The FEFF9 code

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

PDF (updated 2-10-2013)
Online wiki documentation (updated 3-2012)
Scientific Cloud Computing page

Literature references:

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

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

FEFF Mailing lists archives : The FEFF mailing list is no longer active. The archive is maintained here for reference.

FEFF User list : Archive
FEFF Developer list : Archive

Feff tables and conversion programs:

Readme

Very old 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.

FEFF6, multiple scattering XAFS and XANES with polarization dependence.

FEFF5