Documentation for the FEFF Project

Documentation for the current version of FEFF is available in PDF format, and in other formats for older versions of FEFF.

FEFF9, the latest release of FEFF.  Includes manypole self energy, RPA screened core hole, k-space calculation, EELS, NRIXS, JFEFF GUI, improved Debye Waller treatment, and more.

• PDF (updated 2-2-2013)
• Online wiki documentation (updated 3-2012)
• Scientific Cloud Computing page

FEFF8, simplifies spin-dependent calculations, and includes core-hole and local field effects.

• PDF
• Online wiki documentation (Note: updated for FEFF9; contains many options that are not available in FEFF8)
• JFEFF tutorial: explore the new FEFF GUI

Literature references:

• List of references (for citation recommendations, see the FEFF9 PDF documentation above)

Feff tables and conversion programs:

• Readme

Earlier versions of FEFF:

FEFF7, fully relativistic multiple scattering XAFS and XANES with polarization dependence. Also has new Dirac-Fock atomic potentials and improved self-energies.

• HTML
• PostScript

FEFF6, multiple scattering XAFS and XANES with polarization dependence.

• HTML
• PostScript

FEFF5

• HTML

FEFF3

• HTML

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