Hephaestus Lite

browser X-ray reference

Mass attenuation coefficient

μ/ρ versus photon energy · Chantler tables

μ/ρabsorption edges
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Element data

Selected-element XrayDB reference values

Absorption edges

EdgeEnergy (eV)Width (eV)YieldJump

Emission lines

selected element only · XrayDB transitions
LineIUPACTransitionEnergy (eV)Relative intensity

Shannon ionic radii

selected element only · radii in Å · coordination notation follows Shannon
Oxidation stateCoordinationSpinCrystal radius (Å)Ionic radius (Å)Remark

Anomalous scattering factors

f′ and f″ versus photon energy · Chantler tables

f′f″
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Atomic form factor

neutral-atom f₀(q) · Waasmaier–Kirfel parameterization

f₀(q)
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