From: Younes Ansari (
Date: Sun Feb 19 2006 - 12:38:20 CST

dear Sir:
   I am trying to define the Hg atom in the .vmdrc using:

set sel [atomselect top "name HG'']
        $sel set radius 1.9

but no changes appears while I am trying to see the difference between Hg
and H atom(VDW).

 Would you please tell me what exactly to do?