International
Tables for
Crystallography
Volume A
Space-group symmetry
Edited by M. I. Aroyo

International Tables for Crystallography (2015). Vol. A, ch. 1.5, p. 88

Figure 1.5.3.2 

G. Chapuis,d H. Wondratscheka and M. I. Aroyob
[Figure 1.5.3.2]
Figure 1.5.3.2

Two possible origin choices for the orthorhombic space group Pban (50). Origin choice 1 is on 222, whereas origin choice 2 is on [\overline{1}].