> Well, I've browsed back through the list archives, I think, up to June
> or something, but perhaps the discussion you refer to has escaped from
> my attention.

See the e-mail from Yurko Natanzon (subject: Zr and Y pseudopotentials
needed), from Nov. 28th, and the following ones. No need to go too deep
into the archives :)

> Of course, you can always take the pseudopotenital generation
> parameters from some other source and generate them - but then, why
> did they mention ABINIT and no other code? It turns out that ABINIT
> pseudos are by no way better suitable for SIESTA than any other psudo
> format!

Probably because the ones at the abinit webpage are Troullier-Martins. Of
course the abinit format is not compatible with the siesta one. The issue
here is not the file format, but the type of pseudo instead. I guess
pwscf, for example, is not mentioned to avoid people concluding quickly,
but erroneously, that ultrasoft pseudos could be used with siesta.

>
> What I'm pretty sure about is that there's some XML pseudopotential
> format that is readable by both codes, but it isn't documented yet.
> Does anybody have a clue on how to use that?

If you find out, let us know :)

Marcos

>
> 2006/12/1, Marcos Verissimo Alves <[EMAIL PROTECTED]>:
>> They can, but not with a direct copy from the abinit pseudos website. If
>> you manage to get the rc's from the output/input files at the abinit
>> website, it's just a matter of setting the rc's in the .inp files for the
>> ATOM program and generate your own. In the siesta webpage there is a link
>> saying that the pseudos from abinit can be used with siesta, but this is
>> correct only in the sense that they are troullier-martins norm-conserving
>> pseudos, which siesta does use. Or, if you write your own conversion
>> program, you can convert the formats, if possible.
>>
>> This subject has just been discussed a few weeks ago and before that,
>> some
>> months ago, in this very mailing list. Sometimes it's worth checking the
>> mailing list archives for the answer before posting a technical question.
>> In the process, you might even learn some spanish, which doesn't really
>> hurt at all... :)
>>
>> To developers and maintainers: maybe a FAQ/wiki, could be written and
>> published both in the manual (FAQ only) and website (FAQ/wiki)? If
>> someone
>> sets up the wiki site, I can write some entries for these technical
>> issues, in my totally spare time... :))
>>
>> Cheers,
>>
>> Marcos
>>
>>
>> > Hello everyone,
>> >
>> > I recall reading something about the fact that the pseudos from the
>> ABINIT
>> > database could somehow be used with SIESTA, but I can't find that bit
>> now.
>> > Is it just false memory, or is it really possible to do that? I also
>> found
>> > out that both codes can read pseudos in XML format, but neither ABINIT
>> nor
>> > SIESTA documentation have any info on that. Does anyone have a clue?
>> >
>> > Regards,
>> > Vasilii
>> >
>>
>>
>> --
>> Dr. Marcos Verissimo Alves
>> Post-Doctoral Fellow
>> Condensed Matter and Statistical Physics Sector
>> International Centre for Theoretical Physics
>> Trieste, Italy
>>
>> --------
>>
>> I have become so addicted to vi that I try to exit OpenOffice by typing
>> :wq!
>>
>


-- 
Dr. Marcos Verissimo Alves
Post-Doctoral Fellow
Condensed Matter and Statistical Physics Sector
International Centre for Theoretical Physics
Trieste, Italy

--------

I have become so addicted to vi that I try to exit OpenOffice by typing :wq!

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