International
Tables for
Crystallography
Volume G
Definition and exchange of crystallographic data
Edited by S. R. Hall and B. McMahon

International Tables for Crystallography (2006). Vol. G. ch. 2.2, p. 21

Figure 2.2.3.1 

S. R. Halla* and J. D. Westbrookb
[Figure 2.2.3.1]
Figure 2.2.3.1

Typical small-molecule CIF.