Dataset for "Defect energetics of cubic hafnia from quantum Monte Carlo simulations" Raghuveer Chimata, Hyeondeok Shin, Anouar Benali, and Olle Heinonen This work was supported by the U.S. Department of Energy, Office of Science, Basic Energy Sciences, Materials Sciences, and Engineering Division, as part of the Computational Materials Sciences Program and Center for Predictive Simulation of Functional Materials. This work was supported by the Office of Science, U.S. Department of Energy, as part of the Argonne Leadership Computing Facility Aurora Early Science Project.