Materials Project Documentation
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  • Introduction
  • Frequently Asked Questions (FAQ)
    • Glossary of Terms
  • Changes and Updates
    • Database Versions
    • Website Changelog
  • Documentation Credit
  • Community
    • Getting Help
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      • Contributor Guide
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  • Methodology
    • Materials Methodology
      • Overview
      • Calculation Details
        • GGA/GGA+U Calculations
          • Parameters and Convergence
          • Hubbard U Values
          • Pseudo-potentials
        • r2SCAN Calculations
          • Parameters and Convergence
          • Pseudopotentials
      • Thermodynamic Stability
        • Energy Corrections
          • Anion and GGA/GGA+U Mixing
          • GGA/GGA+U/r2SCAN Mixing
        • Phase Diagrams (PDs)
        • Chemical Potential Diagrams (CPDs)
        • Finite Temperature Estimation
      • Electronic Structure
      • Phonon Dispersion
      • Diffraction Patterns
      • Aqueous Stability (Pourbaix)
      • Magnetic Properties
      • Elastic Constants
      • Piezoelectric Constants
      • Dielectric Constants
      • Equations of State (EOS)
      • X-ray Absorption Spectra (XAS)
      • Surface Energies
      • Grain Boundaries
      • Charge Density
      • Suggested Substrates
      • Related Materials
      • Optical absorption spectra
      • Alloys
    • Molecules Methodology
      • Overview
      • Calculation Details
      • Atomic Partial Charges
      • Atomic Partial Spins
      • Bonding
      • Metal Coordination and Binding
      • Natural Atomic and Molecular Orbitals
      • Redox and Electrochemical Properties
      • Molecular Thermodynamics
      • Vibrational Properties
      • Legacy Data
    • MOF Methodology
      • Calculation Parameters
        • DFT Parameters
        • Density Functionals
        • Pseudopotentials
        • DFT Workflow
  • Apps
    • Explore and Search Apps
      • Materials Explorer
        • Tutorial
      • Molecules Explorer
        • Tutorial
        • Legacy Data
      • Battery Explorer
        • Background
        • Tutorial
      • Synthesis Explorer
        • Background
        • Tutorial
      • Catalysis Explorer
        • Tutorial
      • MOF Explorer
        • Downloading the Data
        • Structure Details
          • QMOF IDs
          • Structure Sources
          • Finding MOFs by Common Name
          • Structural Fidelity
        • Property Definitions
          • SMILES, MOFid, and MOFkey
          • Pore Geometry
          • Topology
          • Electronic Structure
          • Population Analyses and Bond Orders
          • Symmetry
        • Version History
        • How to Cite
    • Analysis Apps
      • Phase Diagram
        • Background
        • Tutorials
        • FAQ
      • Pourbaix Diagram
        • Background
        • Tutorial
        • FAQ
      • Crystal Toolkit
        • Background
        • Tutorial
        • FAQ
      • Reaction Calculator
      • Interface Reactions
    • Characterization Apps
      • X-ray Absorption Spectra (XAS)
    • Explore Contributed Data
  • Downloading Data
    • How do I download the Materials Project database?
    • Using the API
      • Getting Started
      • Querying Data
      • Tips for Large Downloads
      • Examples
      • Advanced Usage
    • Differences between new and legacy API
    • Query and Download Contributed Data
    • AWS OpenData
  • Uploading Data
    • Contribute Data
  • Data Production
    • Data Workflows
    • Data Builders
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  1. Changes and Updates

Website Changelog

PreviousDatabase VersionsNextDocumentation Credit

Last updated 2 months ago

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2022-12-16 (7ca3bcd3)

  • Fix issue with API query, see .

  • Better integration between MPRester and MPContribs API python clients.

    • Users of the new API should upgrade to mp-api>=0.30.5 and mpcontribs-client>=5.0.4

2022-12-02 (13f229ed)

  • Fix an incorrect unit label for elasticity data on the new website. Thank you to Serge Maalouf for reporting.

    • Data returned from the API was correct and unaffected by this error.

  • Fix for insufficient precision in reporting atomic co-ordinates of some materials. Kindly reported by Branton Campbell for the entry mp-1106336.

    • Data returned from the API was correct and unaffected by this error.

  • An issue with displaying "task detail" pages is resolved.

2022-08-09 (f2aa3e0a)

  • Resolved a bug with "MOF Explorer" detail pages not loading.

  • We are investigating an issue with the "Crystal Toolkit" app.

    • This was resolved.

2022-07-28 (e7527896)

  • Added "Alloy Systems" section to the material details pages.

    • This is a preview of a new feature and is not yet peer-reviewed.

    • More information on the methodology is available .

    • Examples of this feature might be seen on the materials detail page for or .

2022-07-12 (5d802243)

    • The data returned by the API was correct and unaffected by this error

  • Fixed an issue with swapped labels in the Battery Explorer, kindly reported by 施荣鑫 via email

    • The data returned by the API was correct and unaffected by this error

Fixed an issue with permuted axis labels in the Equations of State plots, kindly reported by on the forum

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