Title Determination of bonding radii from small-molecule crystal structures
Authors Šidlauskaitė, Eglė ; Merkys, Andrius ; Vaitkus, Antanas ; Grybauskas, Algirdas ; Gražulis, Saulius
DOI 10.1186/s13321-026-01233-2
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Is Part of Journal of cheminformatics.. London : Springer Nature; BMC. 2026, vol. 18, iss. 1, art. no. 115, p. 1-14.. eISSN 1758-2946
Keywords [eng] bonding radii ; connectivity ; crystallography
Abstract [eng] X-ray crystallography rarely captures chemical bonding between atoms of a structure in question. Most of the time distance-based heuristics are applied to establish the pairs of bonded atoms. One class of such heuristics depends on a set of bonding radii that estimate the idealised size of each chemical element in a bond. This publication describes an unsupervised workflow for deriving a bonding radii set from crystal structure data in the Crystallography Open Database.
Published London : Springer Nature; BMC
Type Journal article
Language English
Publication date 2026
CC license CC license description