A Six-Coordinate Peroxynitrite Low-Spin Iron(III) Porphyrinate Complex-The Product of the Reaction of Nitrogen Monoxide (·NO(g)) with a Ferric-Superoxide Species. - Sharma SK; Schaefer AW; Lim H; Matsumura H; Moënne-Loccoz P; Hedman B; Hodgson KO; Solomon EI; Karlin KD (Journal of the American Chemical Society, 2017)