Data Item _diffrn_source.source

General

Item name
_diffrn_source.source
Category name
diffrn_source
Attribute name
source
Required in PDB entries
no
Used in current PDB entries
Yes, in about 82.1 % of entries

Item Description

The general class of the radiation source.
 sealed X-ray tube
 nuclear reactor
 spallation source
 electron microscope
 rotating-anode X-ray tube
 synchrotron

Data Type

Data type code
text
Data type detail
text item types / multi-line text ...
Primitive data type code
char
Regular expression
[][ \n\t()_,.;:"&<>/\{}'`~!@#$%?+=*A-Za-z0-9|^-]*

Aliases

Alias Item Name Dictionary Name Dictionary Version
_diffrn_radiation_source cifdic.c91 1.0
_diffrn_source cif_core.dic 2.0