The files from the DFT calculations of the more than 50,000 clusters are publicly available through the NOMAD database . A web interface to visualize the structures, the correlations, and the properties can be accessed through the website of the Mueller Research Group (), from where the data can be downloaded in as a JSON file or as a comma-delimited file. (a) structure_poscar_format string structure represented in POSCAR format (a) Note: (a) semicolons are used instead of line breaks.