The periodic table contains NIST’s latest critically evaluated data for atomic properties of the elements. The PDF is suitable for high-resolution color printing for desk or wall-chart display.
Formerly known as Standard Reference Database (SRD) 145, but reclassified as a portal to be consistent with the Standard Reference Data Act of 1968 and, as amended, January 2017.
NIST Special Publication 966
Online: April 1999 - Last update: December 2017