Crystallographic Information Framework

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Index

Macromolecular dictionary (mmCIF) version 2.0.09

_diffrn_orient_matrix.UB[1][2]

Name:
'_diffrn_orient_matrix.UB[1][2]'

Definition:

   The [1][2] element of the 3x3 matrix that defines the dimensions
   of the reciprocal cell and its orientation with respect to the
   local diffractometer axes. See also _diffrn_orient_matrix.type.

Type: float

Mandatory item: no

Alias:
_diffrn_orient_matrix_UB_12 (cif_core.dic version 2.0.1)

Category: diffrn_orient_matrix


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.