International
Tables for
Crystallography
Volume C
Mathematical, physical and chemical tables
Edited by E. Prince

International Tables for Crystallography (2006). Vol. C, ch. 5.3, p. 514

Figure 5.3.2.4 

E. Gałdeckaa

aInstitute of Low Temperature and Structure Research, Polish Academy of Sciences, PO Box 937, 50-950 Wrocław 2, Poland

[Figure 5.3.2.4]
Figure 5.3.2.4

Lens-shaped figures formed by pairs of intersecting conics. (a) Schematic representation of the method of Heise (1962[link]). (b) The use of the Kα1,2 doublet for precise and accurate lattice-parameter determination.