Figure 9.5.2.2

Allen, F. H.; Watson, D. G.; Brammer, L.; Orpen, A. G.; Taylor, R.

doi:10.1107/97809553602060000621

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

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International Tables for Crystallography (2006). Vol. C. ch. 9.5, pp. 791-792

Figure 9.5.2.2

F. H. Allen,^a D. G. Watson,^a L. Brammer,^b A. G. Orpen^c and R. Taylor^a

^a Cambridge Crystallographic Data Centre, 12 Union Road, Cambridge CB2 1EZ, England,^bDepartment of Chemistry, University of Missouri–St Louis, 8001 Natural Bridge Road, St Louis, MO 63121-4499, USA, and ^cSchool of Chemistry, University of Bristol, Bristol BS8 1TS, England

Figure 9.5.2.2

Skewed distribution of B—F bond lengths in $[{\rm BF}_{4}^{-}]$ ions: d = 1.365, m = 1.372, σ = 0.029, q_l = 1.352, q_u = 1.390 for 84 observations. Note that d ≠ m and that q_l, q_u are asymmetrically disposed about the mean d.