Technique Typical Incident Energy, keV Energy transfer range, eV Information on: Compton scattering 100 1,000 Fermi Surface Shape Resonant IXS (RIXS) 4-20 0.1 - 50 Electronic Structure & Excitations Non-Resonant IXS (NRIXS) 10 0.1 - 10 Electronic Structure & Excitations X-ray Raman scattering 10 50 - 1000 Absorption Edge Structure, Bonding, Valence High resolution IXS 10 0.001 - 0.1 Atomic Dynamics,Phonon Dispersion