# ionization energies of the elements

> table of ionization energies of chemical elements

**Wikidata**: [Q4920929](https://www.wikidata.org/wiki/Q4920929)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ionization_energies_of_the_elements_(data_page))  
**Source**: https://4ort.xyz/entity/ionization-energies-of-the-elements