Convergence Failure-B3LYP-D3 single point calculations for Transition Metal Complexes

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Increase number of SCFR iterations
Manu,
You simply need to increase the number of SCF iterations from the default 30. 120 would be a good number.
Here is how the dft input block should look like.

dft
iterations 120
xc B3LYP
disp vdw 3
end

More details at
http://www.nwchem-sw.org/index.php/Release62:Density_Functional_Theory_for_Molecules#ITERA...
Edited On 9:07:32 AM PDT - Mon, Sep 16th 2013 by Edoapra


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