Identifying high-spin hydroxyl-coordinated Fe3+N4 as the active center for acidic oxygen reduction using molecular model catalysts

Data presented in the main figures of the Article, including Figs. 1b, 1d-1g, 2a-2f, 3c-3h, 4a-4d, 5a-5c, 6a-6e, 6g and the atomic coordinates of the optimized computational models.