Useful Links

X-ray Free electron lasers

• external pageLCLScall_made at SLAC, USA
  
• external pageXFELcall_made at DESY, Germany
  
• external pageSACLAcall_made at Spring-8, Japan
• external pageSwissFELcall_made at the Paul-Scherrer-Institut, Switzerland
  
• external pagePAL-XFELcall_made at Pohang Accelerator Laboratory, South Korea
  

X-ray calculation resources

• external pageCXRO Page:call_made X-ray absorption & scattering coefficients, calculation of absorption spectra, bend magnet radiation.
• external pageSergey Stepanov's X-ray Server:call_made Web-based calculations of x-ray diffraction/reflection/scattering in a variety of geometries.

X-ray diffraction resources

• ICSD database: Inorganic crystal astructures database. From PSI or ETHZ this link gives access to the full database; for others it searches a smaller "demo" subset.
• external pageInternational tables:call_made Access to the international crystallographic tables online, available only with insitutional subscription. Also of interest are the external page230 space groups.call_made
• external pageBilbao crystallographic server:call_made Useful calculation resource for crystallography.
• external pageAtomic displacement parameter nomenclature:call_made International standards for some of the most often confused parameters in crystallography!

Numerical Simulation Resources

• external pageNumerical Recipies Books Online:call_made PDF/PS copies of chapters from the NR books, useful for general numerical work.
• external pageFEFF:call_made Program for calculating x-ray absorption via multiple scattering (not free).