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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 1300 Period Tables in the database: 

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Year:  1957 PT id = 1079

Laubengayer's Long Periodic Table

From A.W. Laubengayer, General Chemistry, revised ed., Holt, Reinhart and Winston, New York (1957).

René Vernon writes:

"In this busy table the author appears to show three of each of groups I to VII (e.g group I; group IA; group IB) and one group VIII, and one group 0, for a total of 23 groups and subgroups."

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What is the Periodic Table Showing? Periodicity

© Mark R. Leach Ph.D. 1999 –

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