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Item _atom_site.attached_hydrogens


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Description 


              The number of hydrogen atoms attached to the atom at this site
               excluding any H atoms for which coordinates (measured or
               calculated) are given.

Category

atom_site

Item Examples


Example 1: 

water oxygen

2

Example 2: 

hydroxyl oxygen

1

Example 3: 

ammonium nitrogen

4

Mandatory Code

no

Data Type Code

int

Default Value

0

Enumeration Range

Minimum Value Maximum Value
4 4
0 4
0 0

Alias Names

Alias Name Dictionary Version
_atom_site_attached_hydrogens cif_core.dic 2.0.1

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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