Short description: The Open Materials Database (omdb) is a database of materials properties maintained by the developers of the High-Throughput Toolkit (httk). It enables easy access to useful materials data, in particular via programmatic interaction using this toolkit.

Project homepage: https://openmaterialsdb.se

Index Meta-Database URL: https://optimade-index.openmaterialsdb.se

Number of structures: 68,566

Databases served by this provider

• Open Materials Database (omdb) production database (omdb_production)

  http://optimade.openmaterialsdb.se

  This is the main production version of the Open Materials Database

  Properties served by this database:

  By entry type (click to expand):
  • structures

    • The full list of standard OPTIMADE properties.

  Validation

  ValidationResults of validation Passed 31 / 32

  ❌ http://optimade.openmaterialsdb.se/v1/structures?page_limit=4&response_fields=nsites,lattice_vectors,chemical_formula_hill,chemical_formula_reduced,elements,species_at_sites,chemical_formula_anonymous,elements_ratios,structure_features,species,nperiodic_dimensions,cartesian_site_positions,dimension_types,immutable_id,chemical_formula_descriptive,nelements,last_modified,assemblies
  
  

  ValidationError: 4 validation errors for ValidatorStructureResponseMany
  data.0.id
  Input should be a valid string [type=string_type, input_value=1, input_type=int]
  For further information visit https://errors.pydantic.dev/2.11/v/string_type
  data.1.id
  Input should be a valid string [type=string_type, input_value=2, input_type=int]
  For further information visit https://errors.pydantic.dev/2.11/v/string_type
  data.2.id
  Input should be a valid string [type=string_type, input_value=3, input_type=int]
  For further information visit https://errors.pydantic.dev/2.11/v/string_type
  data.3.id
  Input should be a valid string [type=string_type, input_value=4, input_type=int]
  For further information visit https://errors.pydantic.dev/2.11/v/string_type