Isotopes of scandium
= Isotopes of scandium
{wiki=Isotopes_of_scandium}
Scandium has several isotopes, the most notable of which are: 1. **Scandium-45 (⁴⁵Sc)**: This is the only stable isotope of scandium and makes up nearly 100% of naturally occurring scandium. It has a nuclear spin of 7/2 and is not radioactive.