van der Waals radii

(1) Bondi, A. (1964). J. Phys. Chem. 68, 441-451. van der Waals Volumes and Radii

(2) Rowland, R. S. & Taylor (1996). J. Phys. Chem. 100, 7384-7391. Intermolecular Nonbonded Contact Distances in Organic Crystal Structures: Comparison with Distances Expected from van der Waals Radii

(3) Nyburg, S. C. & Faerman, C. H. (1985). Acta Cryst. B41, 274-279.  A Revision of van der Waals Atomic Radii for Molecular Crystals: N, O, F, S, CI, Se, Br and I Bonded to Carbon.

https://doi.org/10.1107/S0108768185002129