Frank H. Allen, Gregory P. Shields, Robin Taylor, Frank H. Allen, Paul R. Raithby, Gregory P. Shields and Robin Taylor
A database methodology has been developed to locate all possible occurrences of bimolecular cyclic hydrogen-bonded motifs in the Cambridge Structural Database and to calculate their probabilities of formation; the top 24 motifs involving D–H···A (D, A = N or O) are identified.