quadrupolar nuclide

https://doi.org/10.1351/goldbook.08400
Nuclide with spin quantum number I>½ and a non-spherical distribution of charge in the nucleus giving rise to a nuclear electric quadrupole moment (eQ).
Source:
PAC, 2021, 93, 647. (Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)) on page 701 [Terms] [Paper]