Raw data for the article " Hydrogen dissociation sites on indium-based ZrO2-supported catalysts for hydrogenation of CO2 to methanol", already published in Catalysis Today, DOI: https://doi.org/10.1016/j.cattod.2021.04.010 Folder names describe the type of data content. All details concerning conditions and equipment for measurements can be found in the main text and supporting information of the article.