Datasets

A collection of datasets used for training machine learning models for materials discovery.

Name Structures Materials Created Open Static License Method API Links
MDR-MP PBE ω_q8.51kn/aJan 8, 2026 CC-BY-4.0n/a
COSMOSDataset243Mn/aOct 21, 2025 CC-BY-4.0"DFT"
MatPES PBE435kn/aMar 6, 2025 MIT"DFT"
MatPES r2SCAN388kn/aMar 6, 2025 MIT"DFT"
OpenLAM163Mn/aFeb 17, 2025 CC-BY-4.0"DFT"
MDR Phonon PBE9.96kn/aDec 21, 2024 CC-BY-4.0"DFT"
OMat24101M3.23MOct 16, 2024 CC-BY-4.0"DFT"
sAlex10.4M3.23MOct 16, 2024 CC-BY-4.0"DFT"
sAlex Validation553k171kOct 16, 2024 CC-BY-4.0"DFT"
MatterSim17.0Mn/aMay 8, 2024 unreleased"DFT"
GNoME89.0M6.00MNov 29, 2023 CC-BY-NC-4.0"DFT"
MPtrj1.58M146kJul 19, 2023 MIT"DFT"
Alex30.5M3.10MApr 22, 2023 CC-BY-4.0"DFT"
MP 2022155kn/aOct 28, 2022 CC-BY-4.0"DFT"
MPF188k62.8kMar 5, 2022 CC-BY-4.0"DFT"
WBM257k215kJan 1, 2021 CC-BY-4.0"DFT"
OC20134Mn/aOct 1, 2020 CC-BY-4.0"DFT"
MP Graphs133kn/aJun 6, 2019 MIT"DFT"
NOMAD19.1M4.34MJun 1, 2019 CC-BY-4.0DFT, ML, GW, DMFT, MD
OQMD1.23M1.23MApr 3, 2014 CC-BY-4.0"DFT"
AFLOW3.53M3.53MJun 1, 2012 CC-BY-4.0"DFT"

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