1 ; Very approximate VanderWaals radii
2 ; only used for drawing atoms as balls
or for calculating atomic overlap.
3 ; longest matches are used
4 ; '???' or '*' matches any residue name
5 ; 'AAA' matches any protein residue name
6 ; Source
: http
://en.wikipedia.org
/wiki
/Van_der_Waals_radius
7 ; These come
from A. Bondi
, "van der Waals Volumes and Radii",
8 ; J. Phys. Chem.
68 (1964) 441-451
20 ; Masses for vsite construction