[IUCr Home Page] [CIF Home Page]

Core CIF Dictionary version 2.3

_geom_hbond_distance_

Names

'_geom_hbond_distance_DH' '_geom_hbond_distance_HA' '_geom_hbond_distance_DA'

Category: geom_hbond

Data type: numb (with optional s.u. in parentheses)

Must appear in a looped list containing '_geom_hbond_atom_site_label_'

Enumeration range: 0.0 -> infinity

Units: A ( angstroms)

Definition

    	
   Distances in angstroms between the donor and hydrogen (*_DH),
   hydrogen and acceptor (*_HA) and donor and acceptor (*_DA)
   sites in a hydrogen bond.
 


Copyright © 2003 International Union of Crystallography

IUCr Webmaster