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There is a page named "Template talk:Infobox promethium isotopes" on Wikipedia
- Ockerbloom: Richter is not mentioned in the promethium article either. I have removed his name from the infobox. Double sharp (talk) 08:01, 28 December 2018...1 KB (118 words) - 22:25, 1 July 2024
- fermium page, much like the sample on the promethium page. It's not in pure form, so it can't be used in the infobox, but considering this is the only photo...41 KB (5,778 words) - 10:53, 16 July 2024
- template, but I forgot that technetium and promethium are below the elements with stable (or nearly stable) isotopes, so the masses for technetium–uranium...100 KB (13,363 words) - 05:48, 3 July 2024
- @Beetstra: valid reason is if the image is fair-use (Actinium(III) oxide and Promethium(III) oxide). Third looks like a nice cat to keep. There are some reasons...197 KB (26,240 words) - 12:54, 14 January 2022
- cm−1. Given that all this has been measured, unlike the really spotty promethium data (I wonder why also), I am quite confident that it is true that "ionisation...96 KB (15,244 words) - 10:52, 16 July 2024