README.md

July 17, 2026 · View on GitHub

The Collection of Database and Dataset Resources in Materials Science

This collection includes the list of online and offline resources of physical, chemical, mechanical and all other properties of materials.

Helping the students or enthusiasts who seek necessary data to practice machine learning techniques is the main motivation of this collection. It is also expected to assist the researchers in the material informatics field.

In the first three sections below, you can find the list of databases and dataset-sharing platforms accessible publicly and the information of the books/handbooks including materials data.

Additionally, in the last section, there are couple of toy datasets shared by researchers for educational purposes of machine learning techniques in materials science.

Databases in Materials Science

Database NameDescription
NIST Materials Genome Initiative (MGI)Several databases for different material classes
NIST Materials Data Curation System (Part of MGI)Phase transformation temperatures (e.g. melting, solidus, solvus), lattice parameters, thermal expansion, elastic constants, and diffusion coefficients and compositions profiles
NIST Materials Data Repository (Part of MGI)Data of different materials shared by researchers
MDR NIMS Materials Data RepositoryDatasets, publications, collections related to all material classes
The NIMS Materials Database (MatNavi)Polymers, inorganic material, metallic material and computational electronic structure
The Novel Materials Discovery (NOMAD) LaboratoryInput and output files from more than 100 million high-quality calculations. It also includes notebooks for several materials informatics problems with experinece levels from beginner to advanced.
The Materials Data Facility (MDF)Published data of different materials shared by researchers
The Joint Automated Repository for Various Integrated Simulations (JARVIS)Materials data for classical force-field, density functional theory and machine learning calculations
Materials ProjectInorganic compounds, nanoporous materials, elastic tensors, piezoelectric tensors, electrode materials
Pauling File and MPDSLinked phase diagrams + crystal structures + physical properties of all experimentally known inorganic compounds
NIST Alloy DataThermophysical property data with a focus on unary, binary, and ternary metal systems
NIST Structural Ceramics Database (SCD) DatabasePublished data of structural ceramics
Polymer Property Predictor and DatabaseFlory-Huggins Chi (χ) Database, Glass Transition Temperature Database
NIST Standard Reference Data (SRD)Catalog of several databases
NIST Self-Diffusion DataSelf and impurity diffusion coefficients; reference collection of pre-exponential factors and activation energies for Arrhenius type of equations
Open Quantum Materials Database (OQMD)Database of DFT calculated thermodynamic and structural properties of 815,654 materials
Automatic Flow for Materials Discovery (AFLOW)Database of 3,466,057 material compounds with over 679,347,172 calculated properties
NRELMatDBDFT (GGA+U) relaxed crystal structures, thermochemical properties, i.e., enthalpies of formation of compounds, the stability ranges in terms of chemical potentials, and enthalpies of decomposition reactions quasiparticle energy calculations in the GW electronic structures
High Throughput Experimental Materials Database (HTEM DB)Composition (37093), structure (47213), optical (26577), and electrical (12849) properties of thin films synthesized using combinatorial methods
MatmatchData of over 31000 materials
MatWebData of material properties including metals, ceramics, polymer and other engineering materials
Materials CloudData of several materials
Knowledgebase of Interatomic Models (OpenKIM)Interatomic potential repository and an online framework for making molecular simulations
Materials CommonsPublished data of several materials
Crystallography Open Database (COD)Open-access collection of crystal structures of organic, inorganic, metal-organics compounds and minerals, excluding biopolymers
Organic Materials Database (OMDB)Open-access electronic structure database for 3-dimensional organic crystals
Open Reaction Database (ORD)Infrastructure for structuring and sharing organic reaction data from benchtop reactions to automated high-throughput experiments and flow chemistry.
Polymer GenomeData of polymer building blocks and platform for property prediction of polymeric materials
DoITPoMS Micrograph LibraryData of several materials' micrographs
Python for Glass Genomics (PyGGi)Database of glass properties and platform for property prediction and optimization of glass materials
The Engineering ToolboxData of material properties for gases, fluids and solids - densities, specific heats, viscosities and more
nanoHUBPublished databases of several materials
NanoMineNanoMine Nanocomposites Data Resource
Topological Quantum ChemistryTopological Materials Database
SciGlassGlass property database with more than 420 thousand glass compositions
ORNL_AISD-ExQuantum chemical prediction of UV/Vis absorption spectra for over 10 million organic molecules
The Perovskite Database ProjectData collected from 16000 perovskite papers published until the end of February 2020
Polymer ScholarSearch engine for polymer properties, powered by a large language model querying the journal abstracts
Computational Materials Repository (CMR)Several databases and tutorials based on DFT-calculated material properties
Fatigue Database of AM Alloys2022Database of fatigue properties of additively manufactured alloys obtained by natural language model from the literature
DigiMOFDatabase of Metal–Organic Framework Synthesis Information Generated via Text Mining
OpenDAC40M DFT calculations from 170K DFT relaxations involving Metal Organic Frameworks (MOFs) with carbon dioxide and water adsorbates
Catalysis-Hub.orgDatabase of DFT-calculated surface reaction energies and barriers of catalysts with interactive activity maps, Pourbaix Diagrams and other apps
Springer MaterialsDatabase of multiple material classes, property types, and applications, data visualization
BEAST DB>24k of electrocatalysis calculations and visualizations of properties that help rationalize observed behavior and design more effective catalysts
COD_HEMConsolidated Database of High Entropy Materials (Paper and explanations are here)
Alexandria DatabasesGeometries relaxed by DFT with PBE and PBEsol functionals and their trajectories.
Stress-Strain Properties DatabaseA Database of Stress-Strain Properties Auto-generated from the Scientific Literature using ChemDataExtractor.
ICEM DatabaseA thermodynamic database for hardmetals, describing the Co-Ti-W-C-N alloy system.

Datasets in Materials Science

Resource NameDescription
FigshareScientific research repository
ZenodoScientific research repository
NIST Materials Resource RegistryDatasets of several materials
Mendeley DataScientific research repository
Materials CloudCurated research data sets
Materials CommonsDatasets of several materials
OPoly26>6.35M DFT calculations on up to 360 atom clusters derived from polymeric systems
OMol25 (The Open Molecules 2025)>101M DFT calculations of biomolecules, metal complexes, electrolytes, and community datasets, generated at the ω B97M-V/def2-TZVPD level of theory
OC25 (The Open Catalyst 2025)Dataset and Models for Solid-Liquid Interfaces
OMat24Total energy, force and stress calculations of non-relaxed structures and their trajectories.
OCx24X-ray fluorescence (XRF), X-ray diffraction (XRD), and electrochemical testing results of catalyst materials.
ODAC23single-point DFT calculations on >8,000 MOFs, including a total of >176,000 adsorption energies with COsub>2 and/or Hsub>2O
AQCat2513.5M DFT calculation trajectories, encompassing approximately 5K materials and 47K intermediate-catalyst systems (including critical spin-polarized systems).
QCMLQuantum chemistry reference data from 33.5M DFT and 14.7B semi-empirical calculations
QM9Star2M DFT-computed Equilibrium Structures for Ions and Radicals with Atomic Information
Work function and cleavage energy datasetWork function and cleavage energy calculation results of 58,332 surface configurations by DFT
MatPESA Foundational Potential Energy Surface Dataset for Materials
MAD-1.5Highly curated dataset designed explicitly for training broadly applicable atomistic models across the periodic table at high levels of theory
MSR-ACC/TAE2573k accurate total atomization energies (TAE) of small molecules with up to 5 non-hydrogen elements up to argon, excluding only rare-gas atoms.
MatSyn25Large-scale dataset of 2D material synthesis processes extracted from 85,160 research papers. The dataset contains 163,240 synthesis records covering graphene, MXenes, transition metal dichalcogenides, layered double hydroxides, and related materials
AM26Benchmark dataset of amorphous materials comprising 5 amorphous systems, together with reference density-functional theory (DFT) energies and forces
MOFs_CO2N2O2_ML~3.9M data points for all synthesized and hypothetical MOFs’ structural, chemical, and energetic features (1.9M), their gas adsorption properties (1.2M), and adsorption-based selectivities (0.8M) computed atdifferent conditions
sysTEmA materials dataset for elastomeric foam impact mitigating materials
Ductile Cast Iron ProjectDataset of fatigue, mechanical, corrosion and thermal properties and microstructures of ductile cast iron from over 40 scientific papers
nanoHUBPublished datasets of several materials
CHiMAD NIST (TDDFT)TDDFT simulations of light-ion irradiated graphene performed with Qbox/Qb@ll
Mechanical-MNISTMechanical-MNIST is a benchmark dataset for mechanical meta-models
Elastomeric Foam MaterialsA materials dataset for elastomeric foam impact mitigating materials
PolyinfoPolymer Database "PoLyInfo" systematically provides various data required for polymeric material design.
GNoMECompositions and total energies calculated by DFT with the r²SCAN functional from Google DeepMind.
MP_ALOEAn r2SCAN dataset for universal machine learning interatomic potentials
PeregrineIn-situ monitoring and training dataset for laser powder bed fusion and binder jet printers
BOS-TMC DatasetStructures and properties for the BOS-TMC dataset of 159k transition metal complexes in multiple charge and spin states.

Books/Handbooks for Materials Data

  • Materials Handbook (Handbook) 15th Edition by George S. Brady (Author), Henry R. Clauser (Author), John A. Vaccari (Author)
  • Smithells Metals Reference Book 8th Edition by William F. Gale (Editor), Terry C. Totemeier (Editor)
  • Materials Science and Engineering Handbook 3rd Edition by James F. Shackelford (Editor), W. Alexander (Editor)
  • MMPDS Handbook
  • Handbook of Materials Structures, Properties, Processing and Performance by Lawrence E. Murr (Author)
  • ASM Handbook Set (38 Volumes)
  • CASTI Metals Handbook Nonferrous Metals 4th Edition by John E. Bringas (Author)
  • Materials Handbook A Concise Desktop Reference 2nd Edition by François Cardarelli

Toy Datasets for Machine Learning Applications in Materials Science