This is the command diffkk that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
diffkk - anomalous scattering factor calculation from XAFS spectra
diffkk is a command line program which belongs to the IFEFFIT XAFS data analysis suite.
Program documentation in PDF format may be found in /usr/share/doc/ifeffit/pdf/diffkk.pdf.
Use diffkk online using onworks.net services