Table 3.

The excitation energies (eV), associated wavelengths (nm), oscillator strengths, light harvesting efficiency, normalized integrated spectral area, and orbital contribution.

	State	E	λmax	f	ηλ	S	Major configurations
1	S1	1.86	666	2.50	0.997	1	HOMO→ LUMO (83.5%)
2	S1	1.81	686	2.57	0.997	1.15	HOMO→ LUMO (83.5%)
4	S1	1.86	666	2.59	0.997	1.11	HOMO→ LUMO (83.2%)
6	S1	1.90	652	2.37	0.997	0.98	HOMO→ LUMO (80.6%)
7	S1	1.83	677	2.59	0.997	1.15	HOMO→ LUMO (83.7%)
8	S1	1.82	682	2.59	0.997	1.15	HOMO→ LUMO (83.7%)