. 2019 May 9;6(Pt 4):603–609. doi: 10.1107/S2052252519004706

Table 5. Electronic excitation energies (λ), oscillator strengths (f), corresponding compositions and the configuration interactions (CI) for t-C₅-PyDI in gas and in cyclohexane.

	Transition	λ(nm)	f	Composition	CI (%)
t-C₅-PyDI (gas)	S ₀→S ₁	383	0.201	H→L	91
t-C₅-PyDI (gas)	S ₀→S ₁₀	268	0.471	H→L + 2	79
t-C₅-PyDI (cyclohexane)	S ₀→S ₁	392	0.287	H→L	100
	S ₀→S ₃	350	0.129	H − 1→L	85
	S ₀→S ₉	271	0.595	H→L + 2	82

Table 5. Electronic excitation energies (λ), oscillator strengths (f), corresponding compositions and the configuration interactions (CI) for t-C5-PyDI in gas and in cyclo­hexane.