# calcium-40

> isotope of calcium

**Wikidata**: [Q2376511](https://www.wikidata.org/wiki/Q2376511)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Calcium-40)  
**Source**: https://4ort.xyz/entity/calcium-40


## References

1. [NuDat](http://www.nndc.bnl.gov/nudat2/reCenter.jsp?z=20&n=20)
2. [NuDat](http://www.nndc.bnl.gov/nudat2/reCenter.jsp?n=20&z=20)
3. [The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures](http://amdc.in2p3.fr/masstables/Ame2016/mass16.txt)
4. UniChem