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International
Tables for Crystallography Volume G Definition and exchange of crystallographic data Edited by J. R. Hester and B. McMahon © International Union of Crystallography 2026 |
International Tables for Crystallography (2026). Vol. G. Early view chapter
https://doi.org/10.1107/97809553602060001011 Chapter 4.2 Core dictionary (coreCIF) |
Core dictionary version 3.3.0
_database_related.relation
Name:_database_related.relation
Definition:
The general relationship of the data in the data block
to the data set referred to in the database.
Type: Text
The data value must be one of the following:
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Identical | The data set contents are identical. |
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Subset | The data set contents are a proper subset of the contents of the data block. |
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Superset | The data set contents include the contents of the data block. |
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Derived | The data set contents are derivable from the contents of the data block. |
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Common | The data set contents share a common source. |
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Other | The data set contents are related to the contents of the data block in a way not included elsewhere in this list. In case this value is used, it is strongly recommended to also provide the specifics of the relationship using the _database_related.special_details data item. |
Category:
database_related
