NIST Physical Measurement Laboratory X-Ray Form Factor, Attenuation, and Scattering Tables Main Page

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 - OR -  Compound* formula or element symbol:
  (e.g., H2O for water)
Type of Data: (Database Holdings)
Energy Range:
Energy Range 0.001 - 2.00 keV
Energy Range 2.00 - 433 keV
Sub Range - keV
ρ (g cm-3) (optional, only used for the linear attenuation coefficient µ):

No frames.
Data in HTML tables.


*High uncertainties at low x-ray energy (<1 keV):
See estimated uncertainties for elements in Table II of the JPCRD 2000 article.
At low energy, uncertainties may be greater for compounds than elements.
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