openapi: 3.1.0 info: title: Materials Project Defect Tasks Materials Substrates API description: "\nThe Materials Project API allows anyone to have direct access to current, up-to-date information from the Materials Project database in a structured way.\n\nThis allows for analysis, development of automated tools, machine learning, downloading personal copies of the Materials Project database and more on a large scale.\n\nThe API is offered with the hopes of making Materials Project data more useful to you. We want you to use our data! As such, the API is offered free-of-charge and we support several tools to help you get started.\n\n## API Key\nTo make any request to the Materials Project API, you must use an API key. Your API key is generated for you automatically upon registering with the Materials Project website and is synced with the email you used to register.\n\nRemember to keep your API key safe and to not share it with anyone you do not trust.\n\nIf you are logged in, you can always access your API key from this page or from your [dashboard](https://next-gen.materialsproject.org/dashboard).\n\nIf you intend heavy API usage, you can give us a heads up by sending a message to . With the exception of retrieving charge densities, this is not required, but may help us if we see unusual load on our servers.\n\n## Accessing Data\nTo use the API, you have three options:\n\n1. You can use our first-party supported Python client. This is the recommend route. The `mp-api` package containing the client is pip installable.\n\n ```\n pip install mp-api\n ```\n\n The `MPRester` client can be accessed by importing from it. This will ultimately replace the legacy `MPRester` available in pymatgen.\n\n For more details on how to use this, including code examples, please see .\n\n2. You can demo the API interactively on this documentation page. Click the \"Authorize\" button, paste in your API key, and then click the appropriate section to try out a query.\n\n3. Since this is a REST API, and offers a fully-compliant OpenAPI specification, it's possible to use the API with many libraries in many languages and environments, including JavaScript, MATLAB, Mathematica, etc. However, we do not offer first-party support for explaining how to do this, and you will have to follow the specification yourself.\n\n" version: 0.86.4rc5.dev1+g77c2c1315 x-logo: url: https://raw.githubusercontent.com/materialsproject/emmet/master/emmet-api/emmet/api/core/assets/mp_logo_small.png security: - ApiKeyAuth: [] tags: - name: Materials Substrates description: Route providing computed suggested substrate data for a material following the methodology discussed by [Ding *et al.*](https://doi.org/10.1021/acsami.6b01630) Note that substrate data has not been calculated for all materials in the Materials Project database. See the `SubstratesDoc` schema for a full list of fields returned by this route. paths: /materials/substrates/: get: tags: - Materials Substrates summary: Get SubstratesDoc documents operationId: search_materials_substrates__get parameters: - name: film_orientation in: query required: false schema: anyOf: - type: string - type: 'null' description: Comma separated integers defining the film surface orientation. title: Film Orientation description: Comma separated integers defining the film surface orientation. - name: substrate_orientation in: query required: false schema: anyOf: - type: string - type: 'null' description: Comma separated integers defining the substrate surface orientation. title: Substrate Orientation description: Comma separated integers defining the substrate surface orientation. - name: area_max in: query required: false schema: anyOf: - type: number - type: 'null' description: Query for maximum value of area title: Area Max description: Query for maximum value of area - name: area_min in: query required: false schema: anyOf: - type: number - type: 'null' description: Query for minimum value of area title: Area Min description: Query for minimum value of area - name: energy_max in: query required: false schema: anyOf: - type: number - type: 'null' description: Query for maximum value of energy title: Energy Max description: Query for maximum value of energy - name: energy_min in: query required: false schema: anyOf: - type: number - type: 'null' description: Query for minimum value of energy title: Energy Min description: Query for minimum value of energy - name: norients_max in: query required: false schema: anyOf: - type: integer - type: 'null' description: Query for maximum value of norients title: Norients Max description: Query for maximum value of norients - name: norients_min in: query required: false schema: anyOf: - type: integer - type: 'null' description: Query for minimum value of norients title: Norients Min description: Query for minimum value of norients - name: norients in: query required: false schema: anyOf: - type: integer - type: 'null' description: Query for norients being equal to an exact value title: Norients description: Query for norients being equal to an exact value - name: norients_not_eq in: query required: false schema: anyOf: - type: integer - type: 'null' description: Query for norients being not equal to an exact value title: Norients Not Eq description: Query for norients being not equal to an exact value - name: norients_eq_any in: query required: false schema: type: string description: Query for norients being any of these values. Provide a comma separated list. title: Norients Eq Any description: Query for norients being any of these values. Provide a comma separated list. - name: norients_neq_any in: query required: false schema: type: string description: Query for norients being not any of these values. Provide a comma separated list. title: Norients Neq Any description: Query for norients being not any of these values. Provide a comma separated list. - name: sub_form in: query required: false schema: anyOf: - type: string - type: 'null' description: Query for sub_form being equal to a value title: Sub Form description: Query for sub_form being equal to a value - name: sub_form_not_eq in: query required: false schema: anyOf: - type: string - type: 'null' description: Query for sub_form being not equal to a value title: Sub Form Not Eq description: Query for sub_form being not equal to a value - name: sub_form_eq_any in: query required: false schema: type: string description: Query for sub_form being any of these values. Provide a comma separated list. title: Sub Form Eq Any description: Query for sub_form being any of these values. Provide a comma separated list. - name: sub_form_neq_any in: query required: false schema: type: string description: Query for sub_form being not any of these values. Provide a comma separated list title: Sub Form Neq Any description: Query for sub_form being not any of these values. Provide a comma separated list - name: sub_id in: query required: false schema: anyOf: - type: string - type: 'null' description: Query for sub_id being equal to a value title: Sub Id description: Query for sub_id being equal to a value - name: sub_id_not_eq in: query required: false schema: anyOf: - type: string - type: 'null' description: Query for sub_id being not equal to a value title: Sub Id Not Eq description: Query for sub_id being not equal to a value - name: sub_id_eq_any in: query required: false schema: type: string description: Query for sub_id being any of these values. Provide a comma separated list. title: Sub Id Eq Any description: Query for sub_id being any of these values. Provide a comma separated list. - name: sub_id_neq_any in: query required: false schema: type: string description: Query for sub_id being not any of these values. Provide a comma separated list title: Sub Id Neq Any description: Query for sub_id being not any of these values. Provide a comma separated list - name: film_id in: query required: false schema: anyOf: - type: string - type: 'null' description: Query for film_id being equal to a value title: Film Id description: Query for film_id being equal to a value - name: film_id_not_eq in: query required: false schema: anyOf: - type: string - type: 'null' description: Query for film_id being not equal to a value title: Film Id Not Eq description: Query for film_id being not equal to a value - name: film_id_eq_any in: query required: false schema: type: string description: Query for film_id being any of these values. Provide a comma separated list. title: Film Id Eq Any description: Query for film_id being any of these values. Provide a comma separated list. - name: film_id_neq_any in: query required: false schema: type: string description: Query for film_id being not any of these values. Provide a comma separated list title: Film Id Neq Any description: Query for film_id being not any of these values. Provide a comma separated list - name: _page in: query required: false schema: type: integer description: Page number to request (takes precedent over _limit and _skip). title: ' Page' description: Page number to request (takes precedent over _limit and _skip). - name: _per_page in: query required: false schema: type: integer description: Number of entries to show per page (takes precedent over _limit and _skip). Limited to 1000. default: 100 title: ' Per Page' description: Number of entries to show per page (takes precedent over _limit and _skip). Limited to 1000. - name: _skip in: query required: false schema: type: integer description: Number of entries to skip in the search. default: 0 title: ' Skip' description: Number of entries to skip in the search. - name: _limit in: query required: false schema: type: integer description: Max number of entries to return in a single query. Limited to 1000. default: 100 title: ' Limit' description: Max number of entries to return in a single query. Limited to 1000. - name: _fields in: query required: false schema: type: string description: 'Fields to project from SubstratesDoc as a list of comma separated strings. Fields include: `sub_form` `sub_id` `film_orient` `area` `energy` `film_id` `norients` `orient`' title: ' Fields' description: 'Fields to project from SubstratesDoc as a list of comma separated strings. Fields include: `sub_form` `sub_id` `film_orient` `area` `energy` `film_id` `norients` `orient`' - name: _all_fields in: query required: false schema: type: boolean description: Include all fields. default: false title: ' All Fields' description: Include all fields. responses: '200': description: Search for a SubstratesDoc content: application/json: schema: $ref: '#/components/schemas/Response_SubstratesDoc_' '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' components: schemas: Response_SubstratesDoc_: properties: data: anyOf: - items: $ref: '#/components/schemas/SubstratesDoc' type: array - type: 'null' title: Data description: List of returned data errors: anyOf: - items: $ref: '#/components/schemas/Error' type: array - type: 'null' title: Errors description: Any errors on processing this query meta: anyOf: - $ref: '#/components/schemas/Meta' - type: 'null' description: Extra information for the query type: object title: Response[SubstratesDoc] ValidationError: properties: loc: items: anyOf: - type: string - type: integer type: array title: Location msg: type: string title: Message type: type: string title: Error Type input: title: Input ctx: type: object title: Context type: object required: - loc - msg - type title: ValidationError Meta: properties: api_version: type: string title: Api Version description: A string containing the version of the Materials API implementation, e.g. v0.9.5 default: 0.86.4rc5.dev1+g77c2c1315 time_stamp: type: string format: date-time title: Time Stamp description: A string containing the date and time at which the query was executed total_doc: anyOf: - type: integer minimum: 0.0 - type: 'null' title: Total Doc description: The total number of documents available for this query facet: anyOf: - additionalProperties: true type: object - type: 'null' title: Facet description: A dictionary containing the facets available for this query additionalProperties: true type: object title: Meta description: Meta information for the MAPI Response. SubstratesDoc: properties: sub_form: anyOf: - type: string - type: 'null' title: Sub Form description: Reduced formula of the substrate. sub_id: anyOf: - type: string - type: 'null' title: Sub Id description: 'Materials Project ID of the substrate material. This comes in the form: mp-******.' film_orient: anyOf: - type: string - type: 'null' title: Film Orient description: Surface orientation of the film material. area: anyOf: - type: number - type: 'null' title: Area description: Minimum coincident interface area in Ų. energy: anyOf: - type: number - type: 'null' title: Energy description: Elastic energy in meV. film_id: anyOf: - type: string - type: 'null' title: Film Id description: 'The Materials Project ID of the film material. This comes in the form: mp-******.' _norients: anyOf: - type: integer - type: 'null' title: Norients description: Number of possible surface orientations for the substrate. orient: anyOf: - type: string - type: 'null' title: Orient description: Surface orientation of the substrate material. type: object title: SubstratesDoc description: Possible growth substrates for a given material. Error: properties: code: type: integer title: Code description: The error code message: type: string title: Message description: The description of the error type: object required: - code - message title: Error description: Base Error model for General API. HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError securitySchemes: ApiKeyAuth: descriptions: MP API key to authorize requests name: X-API-KEY in: header type: apiKey