There was a problem with the connection!

NIST X-ray Photoelectron Spectroscopy Database (SRD 20), Version 5.0

Available Photoelectron Line for Na:
Data for Element Selected Spectral Type and Element
Instruction: Click on checkboxe(s) and then Search button to retrieve data for desired line(s)
1s  2s  2p  

An error has occurred. This application may no longer respond until reloaded. Reload 🗙