External links

Science Portals
Physics world (Almost) everything a physicist might be interested in PhysOrg Latest physics and technology news PhysLink Physics and Astronomy Online Net Advance of Physics pro-physik German physics portal Welt der Physik German site funded by the DPG and the BMBF

Research Facilities
ANKA Synchrotron Radiation Source in Karlsruhe, Germany APS Advanced Photon Source at the Argonne National Lab, USA BESSY II Synchrotron Light Source in Berlin, Germany DLS Diamond Synchrotron Light Source in Oxfordshire, UK ESRF European Synchrotron Radiation Facility in Grenoble, France FRM-II German Neutron Source in Munich, Germany ISIS Pulsed Neutron Source near Oxford, UK ILL Institut Laue-Langevin in Grenoble, France NSLS National Synchrotron Light Source in Brookhaven, USA PETRA III Synchrotron Radiation Source in Hamburg, Germany SLS Swiss Light Source, Switzerland

Databases
X-Ray Interactions With Matter from the Center for X-Ray Optics X-Ray Data Booklet published by the CXRO and the ALS Web Reflectivity Calculator from NIST X-Ray Server with different software packages XCOM: Photon Cross Sections Database from NIST Periodic Table with many physical and chemical properties for each element NIST X-ray Photoelectron Spectroscopy Database Photelectron and Auger-electron spectral lines MINCRYST - Lattice constants X-Ray Cross Sections based on McMaster tables Photoionization Cross-Sections and Asymmetry Parameters based on J.J. Yeh and I. Lindau Neutron scattering lengths and cross sections Cambridge Structural Database based on x-ray and neutron diffraction data (licensed version on Campus) American Mineralogist Crystal Structure Database

X-Ray Interactions With Matter from the Center for X-Ray Optics
X-Ray Data Booklet published by the CXRO and the ALS
Web Reflectivity Calculator from NIST
X-Ray Server with different software packages
XCOM: Photon Cross Sections Database from NIST
Periodic Table with many physical and chemical properties for each element
NIST X-ray Photoelectron Spectroscopy Database Photelectron and Auger-electron spectral lines
MINCRYST - Lattice constants
X-Ray Cross Sections based on McMaster tables
Photoionization Cross-Sections and Asymmetry Parameters based on J.J. Yeh and I. Lindau
Neutron scattering lengths and cross sections
Cambridge Structural Database based on x-ray and neutron diffraction data (licensed version on Campus)
American Mineralogist Crystal Structure Database

Miscellaneous
Committee Research with Neutrons (KFN) Committee Research with Synchrotron Radiation (KFS) DAta for PHoton and Neutron Experiments (DAPHNE NFDI-Konsortium) Light source facilities around the world Suppliers of scientific equipment