Dear Carlos,
My understanding is that you would like to explore the ratio of Co (or Co ions)
either in octahedral phase or tetrahedral phase.
Please be referred to a similar issue at
https://millenia.cars.aps.anl.gov/pipermail/ifeffit/2013-July/006759.html
If your samples are in forms of
Dear
All
Dear
I have EXAFS spectra for spinel Co3O4, and I have to determine the
inversion degree X, or the cation distribution of Co at the octaedral and
tetraedrical sites.
The EXAFS fitting can be performed employing two clusters of atoms, one
having the absorbing atom in tetrahedral site
