cc-by-4.0Peräkylä, OtsoEhn, MikaelBerndt, TorstenHasan, GalibFranzon, LauriDaub, Christopher DavidKurten, Theo2025-03-242023-03-062023-03-06https://hydatakatalogi-test-24.it.helsinki.fi/handle/123456789/9030The data used in the preparation of the manuscript "A large gas-phase source of esters and other accretion products in the atmosphere". The data set includes the full mass spectra of all of the isotope labelled experiments show in the Fig. 3 of the manuscript (MS_data.zip), and the files for the quantum chemical calculations throughout the manuscript (Final-QC-out.zip).OpenMass SpectrometryAtmospheric ChemistryQuantum ChemistryData for "A large gas-phase source of esters and other accretion products in the atmosphere"dataset