Crystallographic Information Framework

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Index

Macromolecular dictionary (mmCIF) version 2.0.09

_refln.d_spacing

Name:
'_refln.d_spacing'

Definition:

   The d spacing in angstroms for this reflection. This is related
   to the (sin theta)/lambda value by the expression
        _refln.d_spacing = 2/(_refln.sint/lambda).

Type: float

Mandatory item: no

Alias:
_refln_d_spacing (cif_core.dic version 2.3)
The permitted range is [0.0, infinity)

Category: refln


International Tables for Crystallography

Volume G: Definition and exchange of crystallographic data

First online edition (2006)

Edited by S. R. Hall and B. McMahon

An essential guide and reference to CIF for programmers, data managers handling crystal-structure information and practising crystallographers.