A crystallography domain ontology based on EMMO and the CIF core dictionary. It is implemented as a formal language. (from https://nfdi4cat.org/services/ontologie-sammlung/)

Prefix
emmo.cif
Keywords
material science nfdi4cat physics
Links
Homepage Repository RDF
Identifier Standards
Pattern for Local Unique Identifiers
Missing LUI pattern
Example Local Unique Identifiers
_space_group_symop.operation_xyz   Resolve
o12   Resolve
Example CURIEs
emmo.cif:_space_group_symop.operation_xyz
emmo.cif:o12
Ontology

A summary of the relations in the Bioregistry schema can be found here.

In Collection
NDFI4Cat Collection
Metaregistry Crystallographic Information Framework

The metaregistry provides mappings between the Bioregistry and other registries. There are 1 mappings to external registries for this resource with 1 unique external prefixes.

Registry Name Registry Metaprefix External Prefix Curate
TIB-TS TIB Terminology Service logo tib cif
Providers

A provider turns a local unique identifiers from a resource into a URI. Many providers are also resolvable as URLs (i.e., they can be used in a web browser).

The local unique identifier _space_group_symop.operation_xyz is used to demonstrate the providers available for Crystallographic Information Framework. Some providers may use a different example, which is displayed in the table below. A guide for curating additional providers can be found here.

Name Metaprefix URI
Crystallographic Information Framework emmo.cif http://emmo.info/emmo/cif-core#_space_group_symop.operation_xyz
Bioregistry bioregistry https://bioregistry.io/emmo.cif:_space_group_symop.operation_xyz