Dear Subarna,
> I am trying to calculate partial charges of a Fe4S4 cluster. The
> gaussian input I have taken is #T B3LYP/6-31G(d) pop=mk iop (6/33=2)
> esp. But a error is coming saying "GetVDW: no radius for atom 25
> atomic number 26". There is no Merz-Kollman atomic radii for iron. I
> have gone through the archives and I have to provide the radii of
> the iron in the input and give the command pop= (mk read radii).
> Can anybody please suggest the radii should I use for the iron atom.
If you use R.E.D. the atom radius of iron is automatically added. To
use B3LYP in R.E.D.-III.x you will have to modify one line in the
source code which is quite simple to do. Finally you might consider
using different IOPs.
regards, Francois
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Received on Wed Aug 19 2009 - 22:13:15 PDT
