Downloads
Every format holds the same triples. The Turtle is the converter's output, and the others are translated from it. The IRIs are placeholders until a persistent home is agreed.
Current data
| Format | File | Size |
|---|---|---|
| Turtle | ciaaw.ttl | 614 KB |
| RDF/XML | ciaaw.rdf | 1927 KB |
| JSON-LD | ciaaw.jsonld | 1142 KB |
| N-Triples | ciaaw.nt | 3361 KB |
| N3 | ciaaw.n3 | 614 KB |
Single resources
Every element, isotope and declaration has its own page and Turtle file, and its IRI opens that page. For example, the page of hydrogen-1 links to H-1.ttl. GitHub Pages cannot choose a format per request, so software should add .ttl to an IRI, or read the <link rel="alternate"> of the page.
Mappings
ciaaw.sssom.tsv maps the elements and isotopes of the current data to their Wikidata items (skos:exactMatch, matched on atomic number and number of neutrons) and to ChEBI (skos:closeMatch). It is an SSSOM mapping set in the TSV serialisation: a YAML header in comment lines, then one mapping per row. The license (CC0) covers the mappings only, not the CIAAW values.
Revision example
A small sample after an invented revision of hydrogen. See the revision example.
| Format | File | Size |
|---|---|---|
| Turtle | ciaaw-revision-example.ttl | 25 KB |
| RDF/XML | ciaaw-revision-example.rdf | 83 KB |
| JSON-LD | ciaaw-revision-example.jsonld | 46 KB |
| N-Triples | ciaaw-revision-example.nt | 138 KB |
| N3 | ciaaw-revision-example.n3 | 25 KB |
Model
The DCTAP profile with its configuration, and the generated SHACL shapes:
| Format | File | Size |
|---|---|---|
| Turtle | model_shacl.ttl | 29 KB |
| RDF/XML | model_shacl.rdf | 88 KB |
| JSON-LD | model_shacl.jsonld | 53 KB |
| N-Triples | model_shacl.nt | 155 KB |
| N3 | model_shacl.n3 | 28 KB |
The diagrams are also available as Markdown.
Querying the data
See the SPARQL page for example queries.