Short description: An open database of computed materials properties to accelerate materials discovery and design

Project homepage: https://www.materialsproject.org

Index Meta-Database URL: https://providers.optimade.org/index-metadbs/mp

Number of structures: 154,387

Databases served by this provider

• The Materials Project (mp, default sub-database)

  https://optimade.materialsproject.org

  The Materials Project OPTIMADE endpoint

  Properties served by this database:

  By entry type (click to expand):
  • references

    • The full list of standard OPTIMADE properties.
  • structures

    • The full list of standard OPTIMADE properties.
    • _mp_chemical_system

      Description: Representation of the system's chemical space used by The Materials Project
      Type: string
      
    • _mp_stability

      Description: Thermodynamics data grouped by functional type. Each funcitonal contains values for energy_above_hull (ev/atom) and formation_energy_per_atom (ev/atom)
      Type: dictionary
      

  Validation

  ValidationResults of validation Passed 55 / 61

  ❌ https://optimade.materialsproject.org/versions
  
  

  ResponseError: Request to 'versions' returned HTTP status code 404.
  Additional details from implementation:

  
  ❌ https://optimade.materialsproject.org/v1/;%20testing%20queries%20for%20structures-%3Espace_group_symmetry_operations_xyz
  
  

  ResponseError: Found unknown field 'space_group_symmetry_operations_xyz' that did not start with provider prefix '_mp_'

  
  ❌ https://optimade.materialsproject.org/v1/;%20testing%20queries%20for%20structures-%3Espace_group_symbol_hall
  
  

  ResponseError: Found unknown field 'space_group_symbol_hall' that did not start with provider prefix '_mp_'

  
  ❌ https://optimade.materialsproject.org/v1/;%20testing%20queries%20for%20structures-%3Espace_group_symbol_hermann_mauguin
  
  

  ResponseError: Found unknown field 'space_group_symbol_hermann_mauguin' that did not start with provider prefix '_mp_'

  
  ❌ https://optimade.materialsproject.org/v1/;%20testing%20queries%20for%20structures-%3Espace_group_symbol_hermann_mauguin_extended
  
  

  ResponseError: Found unknown field 'space_group_symbol_hermann_mauguin_extended' that did not start with provider prefix '_mp_'

  
  ❌ https://optimade.materialsproject.org/v1/;%20testing%20queries%20for%20structures-%3Espace_group_it_number
  
  

  ResponseError: Found unknown field 'space_group_it_number' that did not start with provider prefix '_mp_'