The data was obtained by executing CrabNet v2.0.8 (available at ) for each of the five folds of the Matbench experimental band gap task (). Python code in was used for orchestration, with the University of Utah's Center for High-performance Computing (CHPC) resources. Jobs were sent to the SLURM scheduler using Submitit (), and results were logged in JSON format using the MongoDB Data API. The matsciopt-benchmarks code used for this study can be found at ().