// MATTER · ELEMENT 39 / 118atoms.no/elements
Y39
Yttrium
Y·Z 39·Transition Metal·88.91·⭕ 10B · D Major
▸ The reading
interpretive · artYttrium is one of four elements named after Ytterby, a single Swedish quarry village that out-named every empire on the map. It pumped the red glow of a half-century of CRT televisions and lases through YAG crystals. A modest seat with a disproportionate address book.
The science below is cited as science; the symbolic layers are flagged as interactive art.
⚜ Periodic Frequency
10BD Major
a seat struck in brass — testimony, not prediction
the seat has its own room on ⭕ THE OVAL TABLE — tap the code
▸ The lenses
▸ Discovery
Johan Gadolin — identified in a Swedish mineral near the village of Ytterby (which named four elements) · Finland / Sweden · 1794
▸ Stellar origin
s-process in AGB starsFirst-peak s-process element. Helium-burning shells in dying low-mass stars do most of the work.
▸ Reactivity
Forms a stable Y³⁺ oxide; pyrophoric as fine powderBegins the rare-earth chemistry zone, even though Y itself is not a lanthanide — its ionic radius pairs it with the heavy rare earths.
▸ Applications
- Phosphors in old red-CRT television screens
- Yttrium-aluminum-garnet (YAG) lasers
- High-temperature superconductors (YBCO)
- Microwave filters and resonators
▸ Curiosity
One of four elements named after a single Swedish village — Ytterby quarry gifted yttrium, ytterbium, erbium, and terbium.
▸ Related readings
a resonance drawn between readings — not a claim that they share an origin.
Group 3ScScandium
Period 5SrStrontiumZrZirconium
d-blockZrZirconiumNbNiobium
Adjacent ZSrStrontiumZrZirconium