# thallium-201

> isotope of thallium

**Wikidata**: [Q18883323](https://www.wikidata.org/wiki/Q18883323)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Thallium-201)  
**Source**: https://4ort.xyz/entity/thallium-201


## References

1. Global Substance Registration System
2. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=15064-65-0)
3. PubChem
4. ChEBI release 2020-09-01
5. ChemSpider
6. ChEBI
7. [NuDat](http://www.nndc.bnl.gov/nudat2/reCenter.jsp?z=81&n=120)
8. [NuDat](http://www.nndc.bnl.gov/nudat2/reCenter.jsp?n=120&z=81)
9. [The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures](http://amdc.in2p3.fr/masstables/Ame2016/mass16.txt)
10. UniChem