Dataset
JARVIS-SuperconDB 2D Dataset
Superconductivity benchmark database containing calculated superconducting transition temperature (Tc) values and coupling constants for 2D monolayer structures. Complements 3D superconductivity set.
Metadata-only record
This entry is a public catalogue pointer: it links to an external website or repository, but no RDF graph/entities have been published in MatPortal yet. Browse graph-rich public records to explore RDF resources, SPARQL, and GraphRAG features.
Dataset identity
- Stable URI
-
https://data.stage.matportal.org/id/dataset/jarvis-supercondb-2dOpen - Portal page
-
/datasets/jarvis-supercondb-2dOpen - RDF Turtle
-
https://data.stage.matportal.org/data/dataset/jarvis-supercondb-2d.ttlOpen - License
- CC BY 4.0
- Publisher
- NIST JARVIS
- Published by
- admin
- Project
- Not assigned
- Version
- 161
- Identifier
- https://doi.org/10.6084/m9.figshare.38950433
What is available here?
- A stable MatPortal dataset identifier and machine-readable metadata.
- Public source/documentation links for the external portal or repository.
- No MatPortal-hosted RDF graph, RDF resources, GraphRAG evidence, or SPARQL graph query yet.
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Related ontologies and catalogue context
Files & access
1 file/access itemJARVIS-SuperconDB 2D JSON Data
JARVIS-SuperconDB 2D superconductivity electron-phonon coupling dataset JSON (161 records)
File preview
Preview metadata is available, but no preview rows were returned.
Named graphs
Query this dataNo public graph releases are available for this dataset yet.
RDF resources
Entity previews will appear after public graph indexing.
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Indexed sources
- Dataset Metadata
- Distribution
Query this dataset
Use the guarded public SPARQL workbench with a dataset graph template. Only read-only SELECT queries with limits are accepted.
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Graph-aware Q&A readiness
- Dataset Metadata
- Distribution
Dataset quality and readiness
- Score
- 76%
- Maturity
- Review ready
- Publication boundary
- Public output is derived from reviewed public dataset/resource/graph metadata only.
Checks and recommendations
- Core metadata completeness
- Persistent identifier and citability
- License availability
- File, service, or access links
- Ontology and linked-data context
- Unit and quantity-kind validation
- Governance and review status
Dataset FAIR assessment
- Overall FAIR score
- 73%
- Assessment coverage
- 93% (Partial)
- Principle scores
-
- F: 100%
- A: 100%
- I: 33%
- R: 63%
- Profile / version
- matportal-dataset-fair-v1 (v1.0.0)
- Source revision
- 1784684835490005234-132416932
- Source updated at
- 2026-07-21T17:40:09.889510Z
FAIR criterion details
PASS [F1] Unique and Persistent Identifier
Reason: Persistent identifier is successfully defined.
Evidence:
- Persistent identifier detected (DOI, Handle, or URN)
Score: 100%
Provenance: Profile: matportal-dataset-fair-criterion-v1, v1.0.0 (fields: identifier, other_identifiers)
PASS [F2] Rich Descriptive Metadata
Reason: All core descriptive metadata fields are populated.
Evidence:
- Title field is populated
- Description field is populated
- Creators field has entries
- Publisher or Organization is populated
Score: 100%
Provenance: Profile: matportal-dataset-fair-criterion-v1, v1.0.0 (fields: title, description, creators, publisher, organization)
PASS [F3] Metadata Identifier Linkage
Reason: Metadata contains the identifier of the described dataset distributions.
Evidence:
- Identifier matches and links described data distributions
Score: 100%
Provenance: Profile: matportal-dataset-fair-criterion-v1, v1.0.0 (fields: identifier, distributions)
PASS [F4] Searchable Catalogue Indexing
Reason: Dataset is registered in the public searchable catalogue.
Evidence:
- Dataset visibility is public and status is published
Score: 100%
Provenance: Profile: matportal-dataset-fair-criterion-v1, v1.0.0 (fields: visibility, status)
PASS [A1] Retrievability Protocol
Reason: Distributions are defined for standard protocol retrievability.
Evidence:
- Data distributions list is populated
Score: 100%
Provenance: Profile: matportal-dataset-fair-criterion-v1, v1.0.0 (fields: distributions)
PASS [A1.1] Open Communication Protocol Scheme
Reason: All distribution access paths conform to standard open protocol schemes.
Evidence:
- All distribution URLs use open protocols (HTTP/HTTPS/FTP)
Score: 100%
Provenance: Profile: matportal-dataset-fair-criterion-v1, v1.0.0 (fields: distributions)
NOT APPLICABLE [A1.2] Authorization Protocol Metadata
Reason: This criterion is not applicable for open public resources.
This criterion is not applicable.
Evidence:
- Dataset access rights are declared as open or public
Provenance: Profile: matportal-dataset-fair-criterion-v1, v1.0.0 (fields: access_rights, distributions)
UNAVAILABLE [A2] Metadata Persistence Tombstone Policy
Reason: Metadata retention policy is currently unavailable.
Evidence:
- Metadata tombstone policy is currently not registered on this platform
Missing/needed:
- Explicit metadata-retention or tombstone policy evidence
Provenance: Profile: matportal-dataset-fair-criterion-v1, v1.0.0
PARTIAL [I1] Formal Knowledge Language representation
Reason: Dataset is metadata-only with standard machine-readable metadata representations.
Evidence:
- Metadata is available in machine-readable JSON-LD/DCAT profiles
Missing/needed:
- Materialized named graphs / RDF data files
Score: 50%
Provenance: Profile: matportal-dataset-fair-criterion-v1, v1.0.0 (fields: graph_ids, distributions)
FAIL [I2] FAIR Vocabulary References
Reason: No ontology annotations or standards conforms_to references are present.
Missing/needed:
- Ontology annotations
- conforms_to standards references
Score: 0%
Provenance: Profile: matportal-dataset-fair-criterion-v1, v1.0.0 (fields: ontology_annotations, conforms_to)
PARTIAL [I3] Qualified References and Relations
Reason: Qualified relations or citations are partially populated.
Evidence:
- Other identifier or citation reference link exists
Missing/needed:
- qualified_relations
Score: 50%
Provenance: Profile: matportal-dataset-fair-criterion-v1, v1.0.0 (fields: qualified_relations, other_identifiers, is_referenced_by)
PASS [R1] Descriptive Attributes Plurality
Reason: Plurality of attributes is sufficient.
Evidence:
- Core descriptive attributes are populated
- Author attribution fields are populated
- Tags/keywords metadata is present
Score: 100%
Provenance: Profile: matportal-dataset-fair-criterion-v1, v1.0.0 (fields: title, description, creators, keywords, tags)
PASS [R1.1] Clear Usage License
Reason: A valid data usage license is specified.
Evidence:
- Dataset license metadata is specified and is non-placeholder
Score: 100%
Provenance: Profile: matportal-dataset-fair-criterion-v1, v1.0.0 (fields: license)
PARTIAL [R1.2] Detailed Provenance Metadata
Reason: Provenance metadata is partially specified.
Evidence:
- Metadata provenance is populated
Missing/needed:
- Distribution transform_provenance
Score: 50%
Provenance: Profile: matportal-dataset-fair-criterion-v1, v1.0.0 (fields: provenance, distributions)
FAIL [R1.3] Domain Community Standards Conformance
Reason: No standard conformances or term URIs are specified.
Missing/needed:
- conforms_to
- Data dictionary ontology term / unit URIs
Score: 0%
Provenance: Profile: matportal-dataset-fair-criterion-v1, v1.0.0 (fields: conforms_to, distributions, ontology_annotations)
Unit profile
{
"valid": true,
"score": 1.0,
"checked_fields": [],
"issues": [],
"profile": "matportal-materials-qudt-lite-v1"
}
Semantic dataset passport
- Passport ID
- jarvis-supercondb-2d
- DCAT
- https://datagraph.stage.matportal.org/id/dataset/jarvis-supercondb-2d
- Review status
- published
Semantic mirror manifest
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"matportal": "https://w3id.org/matportal/schema#"
},
"id": "https://datagraph.stage.matportal.org/api/v1/datasets/jarvis-supercondb-2d/mirror-package",
"type": "matportal:SemanticMirrorPackage",
"dataset": "https://datagraph.stage.matportal.org/datasets/jarvis-supercondb-2d",
"dataset_slug": "jarvis-supercondb-2d",
"generated_at": "2026-08-16T20:48:01.699248+00:00",
"raw_data_policy": "linked-only; no raw data copied by this package",
"publication_boundary": "review artefact; downstream data-space publication remains governed",
"contains": [
"dcat-jsonld",
"datacite-style-metadata",
"ro-crate-metadata",
"ckan-package-json",
"edc-asset-json",
"aas-submodel-semantic-ids",
"sssom-mapping-snapshot",
"shacl-shape-scaffold",
"review-record"
],
"counts": {
"resources": 1,
"graphs": 0,
"indexed_entities": 0,
"mappings": 0,
"unit_fields_checked": 0
},
"source_authority": "MatPortal dataset metadata and linked external providers remain authoritative; connector cards preserve source links."
}
Material identity crosswalk
No public material identity crosswalk entries are linked to this dataset yet.
Machine access
Raw public metadata
{
"id": "dataset_b56d2fcad2de2c77",
"slug": "jarvis-supercondb-2d",
"title": "JARVIS-SuperconDB 2D Dataset",
"description": "Superconductivity benchmark database containing calculated superconducting transition temperature (Tc) values and coupling constants for 2D monolayer structures. Complements 3D superconductivity set.",
"license": "CC BY 4.0",
"creators": [
"NIST JARVIS Team",
"Kamal Choudhary"
],
"organization": "NIST",
"project": "",
"slice": "",
"published_by": "admin",
"groups": [],
"keywords": [
"superconductivity",
"Tc",
"2D materials",
"electron-phonon coupling",
"benchmark"
],
"tags": [
"superconductivity",
"Tc",
"2D materials",
"electron-phonon coupling",
"benchmark"
],
"visibility": "public",
"status": "published",
"ontology_annotations": [],
"categories": [
"Computational Materials Science"
],
"distributions": [
{
"title": "JARVIS-SuperconDB 2D JSON Data",
"filename": "jarvis_epc_data_2d.json",
"description": "JARVIS-SuperconDB 2D superconductivity electron-phonon coupling dataset JSON (161 records)",
"visibility": "public",
"status": "published",
"media_type": "application/json",
"format": "JSON",
"checksum_sha256": "",
"size_bytes": 0,
"source_uri": "https://figshare.com/articles/dataset/Superconducting_transition_temperature_calculations_using_Density_Functional_Theory_and_machine_learning/21370572",
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"access_url": "https://figshare.com/articles/dataset/Superconducting_transition_temperature_calculations_using_Density_Functional_Theory_and_machine_learning/21370572",
"uri": "https://datagraph.stage.matportal.org/id/distribution/jarvis-supercondb-2d/resource_697c3d7344698019",
"url_type": "external",
"rdf_format": null,
"ontology_annotations": [],
"data_dictionary": [],
"views": [
{
"id": "",
"title": "Download",
"view_type": "download",
"url": "",
"embed_url": "",
"embeddable": false,
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"default": false,
"config": {}
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],
"datastore_active": false,
"datastore_enabled": false,
"has_views": false,
"mapping_supported": false,
"query_supported": false,
"transform_provenance": {},
"id": "resource_697c3d7344698019",
"dataset_slug": "jarvis-supercondb-2d",
"created_at": "2026-07-21T17:40:09.889510Z",
"updated_at": "2026-07-21T17:40:09.889510Z"
}
],
"graph_ids": [],
"entity_count": 0,
"follower_count": 0,
"contact_points": [],
"publisher": "NIST JARVIS",
"homepage": "https://jarvis.nist.gov/",
"landing_page": "https://figshare.com/articles/dataset/JARVIS-DFT_2D/6815705",
"release_date": "2022-12-01",
"modification_date": "",
"version": "161",
"version_notes": "",
"identifier": "https://doi.org/10.6084/m9.figshare.38950433",
"frequency": "",
"provenance": "Metadata imported for MatPortal. Hosted on Figshare under DOI 10.6084/m9.figshare.38950433.",
"dataset_type": "dataset",
"temporal_coverage": [],
"temporal_resolution": "",
"spatial_coverage": [],
"spatial_resolution_meters": null,
"access_rights": "open-access",
"other_identifiers": [
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"theme": [],
"language": [
"en"
],
"documentation": [
"https://jarvis.nist.gov/"
],
"conforms_to": [],
"is_referenced_by": [],
"applicable_legislation": [],
"has_version": [],
"qualified_relations": [],
"citation": "Choudhary, K. et al. (2022). Superconducting transition temperature calculations using Density Functional Theory and machine learning. npj Computational Materials.",
"activity": [],
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"extras": {}
},
"created_at": "2026-07-21T17:40:09.889510Z",
"updated_at": "2026-07-21T17:40:09.889510Z"
}