Figure 198.

Resonance Raman difference spectrum of the reaction of CcO with ¹⁶O₂ and ¹⁸O₂ at 520 μs using 427 nm excitation that displays two oxygen isotope sensitive features, a νFe—O at 786 cm⁻¹ and a δN—Fe—O at 355 cm⁻¹, consistent with an Fe(IV)=O in state F. (Figure reprinted with permission from Ref. ¹⁰³⁵.)