Crystallographic Information Framework

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Index

Macromolecular dictionary (mmCIF) version 2.0.09

_refln.A_calc

Name:
'_refln.A_calc'

Definition:

   The calculated value of structure-factor component A in
   electrons.

   A = |F|cos(phase)

Type: float

Mandatory item: no

Alias:
_refln_A_calc (cif_core.dic version 2.0.1)

Related item: _refln.A_calc_au (conversion_arbitrary)

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.