Dear Siesta,
The amplitude of variations of the sum of forces (around zero),
periodic with the step of the real-space mesh,
does indeed depend on MeshCutoff and can be gradually suppressed
when increasing the latter.
See tutorials on the Siesta web page on this subject.
Best regards
Andrei
Dear all users :
I have got the result about mulliken population by SIESTA,but I don't
know if it is a wrong result,please help me ,the mulliken population of
boron atom is 3.826and 3.624,I think that the mulliken population of boron
atom should be less than 3, my result as follows:I am
Dear all,
a Research Scientist position (up to 4 years is available at the Theoretical
and Computational Division of the National Nanotechonology Laboratory of
CNR-INFM, Lecce, Italy (http://www.theory-nnl.it).
Research topics include:
-density-functional theory (DFT) modelling of interfaces
Dear Wang,
This kind of problem has been discussed many times on the list, maybe with
different atoms. Mulliken population analysis is highly dependent on the
basis set and indeed there have been cases of electron transfer, as given
by Mulliken analyses, in the wrong sense for very simple
Dear all users :
I have got the result about mulliken population by SIESTA,but I don't
know if it is a wrong result,please help me ,the mulliken population of
boron atom is 3.826and 3.624,I think that the mulliken population of boron
atom should be less than 3, my result as follows:
Dear Andrei Postnikov:
Thank you very much for your reply,and I will follow your
advices to deal with my question,if I have another question ,and I will ask
you for help.thank you very much again.
sincerely
zhiyong wang
Dear Marcos:
Thank you very much for your reply,and I will look for other methods
to deal with it.
sincerely
zhiyong wang
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