Dear everyone,
when I use amber ff12SB force field I want add two Na+ ions to my
system, but tleap can't save top and crd files, and gives the following
massage:
For atom: .R<Na+ 762>.A<Na+ 1> Could not find type: Na+
How can I fix this problem??
Thank you very much ~~~
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Received on Wed Apr 25 2012 - 04:00:03 PDT