Periodic Table |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
| What is the Periodic Table Showing? | Periodicity |
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. The database holds information on periodic tables, the discovery of the elements, the elucidation of atomic weights and the discovery of atomic structure (and much, much more).
| Year: 2019 | PT id = 1297, Type = formulation 3D |
Ossmi LH & Chasib's Periodic Table
By Dr Laith Al- ossmi, Thi-qar University, Iraq: Al Ossmi LH & Chasib K F, A New Method of Elements Arrangement to Reattach the F–Block Elements of Lanthanides and Actinides in the IUPAC's Periodic Table of Elements, Med & Analy Chem Int J, 3, 4,2019, pp 1–18. DOI 10.23880/macij-16000148
The new 3-dimantional layout of the periodic table graphically shows the main body parts of the table and also these vertical and horizontal coordinators of Periods, Groups, and Nadas.

![]() |
![]() |
![]() |
| What is the Periodic Table Showing? | Periodicity |
© Mark R. Leach Ph.D. 1999 –
Queries, Suggestions, Bugs, Errors, Typos...
If you have any:
Queries
Comments
Suggestions
Suggestions for links
Bug, typo or grammatical error reports about this page,please contact Mark R. Leach, the author, using mark@meta-synthesis.com
This free, open access web book is an ongoing project and your input is appreciated.






