# thorium-229m

> isotope of thorium

**Wikidata**: [Q15831430](https://www.wikidata.org/wiki/Q15831430)  
**Source**: https://4ort.xyz/entity/thorium-229m


## References

1. [NuDat](http://www.nndc.bnl.gov/nudat2/reCenter.jsp?n=139&z=90)