Welcome! I came up with this new way of looking at the periodic table. It is called the Rota Period.
James L. Rota
© 2007 James L. Rota, Rotaperiod.com
About the Rota Period
Rota Period Explained (pdf)
Rota Period Abstract Published in JSE (pdf)
Rota Period Published in the Journal of Science Education (pdf)
How the Rota Period Handles Some Periodic Table Anomalies (pdf)
Atomic Radius, Electronegativity, Electropositivity, First Ionization Energy, Mass + Z, Metallic Properties and Oxidation State Trends
*** Iron (Fe) is an example of how multi valence elements are displayed.
Unknown Valence Elements: Sg, Bh, Hs, Mt, Ds, Rg, Uub, Uut, Uuq, Uup