#lanthanides
Live, measured metrics for the hashtag #lanthanides from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #lanthanides
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-10-23 20:56 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-10-23 20:56 UTCNo related tags with measured usage found for #lanthanides.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-23 20:56 UTCEverything below is measured over the latest 7 public posts (spanning ~15052 hours).
Posting hours (UTC)
Languages: English (5) · German (1) · French (1)
Avg boosts / post: 0.1
Top of the latest posts
#Terre rare = "groupe de 17 éléments chimiques. 15 d’entre eux sont appelés les #lanthanides (= éléments 57 à 71 du tableau périodique) et les 2 derniers sont le #scandium (n° atomique 21) et l’yttrium (n° atomique 39). On en trouve autant,
@helenczerski Ha! Thank you for that fun fact that there is indeed europium in paper Euros. #RareEarth #geology #UV #lanthanides
The Shetland of the Periodic Table. Remember when we used to ignore the wee box at the bottom. #Lanthanides https://www.theguardian.com/us-news/2025/feb/05/donald-trump-rare-earths-ukraine-us-trade-deal-aid-russia
What “lanthanides” means
Wiktionary · Wikipedialanthanides
- nounAny of the 14 rare earth elements from cerium (or from lanthanum) to lutetium in the periodic table; because their outermost orbitals are empty, they have very similar chemistry; below them are the actinides.
A lanthanide, which it recommends as chemically more correct for this series.
“Lanthanide” on Wikipedia (CC BY-SA) →#lanthanides across platforms
every network with a public tag surfaceFollow #lanthanides straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/lanthanides