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The INTERNET Database of Periodic Tables

There are thousands of periodic tables in web space, but this is the only comprehensive database of periodic tables & periodic system formulations. If you know of an interesting periodic table that is missing, please contact the database curator: Mark R. Leach Ph.D.

Use the drop menus below to search & select from the more than 1100 Period Tables in the database:

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1926

Hopkins' Nearly Completed Periodic Table of The Elements

From a Scientific American of March 1927, an article by B.S. Hopkins discussing the building blocks of the universe.

Included is The Nearly Completed [Hubbard Type] Periodic Table of the Elements from 1926.

As Eric Scerri pointed out: "Notice element, 43, masurium, according to Noddack, Noddack and Berg, and later synthesized as Tc":

Thanks to Eric Scerri for the tip!
See the website EricScerri.com and Eric's Twitter Feed.

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What is the Periodic Table Showing? Periodicity

© Mark R. Leach Ph.D. 1999 –


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