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Alexander Kramida, Karen Olsen, and
NIST, Physical Measurement Laboratory
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.
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Formerly known as Standard Reference Database (SRD) 145, but reclassified as an information compilation 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: August 2019
This database was funded in part by NIST's Systems Integration for Manufacturing Applications (SIMA) Program.