https://doi.org/10.1351/goldbook.I03348
The achievement, or the process of achieving, an equilibrium distribution of
![Not defined](/img/inline/I03348-2.png)
isotopes
within a specified set of atoms in a chemical species or group of chemical species (for an example, see diagram). ![Not defined](/img/inline/I03348-1.png)
![Not defined](/img/inline/I03348-2.png)
See also:
fractionation factor