NIST Standard Reference Database 20, Version 5.0 (Web Version)

• Description: Data compiled and evaluated by: Alexander V. Naumkin, Anna Kraut-Vass, Stephen W. Gaarenstroom, and Cedric J. Powell
• New Data: Digital Object Identifiers (DOI) have been added to citations.
• New Features: Chemical Shift Plot, custom-built components for displaying both formatted molecular formulas and formatted spectral lines, and spectral sorting functions of photoelectron lines and Auger Parameters
• Release date: November 2023.