Crystallographic Information Framework

[CIF logo]

Index

DDL dictionary version 2.1.6

Category SUB_CATEGORY

Name:
'sub_category'

Description:

   
     The purpose of a sub-category is to define an association between 
     data items within a category and optionally provide a method to 
     validate the collection of items.   The sub-category named 
     'cartesian' might be applied to the data items for the coordinates
      x,  y, and z.

Category groups:
    ddl_group
    sub_category_group
Category key:
    _sub_category.id

Mandatory category: no