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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: 

  Text Search:       

Periodic Tables from the year 1959:

1959   Elements Song by Tom Lehrer
1959   Mendoza's Nuevo Sistema Periodico
1959   Mendoza's Neuvo Sistema Periodico

Year:  1959 PT id = 215

Elements Song by Tom Lehrer

The Elements Song by Tom Lehrer recorded live in Copenhagen in 1967:

And, an animated version from 2008 of the 1959 original:

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Year:  1959 PT id = 931

Mendoza's Nuevo Sistema Periodico

Dr. Oswaldo Baca Mendoza's Nuevo Sistema Periodico, presented to the VII Latin American Congress of Chemistry, held in Mexico from March 29 to April 3, 1959. Click image to enlarge:

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Year:  1959 PT id = 1160

Mendoza's Neuvo Sistema Periodico

A memorial work, Ley De Configuraciones Electronicas, published posthumously in 1965 to honor Oswaldo Baca Mendoza (1908–1962 Cusco, Peru) and his 1959 Neuvo Sistema Periodico. Download the full PDF file (in Spanish).

Click to enlarge:

Thanks to Julio Gutierrez Samanez for the infomaton, etc.

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What is the Periodic Table Showing? Periodicity

© Mark R. Leach Ph.D. 1999 –

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