[Ifeffit] Error in second shell fit

Devender devend at rpi.edu
Tue Feb 19 10:47:25 CST 2013


Dr. Kicaj,

I tried that too, went till 8 A, but it is still showing same error whereas
R effective for second shell paths are 4.4 and 4.7 A. I have also attached
athena file and artemis project file for my data for reference.

-Dev

On Tue, Feb 19, 2013 at 10:57 AM, "Dr. Dariusz A. Zając"
<kicaj at ifj.edu.pl>wrote:

>  Hi,
>
> could you check if the same  error appears if you give the Rmax of, let's
> say, 8A or even 6.5A?
> For higher R, the paths sometimes does not look like a single "gaussian"
> peak, but has some kind of "satellites". You have to also remember that
> each path consists of the real and imaginary part.
>
> Regards
> kicaj
>
>
>
> W dniu 13-02-19 16:42, Devender pisze:
>
> Hi,
>
>  I am trying to fit Bi2Te3 exafs data using artemis. I am able to fit
> first shell (screenshot of fit is attached, I have also attached 'atoms'
> and 'feff' files for reference) but when I am trying to include second
> shell, I am getting the error (attached file- Fit_error.log). Error reads
> that- "The R effective for this path is well beyond the rmax value of its
> Data object." but I am already using Rmax of 6 A and Reff of these path are
> less than 5 A in my fit. I will appreciate if anyone can guide me or point
> me where I am making mistake.
>
> Regards,
> --
> Devender
> Graduate Student, Materials Science and Engineering
> Rensselaer Polytechnic Institute, Troy, NY
> Website <https://sites.google.com/site/devendermaun/>
>
>
>
> _______________________________________________
> Ifeffit mailing listIfeffit at millenia.cars.aps.anl.govhttp://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit
>
>
>
> _______________________________________________
> Ifeffit mailing list
> Ifeffit at millenia.cars.aps.anl.gov
> http://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit
>
>


-- 
Devender
Graduate Student, Materials Science and Engineering
Rensselaer Polytechnic Institute, Troy, NY
Website <https://sites.google.com/site/devendermaun/>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://millenia.cars.aps.anl.gov/pipermail/ifeffit/attachments/20130219/21d9b4c9/attachment.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: Bi_L3.prj
Type: application/octet-stream
Size: 21420 bytes
Desc: not available
URL: <http://millenia.cars.aps.anl.gov/pipermail/ifeffit/attachments/20130219/21d9b4c9/attachment.obj>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: artemis_bi2te3_Standard.fpj
Type: application/octet-stream
Size: 1416990 bytes
Desc: not available
URL: <http://millenia.cars.aps.anl.gov/pipermail/ifeffit/attachments/20130219/21d9b4c9/attachment-0001.obj>


More information about the Ifeffit mailing list