All primary data files and processed data of the journal article from Dyballa group. The uploaded data are sorted by the method of measurement, ICP-OES (inductively coupled plasma optical emission spectrometry), N2-Physisorption (BET), and MAS-NMR. NMR files are uploaded as jcampdx data and were processed with MestReNova. Also, SEM (scanning electron microscopy) images are uploaded. For the NMR data, the name of the corresponding figure is given, the figures SX can be found in the supporting information. The additional information "parent" signifies that the materials are not modified and desilicated. The desilicated materials with the end "DeSi" are mesoporous.