Have you tried with the larger mesh-cutoff? The one you have attached in
the forum have a smaller mesh than the one you supply here.

2017-01-12 15:46 GMT+01:00 Seyed Mohammad Tabatabaei <smt...@gmail.com>:

> Can this core charge fragmentation issue be attributed to some parts of
> the SIESTA code functioning *inappropriately*?
>
> On Thu, Jan 12, 2017 at 3:45 PM, Seyed Mohammad Tabatabaei <
> smt...@gmail.com> wrote:
>
>> Dear all,
>>
>> I went through a useful set of BADER-related questions and answers
>> which I hope you take time to read at:
>>
>> http://theory.cm.utexas.edu/forum/viewtopic.php?f=1&t=2806&p=8619#p8619
>>
>> Meanwhile, I also became aware of the "fragmented" nature of core
>> charges in the Systemlabel.BADER file that directly influences some
>> aspects of BADER charge transfer analysis. Also, my
>> Systemlabel.BADER.cube file contains negative values and I do not know
>> why there should be negative values.
>>
>> I would be really grateful if someone guides me on this issue.
>> Specifically, is it possible to get a BADER file which is not
>> fragmented with SIESTA? I have used vdW+BH in my calculations.
>>
>> I quote from the above thread for BADER:
>>
>> "The core charge is indeed very fragmented near the S and Mo core (see
>> attached picture). This will lead to a Bader maximum at each of the
>> blue islands (plotted in vesta with an isosurface cutoff of 0.2).
>> There are similar problems at all the atomic cores."
>>
>> Bests,
>> Mohammad,
>> You can also download my output files from the above thread.
>>
>
>


-- 
Kind regards Nick

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