Ytterbium (Yb)
"Captain Chronos: A rare-earth marvel who manipulates time with ultra-precise atomic clocks and carves matter with powerful laser beams!"
A memorable persona to anchor Yb in your mind.
6.9
Grams per cm³
824
Celsius (°C)
242
Radius (pm)
Daily Life Link
That super-fast laser cutting through metal or performing delicate surgery? Ytterbium might be its secret ingredient!
Discovery & History
Year Discovered
1878
Discovered By
Jean Charles Galissard de Marignac
Origin of Name
"Ytterbium is named after Ytterby, Sweden."
Technical Properties
Atomic Mass
173.045 u
Standard State
solid
Boiling Point
1196°C
Electron Configuration
[Xe] 4f146s2
1st Ionization Energy
6.254 eV
Electron Affinity
N/A
Oxidation States
"Looks like a shimmering silver nugget, but feels surprisingly soft, almost like lead."
Did You Know?
Ytterbium is named after Ytterby, a small Swedish village, making it one of FOUR elements (Yttrium, Terbium, Erbium, Ytterbium) that owe their name to this one incredible place!
It's a superstar in the world of timekeeping! Ytterbium atoms are at the heart of some of the most accurate atomic clocks ever built, so precise they could lose only one second in billions of years!
This element is a powerhouse for fiber lasers! It helps create high-intensity beams used for everything from super-precise industrial cutting and welding to advanced medical procedures.
Don't let the name 'rare earth' fool you! Ytterbium is actually more abundant in Earth's crust than precious metals like silver, but it's called 'rare' because it's tricky to extract and separate.