (16%)

HOMO-2  LUMO (12%)

F

S₀  S₁

488.2

2.54

0.0006

HOMO-3  LUMO + 2 (46%)

HOMO-3  LUMO + 3 (17%)

HOMO-3  LUMO (11%)

S₀  S₇

324.2

3.82

0.4107

HOMO-1  LUMO (42%)

HOMO-1  LUMO + 1 (12%)

HOMO-3  LUMO (13%)

G

S₀  S₁

486.8

2.55

0.0001

HOMO-3  LUMO + 2 (38%)

HOMO-2  LUMO + 3 (32%)

HOMO-2  LUMO + 1 (7%)

S₀  S₁₅

286.6

4.33

0.4945

HOMO-7  LUMO (25%)

HOMO  LUMO + 2 (18%)

HOMO-1  LUMO + 3 (16%)

HOMO  LUMO (13%)