Donaldson, Paul2025-03-152025-03-152025-03-15https://edata.stfc.ac.uk/handle/edata/970https://doi.org/10.5286/edata/938Data for the 2D-IR and FT-IR spectra shown in each Figure of the manuscript "Distinctive signatures and ultrafast dynamics of Bronsted sites, silanol nests and adsorbed water in zeolites revealed by 2D-IR spectroscopy", Donaldson, Hawkins and Howe, Chemical Science, 2025 The FT-IR spectra are in .csv format The 2D-IR spectra are in tab-separated variable format Refer to the .txt 'notes' in the main folder and each sub-folder for further informationenCreative Commons Attribution 4.0 Internationalhttps://creativecommons.org/licenses/by/4.0/2D-IR spectroscopy, IR spectroscopy, zeolites, water, silanol nests, Bronsted sites, hydroxyl analysisDataset