Figure 24.3.3.4

Allen, F. H.; Hoy, V. J.

doi:10.1107/97809553602060000720

International
Tables for
Crystallography
Volume F
Crystallography of biological macromolecules
Edited by M. G. Rossmann and E. Arnold

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International Tables for Crystallography (2006). Vol. F. ch. 24.3, p. 667

Figure 24.3.3.4

F. H. Allen^a ^* and V. J. Hoy^a

^a Cambridge Crystallographic Data Centre, 12 Union Road, Cambridge CB2 1EZ, England
Correspondence e-mail: allen@ccdc.cam.ac.uk

Figure 24.3.3.4

A Vista histogram of the hydrogen-bond distance, DOH, showing a sharp peak in the range 1.8–2.2 Å, well below the sum of van der Waals radii (2.62 Å). This peak can be isolated in Vista to obtain an estimate of the mean O···H separation in >C=O···H—O systems.