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Core CIF Dictionary version 2.3



'_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)


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

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