Skip to main content

For questions about (or related to) fine structure and/or hyperfine structure: the spectroscopic structures resulting from spin-spin, spin-rotation, spin-orbit, orbit-orbit, and other interactions between nuclear and/or electron spins and other types of angular momentum such as molecular rotation and orbital angular momentum.

There is no tag wiki for this tag … yet!

Tag wikis help introduce newcomers to the tag. They contain an overview of the topic defined by the tag, along with guidelines on its usage.

All registered users may propose new tag wikis.

(Note that if you have less than 4000 reputation, your tag wiki will be peer reviewed before it is published.)