Assimo Maris, Walther Caminati and Paolo G. Favero
The equilibrium configuration of the very weakly bonded pyridine⋯Ne complex has been deduced from its free jet millimeter-wave spectrum; the three van der Waals motions have approximated fundamentals in the range 19–31 cm–1 and the dissociation energy has been estimated to be 1.1 kJ mol–1.