- 4,444
- 4,108
If nothing else it's a thing to stare at and wonder about for a bit.
berkeman said:It makes me a bit dizzy...It took me at least a minute to find Hydrogen and try to start decoding the sequences.
Is there a story behind it and why it is organized like that?
Just gonna say this: That periodic table reminds me of the LCARS displays (Okudagrams) in Star Trek: The Next Generation.DaveE said:
I was thumbing through the images in the wiki article, Types of periodic tables, and was amazed that there were over 2 dozen. Then I went back to the text portion of the article and was dumbfounded; "In 1999 Mark Leach, a chemist, inaugurated the INTERNET database of Periodic Tables. It has over 1300 entries as of December 2025."Borek said:All periodic tables try to somehow visualize properties that depend on the electron configuration (which makes them - consults dictionary - periodic). Many ways to skin that cat but none is perfect, so people try, and try, and try, and... (splitting hairs and waste of time if you ask me, but you can't forbid anyone).

OmCheeto said:database of Periodic Tables. It has over 1300 entries as of December 2025
I found a copy of the image atDaveE said:
Columbium (Cb) is an older US-based name for Niobium. Surprisingly, one still finds it mentioned in various standards, and in some cases, was only recently in the passed several years been subordinated to Niobium (Nb).Jonathan Scott said:"Columbium" surprised me but on checking I found that's a pre-1950 name for Niobium.
Occam's Razor.Mayhem said:Excellent example of how making things more complicated don't make them better.
Instead of reading group by group now I must follow an arrow? My daughter loved this episode of Dora the Explorer.
Interesting. The first item on that list was the "Segrè Chart of Elements & Isotopes". I was first introduced to that in 1979 during nuclear power school, though I have no recollection of it having someones name assigned to it. We referred to it as the "Chart of the Nuclides".Astronuc said:from 1945 (element 93 was identified in 1940, and element 94 soon after. at Berkeley Labs)
https://www.meta-synthesis.com/webbook/35_pt/pt_database.php?yearfield=1945
I was introduced to the Chart of Nuclides about the same time as a nuclear engineering undergraduate. By then it was published by Knolls Atomic Power Laboratory, then operated by GE.OmCheeto said:Interesting. The first item on that list was the "Segrè Chart of Elements & Isotopes". I was first introduced to that in 1979 during nuclear power school, though I have no recollection of it having someones name assigned to it. We referred to it as the "Chart of the Nuclides".
The "Elongated 0" Proposal: A Pre-Pairing Step in Periodic Table RedesignsDaveE said: