Table 2.

Wavelength (λ_max), excitation energy (E) and oscillator strength (f_os) of designed compounds in gas.

Compounds	λ (nm)	E (eV)	f	MO contributions
TPDR	639.29	1.94	2.14	H → L (97%)
TPD1	703.72	1.76	2.04	H → L (98%)
TPD2	714.65	1.73	2.08	H → L (97%)
TPD3	701.34	1.77	2.03	H → L (97%)
TPD4	761.15	1.63	2.02	H → L (98%)
TPD5	673.53	1.84	1.32	H → L + 2 (97%)
TPD6	712.31	1.74	1.88	H → L (97%)

MO molecular orbital, H HOMO, L LUMO.