10.26165/JUELICH-DATA/TPHMSN Larissa Egger(Institute of Physics, NAWI Graz, University of Graz, Austria)Michael Hollerer(Institute of Physics, NAWI Graz, University of Graz, Austria)Christian S. Kern(Institute of Physics, NAWI Graz, University of Graz, Austria)Hannes Herrmann(Institute of Physics, NAWI Graz, University of Graz, Austria)Philipp Hurdax(Institute of Physics, NAWI Graz, University of Graz, Austria)Anja Haags(Peter Grünberg Institute (PGI-3) Forschungszentrum Jülich, Germany)Xiaosheng Yang(Peter Grünberg Institute (PGI-3) Forschungszentrum Jülich, Germany)Alexander Gottwald(Physikalisch-Technische Bundesanstalt (PTB), Berlin, Germany)Mathias Richter(Physikalisch-Technische Bundesanstalt (PTB), Berlin, Germany)Serguei Soubatch0000-0002-1455-0260(Peter Grünberg Institute (PGI-3) Forschungszentrum Jülich, Germany)F. Stefan Tautz0000-0003-3583-2379(Peter Grünberg Institute (PGI-3) Forschungszentrum Jülich, Germany)Georg Koller(Institute of Physics, NAWI Graz, University of Graz, Austria)Peter Puschnig(Institute of Physics, NAWI Graz, University of Graz, Austria)Michael G. Ramsey(Institute of Physics, NAWI Graz, University of Graz, Austria)Martin Sterrer0000-0001-9089-9061(Institute of Physics, NAWI Graz, University of Graz, Austria) Jülich DATA 2021 We provide here the raw data used to produce the figures in the publication Egger et al. Angewandte Chemie International Edition 2021, 60, 1 – 6 , DOI: 10.1002/anie.202015187. All metadata necessary to analyze the data are contained in the files. 12042-Ag(100)--35Pe---Fermi.txt, 12046-Ag(100)--35Pe---Fermi.txt Angle-resolved photoemission spectroscopy data as acquired, used to produce Figures 3. Analysis program compatible with the format of these files can be requested from s.subach@fz-juelich.de. Subach, Sergey(Peter Grünberg Institute (PGI-3) Forschungszentrum Jülich, Germany)Martin Sterrer(Institute of Physics, NAWI Graz, University of Graz, Austria)