This is an archive copy of the IUCr web site dating from 2008. For current content please visit https://www.iucr.org.
[IUCr Home Page] [CIF Home Page] [mmCIF Home Page]

Item _atom_site.occupancy


| Top | Dictionary | Category Groups | Categories | Items | Data |

Description 


              The fraction of the atom type present at this site.
               The sum of the occupancies of all the atom types at this site
               may not significantly exceed 1.0 unless it is a dummy site.

Category

atom_site

Mandatory Code

no

Data Type Code

float

Default Value

1.0

Enumeration Range

Minimum Value Maximum Value
1.0 1.0
0.0 1.0
0.0 0.0

Alias Names

Alias Name Dictionary Version
_atom_site_occupancy cif_core.dic 2.0.1

Related Items

Related Item Related Function
_atom_site.occupancy_esd associated_esd

| Top | Dictionary | Category Groups | Categories | Items | Data |



This HTML dictionary was created using the
CIFLIB C Language Application Program Interface
at the
Resource Collaboratory for Structural Bioinformatics
Rutgers University, Department of Chemistry
New Brunswick, New Jersey
help@rcsb.rutgers.edu