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. 2021 Sep 1;1(9):1389–1398. doi: 10.1021/jacsau.1c00184

Figure 1.

Figure 1

(A) Variation of the UV–vis–NIR spectrum of [Fe(PS3″)(CH3CN)] (green) reacting with O2 to form 1 (blue) at −20 °C. (B) Infrared spectra of [PPh4][1] and [AsPh4][1] in KBr; 16O2 sample (black) and 18O2 sample (red).