Data Item _valence_ref.id

General

Item name
_valence_ref.id
Category name
valence_ref
Attribute name
id
Required in PDB entries
yes
Used in currrent PDB entries
No

Item Description

An identifier for items in this category. Parent of _valence_param.ref_id, which must have the same value.

Data Type

Data type code
code
Data type detail
code item types/single words ...
Primitive data type code
char
Regular expression
[_,.;:"&<>()/\{}'`~!@#$%A-Za-z0-9*|+-]*

Aliases

Alias Item Name Dictionary Name Dictionary Version
_valence_ref_id cif_core.dic 2.3