Klassengleiche subgroup subtype (property)

{
    "$id": "https://schemas.anyterial.se/defs/v0.1/properties/transformations/k_subtype",
    "$schema": "https://schemas.optimade.org/meta/v1.3/optimade/property_definition.json",
    "title": "Klassengleiche subgroup subtype",
    "x-optimade-type": "string",
    "x-optimade-definition": {
        "kind": "property",
        "version": "0.1.0",
        "format": "1.3",
        "name": "k_subtype",
        "label": "k_subtype_transformations"
    },
    "type": [
        "string",
        "null"
    ],
    "description": "Subtype of a klassengleiche (`k`) subgroup relation.\n\nThe value distinguishes loss of centering translations from enlarged-unit-cell subgroups.\nThe value is null for non-`k` relations and for records that are not subgroup relations.",
    "x-optimade-unit": "inapplicable",
    "enum": [
        "loss_of_centering_translation",
        "enlarged_unit_cell"
    ],
    "examples": [
        "enlarged_unit_cell",
        "loss_of_centering_translation"
    ]
}