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Federal
NIST X-Ray Form Factor, Attenuation and Scattering Tables - SRD 66
National Institute of Standards and Technology —
This database collects tables and graphs of the form factors, the photoabsorption cross section, and the total attenuation coefficient for any element (Z <= 92).... -
Federal
NIST Ultraviolet Spectrum of Platinum Lamp - SRD 112
National Institute of Standards and Technology —
The Atlas provides lists of spectral lines with wavelengths, intensities, and energy level classifications, as well as graphical tracings of the observed spectrum of...