particle scattering function 

Synonym: particle scattering factor
https://doi.org/10.1351/goldbook.P04429
The ratio of the intensity of radiation scattered at an angle of observation θ to the intensity of radiation scattered at an angle zero, i.e. P(θ)≡R(θ)R(0). An alternative recommended symbol is Pθ. Synonymous with particle scattering factor.
Source:
Purple Book, 1st ed., p. 66 [Terms] [Book]
Citation: 'particle scattering function' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.P04429 RIS BibTex EndNote
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Last revised: February 24, 2014