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X-ray Absorption Spectroscopy Using Feff + Larch/Ifeffit.

Windows Users:

Demeter © 2006-2016 Bruce Ravel


About Demeter

Demeter is a comprehensive system for processing and analyzing X-ray Absorption Spectroscopy data.

Demeter is:
To ask questions or report bugs :
» Use the Ifeffit Mailing List «
To cite Demeter in a publication, use
B. Ravel and M. Newville, ATHENA, ARTEMIS, HEPHAESTUS: data analysis for X-ray absorption spectroscopy using IFEFFIT, Journal of Synchrotron Radiation 12, 537–541 (2005) doi:10.1107/S0909049505012719

The new WebAtoms: reborn and updated!


Windows Installer & Updater

  1. Download the 64 bit Installer package and double-click to install the Demeter system (version 0.9.25)
  2. Download the 32 bit Installer package and double-click to install the Demeter system (version 0.9.25)
  3. Preview: 0.9.26 pre 2

It's that simple! (Version 0.9.25 is an installer package, there is no updater package for this release and the documentation is included.)


Macintosh Installation

Carefully follow the Macintosh installation instructions.

Several common problems are discussed in the troubleshooting section.

Please report problems with the MacPorts package to the Ifeffit mailing list. Bruce does not own a Mac and cannot support Mac installation problems.



Athena Artemis Hephaestus
[Athena] [Artemis] [Hephaestus]




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Earlier packages

Creative Commons License The content of this page is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. Many of the documents linked to on this page are available under this or an earlier version of the Attribution-ShareAlike International License. (The main exceptions are the link to the Demeter reference and the page of lecture videos, which are hosted by and property of Diamond Light Source.) Reuse and repurposing of these materials is encouraged by the Attribution-ShareAlike License.

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