International
Tables for
Crystallography
Volume B
Reciprocal Space
Edited by U. Shmueli

International Tables for Crystallography (2006). Vol. B, ch. 5.3, p. 560   | 1 | 2 |

Figure 5.3.3.1 

M. Schlenkera* and J.-P. Guigaya,b

aLaboratoire Louis Néel du CNRS, BP 166, F-38042 Grenoble CEDEX 9, France, and  bEuropean Synchrotron Radiation Facility, BP 220, F-38043 Grenoble, France
Correspondence e-mail:  schlenk@polycnrs-gre.fr

[Figure 5.3.3.1]
Figure 5.3.3.1

Schematic plot of the two-beam dispersion surface in the case of a purely magnetic reflection such that [{\bf Q}_{{\bf h}} = {\bf Q}_{-{\bf h}} = {\bf Q}_{{\bf 0}}] and that the angle between [{\bf Q}_{{\bf 0}}] and [{\bf Q}_{{\bf h}}] is equal to [\pi /4].