Experimental data for: Laboratory diffusion experiments with HTO, D2O, H218O, 36Cl-, Br-, I-, 79SeO42-, 22Na+, 85Sr2+, 133Ba2+ and 226Ra2+ in Opalinus Clay parallel to the bedding plane: experimental results and modelling

10.26165/JUELICH-DATA/7Q3NQL Van Loon, L. R.(Labor für Endlagersicherheit, Paul Scherrer Institut, 5232 Villigen PSI, Switzerland)Glaus, M. A.(Labor für Endlagersicherheit, Paul Scherrer Institut, 5232 Villigen PSI, Switzerland)Brandt, Felix(Institute of Fusion Energy and Nuclear Waste Management – Nuclear Waste Management (IFN-2))Klinkenberg, Martina(Institute of Fusion Energy and Nuclear Waste Management – Nuclear Waste Management (IFN-2)) Experimental data for: Laboratory diffusion experiments with HTO, D2O, H218O, 36Cl-, Br-, I-, 79SeO42-, 22Na+, 85Sr2+, 133Ba2+ and 226Ra2+ in Opalinus Clay parallel to the bedding plane: experimental results and modelling Jülich DATA 2025 The diffusion of a suite of tracers (stable isotope species and radiotracers) was studied in Opalinus Clay (OPA) samples originating from two different boreholes at the Mont Terri Underground Research Laboratory in Switzerland (BDR-2 and BMA-A1). This data publication includes Excel tables containing the raw data for the diffusion experiments presented and the corresponding modelling performed, as well as a PDF document with additional information and data that are not included in the main publication. Klinkenberg, Martina(Institute of Fusion Energy and Nuclear Waste Management – Nuclear Waste Management (IFN-2))