Van Spronsen, on p. 157, says:
"Achimov's system took the form of a cross-section of a pyramid. He based his system on the principle that the lengths of the periods and the analogies in properties between the elements of these periods must be clearly demonstrated."
Achimov EI 1946 Zhur. Obshchei Khim., vol. 16, p. 961
Thanks to René for the tip!
|Periodic Table, What is it showing?||
© Mark R. Leach 1999-
Queries, Suggestions, Bugs, Errors, Typos...
If you have any:
Suggestions or periodic table representations not shown on this page
Suggestions for links
Bug, typo or grammatical error reports about this page,
please contact Mark R. Leach, the author, using email@example.com
This free, open access web book is an ongoing project and your input is appreciated.