Term: collision density, \(Z_{\text{AA}}\)
https://doi.org/10.1351/goldbook.C01162

Definition:
Total collision frequency for all molecules within a volume divided by that volume.

Related Terms:
1) collision frequency (http://doi.org/10.1351/goldbook.C01166).

Source: Green Book, 2nd ed., p. 56 (https://goldbook.iupac.org/files/pdf/green_book_2ed.pdf)

Citation: 'collision density, \(Z_{\text{AA}}\)' 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.C01162

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