Correlation driven near-flat band Stoner excitations in a Kagome magnet

The files contain the dataset for XAS and RIXS presented in the manuscript. The file Co_XAS_Fig1b.txt contains as xy columns the incident energy and intensity. The file CoO_XAS_Fig1b.txt contains as xy columns the incident energy and intensity. The file CSS_XAS_Fig1bc.txt contains as xy columns the incident energy and intensity. The file CoSn_RIXS_Fig4a.txt contains as xy columns the RIXS energy loss and intensity. The file CSS_RIXS_E_dep_Fig1cd.txt contains as xyxy... columns the RIXS energy loss and intensity. The header contains the values for the incident energies. The file CSS_RIXS_Fig1e.txt contains as xy columns the RIXS energy loss and intensity. The file CSS_RIXS_H_dep_Fig3a.txt contains as xyxy... columns the RIXS energy loss and intensity. The header contains the values for the different H. The file CSS_RIXS_L_dep_Fig3b.txt contains as xyxy... columns the RIXS energy loss and intensity. The header contains the values for the different L. The file CSS_RIXS_T_dep_Fig4a.txt contains as xyxy... columns the RIXS energy loss and intensity. The header contains the values for the different temperatures.