Data repository for the following publication: A. Duque-Prata*, H.-Y. Chen*, L. Müller, M. Oppermann, M. Puppin, C. Serpa, C. Bostedt and M. Chergui, “<em>Ultrafast deep-ultraviolet study of photoexcited aqueous Ferrioxalate</em>”, submitted to ChemPhotoChem Data are divided in 4 numbered folders, organized as follows:<br> Folder "1 - FeOx_scans": This folder contains the raw data of the 6 TA scans of ferrioxalate in water (3.75 mM) obtained upon pumping at 266 nm (280 µJ cm-2 peak fluence)<br> Folder "2 - Water_scan": This folder contains the raw data of 1 TA scan of pure solvent (water)<br> Folder "3 - Wavelength&Time files": This folder contains a file with the calibrated wavelength and a file with the time steps used for TA experiments<br> Folder "4 - FeOx_UV-Vis" - This folder contains the UV-Vis absorption spectrum of ferrioxalate in water