Isotopically Modified Compounds

R-8.1.1 Nuclide symbols

The symbols for denoting a nuclide in the formula or name of an isotopically modified compound consists of the atomic symbol for the element and an arabic numeral in the left superscript position which indicates the mass number of the nuclide .

R-8.1.2 Atomic symbols
R-8.1.3 Isotopically unmodified copounds
R-8.1.4 Isotopically modified compounds

This HTML reproduction is as close as possible to the published version [see IUPAC, Commission on Nomenclature of Organic Chemistry. A Guide to IUPAC Nomenclature of Organic Compounds (Recommendations 1993), 1993, Blackwell Scientific publications, Copyright 1993 IUPAC]. If you need to cite these rules please quote this reference as their source.

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