# lead-209

> isotope of lead

**Wikidata**: [Q18888056](https://www.wikidata.org/wiki/Q18888056)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Lead-209)  
**Source**: https://4ort.xyz/entity/lead-209


## References

1. [NuDat](http://www.nndc.bnl.gov/nudat2/reCenter.jsp?z=82&n=127)
2. [NuDat](http://www.nndc.bnl.gov/nudat2/reCenter.jsp?n=127&z=82)
3. [The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures](http://amdc.in2p3.fr/masstables/Ame2016/mass16.txt)